Abstract: A storage room for storing an attachment unit is provided with a plate for sheltering electrified portions inside the storage room from outside while the attachment unit is not stored in the storage room. A hook is also provided to maintain a state where the plate shelters the electrified portions. While the attachment unit is not stored in the storage room the hook protrudes into the storage room and is positioned at an area over the plate. When an external force is applied to the plate, the hook prevents the plate from being fallen down by the external force by hooking the plate thereon.

Abstract: A seismic data acquisition module includes a motherboard that is environmentally protected as a independent unit by an integral sheath, envelope or encapsulating cover. The motherboard unit is suitably configured for rapid and frequent manual removal from the interior cavity of a protective outer housing for compact and more secure packaging as well as more convenient transport over great distances, if necessary, to successively different survey sites. At a new survey site, the motherboard units may be inserted into more bulky but also more rugged or waterproof outer housings that are provided with environmentally tight cable connectors. The outer housings, having a capital value of only a fraction of the electronic motherboard units, may have arrived at the new site at a different time and may even be distributed in the new survey field at the time the motherboard units arrive.

Abstract: An apparatus for hindering the collection of dust and particulate matter within unutilized housings or ports of hardware component chassis is provided. A port filler baffle for occupying a port within a chassis includes a panel assembly sized and dimensioned to fit within the port of the chassis. A bracket couples with the panel assembly. An aperture filler couples with the bracket. The aperture filler is disposed to hinder particulate intrusion into the unutilized port of the chassis. When the panel assembly is mounted in the chassis, the aperture filler presses against the unutilized port, substantially blocking access to the inside of the port, thus hindering particulate intrusion and keeping the port clean.

Abstract: An interface plastic housing assembly for memory cards includes a plastic housing in shape of a planiform rectangular body, a plurality of terminals that are disposed in the plastic housing and have connection legs adhered to a circuit board of a memory card. The characteristics thereof are that a supporting arm is provided at the two sides of the plastic housing, respectively, and at the bottom surface of the supporting arms is provided with one or more protruding pillars, respectively. In accordance with the above structure, the protruding pillars at the two sides of the plastic housing are fitted into positioning holes disposed in advance at an apparatus or the circuit board, so as to ensure steady positioning between the circuit board and the plastic housing for surface adhesion thereof, thereby reducing the defective rate of the product.

Abstract: An object of the invention is to provide a server unit, which is so structured as to enable efficient cooling and which can be installed in great numbers in a server unit cabinet, and which comprises a cartridge type server unit 3 comprising (a) a printed circuit board 31 for a server unit, which is equipped with a central processing unit (CPU) and main memory and which serves as a computer with the supply of external electric power at constant voltage, (b) a heat sink 33 supported by the printed circuit board 31 for the server unit, and (c) a front panel 35 which supports the printed circuit board 31 for the server unit; wherein the front panel 35 supports the printed circuit board 31 so that a flat surface of the printed circuit board 31 is positioned vertically when the server unit 3 is accommodated, wherein a part of a heat sink 33 makes contact with highly heat-generating components mounted on the printed circuit board 31 via heat conduction means, and wherein a heat pipe 331 is provided to transmit heat

Abstract: A dummy module (11) is inserted into an open slot (2) in a modular rack (1) to provide a cover for that slot (2). The dummy module (11) is formed of the same housing (12) as an operational module and contains a similar PCB (8) as an operational module, except that the PCB will not have all the electrical and electronic components mounted thereon that an operational module would have. The PCB (8) may be completely bare of all components and have no electrical tracks thereon, or it may be provided with some limited functionality. For example, the PCB (8) may have a memory device, such as an Electrically Erasable Programmable Read only Memory (EEPROM) (14), mounted thereon, with at least an electrical track leading thereto from the connector block (6) to enable a rack controller to interrogate the EEPROM (14).

Abstract: The invention provides a wire and component management system in an enclosure having a plurality of rack mounted drawers each having an integral component board. Each component board is configured to have a plurality of mounting openings strategically positioned to allow components to be mounted thereto in various orientations. The component mounting board and drawer are movable within the rack so that they can be easily serviced. The component mounting board and drawer are hingably mounted to the rack by a hinged wire manager. The hinged wire manager is formed of two arms joined by a hinge pin. Each of the arms has wire management features and the wire managed therein is routed around the hinge pin in a loop to allow movement of the component mounting board and drawer in and out of the rack while managing a bundle of wires connected to components on the board.

Abstract: A shield and a method for shielding are provided for preventing radio frequency energy from entering or exiting an electronic device. The shield includes a frame surrounding the electronic device. The frame has a first frame wall and a second frame wall arranged with a first gap in between that extends along the first frame wall. The first frame wall is arranged in a first plane, the second frame wall is arranged in a second plane, and the first plane intersects the second plane. The shield also includes a cover surrounding the frame. The cover has a first cover wall and a second cover wall arranged with a second gap in between that extends along the second cover wall. The arrangements of the first gap and the second gap prevent radio frequency energy from entering or escaping the electronic device.

Abstract: A chassis and associated telecommunication circuit card are disclosed. The chassis has heat dissipation and flame containment features while accommodating a high density of the circuitry cards. Embodiments include an inner housing with a double-layer middle floor dividing the chassis into top and bottom chambers. Each layer has partially aligned slots, and an air gap is provided between the two layers. Embodiments also include a double-layer mesh cover with an air gap existing between the two mesh layers. Projections and grooves are provided on the inner surfaces of the inner housing to receive circuit cards having a guide on one edge and a fin on another. The circuit card includes conductor structures such as multiple board layers with paired and segregated conductors. The circuit card also includes some components positioned to cooperate with the ventilation features of the chassis and includes some components chosen for low-power consumption or reduced flammability.

Abstract: A butt joined electronic module has first and second coplanar transmission structures that are independently aligned in a proximate abutting relationship. The coplanar transmission structures are formed on respective first and second electrical elements that are secured on respective independently positioned and mechanically joined carrier and housing. The first and second coplanar transmission structures are electrically coupled together via substantially flat electrical conductors. The carrier and housing are bonded together as a single module.

Abstract: In the case of an electronic built-in device with a front wall and a built-in housing part comprising a cover, a base, side walls and a rear wall, and also with a printed circuit board, arranged transversely in relation to the rear wall, connected to at least two housing elements of the built-in housing part and carrying the electronic subassemblies and components of the built-in device and also a plug socket, the access to the contacts of the plug socket aligned parallel to the printed circuit board taking place through a clearance provided on the rear wall of the built-in housing part, it is provided that guiding surfaces are formed on the plug socket at right angles to the direction of the plug-in contacts of the plug socket, that the guiding surfaces of the plug socket are assigned within the built-in housing part a guide parallel to the rear wall, without any play, and that the diameters of the through-holes provided in the printed circuit board and serving for fastening the printed circuit board in the

Abstract: A handheld type electronic device of this invention includes two housings respectively provided with electronic system components, a rotary device, and an electrical connector electrically connecting the electronic system components in the two housings. The invention is characterized in that the rotary device has a pivoting portion disposed on one side of one of the housings to rotatably connect with the other one of the housings, and a receiving portion. The electrical connector is disposed in the receiving portion and is confined in the housing provided with the rotary device such that rotation of the pivoting portion can bring the two housings to open or close while the electrical connector remains immovable.

Abstract: A modular electronic chassis system with nested electronic plug-in modules including at least one circuit board providing a first-module-receiving-location and a second-module-receiving-location such that the system is capable of supporting modules in a nested configuration having increased packaging density. A first plug-in module detachably engaged with the first-module-receiving-location. A second plug-in module detachably engaged with the second-module-receiving-location so that the first plug-in module and the second plug-in module are nested.

Abstract: A protective circuit device (3) according to the present invention prevents overcharge to a storage battery (2). Protective circuit device (3) has a circuit board body (32) with a prescribed circuit pattern, and island portions (33, 34) having on their surfaces a plurality of external terminals (30) and connected to circuit board body (32) through a metal piece (35, 36). Island portions (33, 34) preferably includes first and second islands. First island (33) preferably has an external terminal (30) and is parallel to circuit board body (32). Second island (34) is preferably arranged between first island (33) and circuit board body (32) and is vertical to circuit board body (32).

Abstract: An enclosure for electronic circuitry includes a container that is formed to define an enclosed volume. An open end of the container is sealed by a printed circuit board which also provides electrical connection to the enclosed electronic circuitry by means of connectors mounted to its inside and outside surface.

Abstract: Disclosed herein is an enclosure for mounting one or more electronic units to a substrate, such as a printed circuit board.

Abstract: A heat sink and module cage assembly for receiving a pluggable electronics component, such as an opto-electronic transceiver module. The heat sink is attached to the module cage and includes a bottom surface forming one of four sidewalls of a chamber that receives the electronics component. The attachment of the heat sink in this manner enables the heat sink and module cage to be assembled during fabrication and prior to the assembly being shipped to a third party who may use the assembly on a printed circuit board. The top surface of the heat sink defines a plane that enables the assembly to be press fitted onto the printed circuit board using a flat rock tool. The sidewall of the cage assembly opposite the bottom surface of the heat sink includes leaf springs that bias the electronics module against the heat sink, thereby facilitating heat transfer to the heat sink.

Abstract: A connecting device with a low height comprises a connector part, and a set of metal terminals. The connector part has a height compatible with the height of an inner space in a standard USB interface slot socket so as to be inserted into the standard USB interface slot socket. The set of metal terminals is arranged on the connector part and composed of a plurality of metal sheets and each metal sheet has an end disposed in the connector part and another end extending outward the connector part. The first end of the respective metal sheet in the set of metal terminals contacts with internal electronic signal of the standard USB interface slot socket and the second end of the respective metal sheet is soldered to a printed circuit board. Furthermore, the low height connecting device can be revised as an electronic connecting device capable of being inserted into the USB slot socket so that both of the connecting devices can be used in a dual interface memory storage apparatus or a memory storage apparatus.

Abstract: A circuit board programming/debugging arrangement and method includes a circuit board and frame assembly and a programming/debugging device. The assembly includes a printed circuit board, a first frame section coupled to the circuit board and at least one second frame section coupled to at least one of the circuit board and the first frame section. The second frame section is movable from an operational position to a non-interfering programming/debugging position wherein the second section would interfere with coupling of the programming/debugging device to the circuit board. The programming/debugging device is coupled to the circuit board while the at least one second frame section is in the programming/debugging position.

Abstract: A circuit board assembly that includes a circuit board. The circuit board includes a plurality of electrical contacts. The circuit board assembly also includes a solder cover that covers the electrical contacts. The solder cover includes a cover and a sliding-flange that is coupled to the cover. The circuit board assembly includes a retainer for restraining the solder cover. The retainer includes a mounting-flange and a retaining-flange.

Abstract: An electronic control module (20) comprising a housing (30), a printed circuit board (40), and a rigidizer (50). The housing (30) has an opening or window (34) for a removable connector (22). The printed circuit board (40) has a first side (42), a second side (44), and a plurality of contact pads (46). The first side (42) of the board (40) is used to retain components and circuitry. The plurality of contact pads (46) is positioned on the first side (42) of the printed circuit board (40). The rigidizer (50) is attached to the second side (44) of the printed circuit board (40) and provides structural backing for the printed circuit board (40) to compensate for any pressure induced to the first side (42) of the printed circuit board (40) by the removable connector (22). The window (34) in the housing (30) is positioned adjacent to the plurality of contact pads (46) on the first side (42) of the printed circuit board (40) to provide a single opening to each of the contact pads (46).

Abstract: An electronics assembly may include a frame (1) and a motherboard module (18) have cooperating temporary supporting elements (50, 54, 60, 62) that can be engaged to support one edge of the motherboard module until some of the securing elements have been engaged to secure the motherboard module to the frame or after the securing elements have been released. The provision of temporary supporting elements enables a service engineer to support the motherboard module with a single hand while securing it in position with the other hand.

Abstract: A method of color-coding a blade and a bladed system is disclosed. The bladed system has a plurality of slots. In particular, the method facilitates selecting at least one slot for inserting therein the blade. One of a plurality of core colors is associated with each slot of the bladed system, whereas each core color indicates which type of blade can be inserted in the corresponding slot. One of the core colors is associated with the blade. In the bladed system, a slot which has an associated core color which matches the core color of the blade is selected. The blade is inserted in the selected slot.

Abstract: A filter for removing electric noises from an electric wire is disclosed to include an electrically insulative hollow cylindrical casing formed of two symmetric half shells joined by flexible hinge strips and detachably locked by a fastening device, each half shell having two notched end walls and a male locating device, and two magnetic core members mounted inside the casing and abutted against each other to hold an electric wire in therebetween, each magnetic core member having a longitudinally extended recessed portion located on the inside wall to accommodate the electric wire and a female locating device for receiving the male locating devices of the half shells of the casing.

Abstract: Electronic equipment has two electronic circuit boards in a casing, which is constructed of a base and a cover. Two electronic circuit boards are piled up in the casing. A first electronic circuit board is, for example, for a radio communication unit, and a second electronic circuit board is, for example, for a control unit. The first board has a portion that does not face the second board. The first board is attached to the base. Heat, which is generated by the first board, conducts by heat contact from the first board to the base and the case of the casing through the contact portion of the first board with the base.

Abstract: A pivotable circuit board holder is featured. The pivotable circuit board holder enables a circuit board to be pivoted from a first position, such as the vertical position, to a second position, such as the horizontal position. The circuit board is removed from the circuit board holder when positioned to the second position.

Abstract: An electronics assembly comprises

Abstract: A chassis controller can identify a blade that spans more than one power plane. If power is healthy and available on all power planes then the blade may be granted permission to power on. The chassis controller validates that when a blade spans multiple power planes that the necessary power is available before permitting the blade to go to fully power operation.

Abstract: An insertion extraction device (IED) (100) is suitable for use in attaching a movable object (40) to a fixed structure (20) with a limited amount of force. The IED (100) includes a mandrel (120) and a flexible sleeve (140). The mandrel (120) is constructed of a relatively hard material such as a metal and has a first section (126) with an elliptical, oval, or similar shape and a second section (128) for attaching to the fixed structure (20). The flexible sleeve (140) is constructed of a material such as nylon or urethane plastic. An operator is able to turn the mandrel (120) by turning the sleeve (140) with less than a certain amount of torque. When the operator applies an excessive amount of torque to the sleeve (140), the sleeve (140) slips over the mandrel (120), thereby limiting the maximum amount of force that can be applied to insert the movable component (40) into the fixed structure (20).

Abstract: The present invention provides a space-saving rotary structure for relaying signals which can relay a large number of signal lines without causing a disconnection of the signal lines. The rotary structure for relaying signals comprising a fixed frame which is supported and fixed in the inside of first and second casings, a rotary sleeve which is rotatably inserted into a through hole of the fixed frame and has a distal end thereof projected to the outside of the first and the second casing, a rotary frame which is arranged outside the first and second casings and is fixed to the distal end of the rotary sleeve such that the rotary frame is integrally rotatable with the rotary sleeve, and a flexible printed wiring film which has a distal end thereof pulled out to the outside of the first and second casings along the rotary sleeve and is wound around a winding tongue of the rotary sleeve which is positioned in the inside of the first and the second casings.

Abstract: A transmission apparatus which is capable of maintaining excellent EMC performances even if the number of cables to be connected thereto is increased. An electronic circuit unit is plugged into a subrack from the front of the subrack. A connector unit-receiving block is arranged on the rear surface of the subrack. A connector unit connectable with an external cable to be connected to the electronic circuit unit is plugged into the rear of the subrack at the rear of the electronic circuit unit, for being received within the connector unit-receiving block. The connector unit is configured such that a metal shield case covers a connector board having a connector mounted thereon.

Abstract: A card guide system is provided. The card guide system comprises a chassis having a top and a bottom frame portion. The top and bottom frame portions each include a plurality of card guide members disposed thereon. The card guide members of the top frame portion are a mirror image of the card guide members of the bottom frame portion. In addition, the plurality of card guide members are adapted to receive a circuit card and secure the circuit card using tension, wherein when the circuit is received by the card guide members the circuit card is bowed.

Abstract: In one embodiment of the present invention, a carrier plate assembly for use in an electrical system is disclosed, comprising a carrier plate capable of securing at least one system board. Each system board is capable of being inserted and removed from the carrier plate assembly without disturbing another system board connected to the carrier plate assembly. The carrier plate assembly is capable of releasable attachment to the electronic system and is capable of being inserted and removed from the electronic system without disturbing another assembly connected to the electronic system.

Abstract: An electromagnetic shield system for cartridge-based printed circuit cards inserted into a printed circuit mother board comprises a card level system and a board level system which are electrically connected upon card insertion to provide more effective EMI shielding system. Prongs on a card level tab provide continuous EMI shielding even as card insertion operations are taking place. The principal linkage between the card level and board level systems is provided by a flexible shield strip which mates with apertures in a conductive board stiffener and simultaneously contacts not only a conductive cartridge bezel, but also contacts an EMI shield plate disposed on the printed circuit card.

Abstract: An object of the invention is to provide a server unit, which is so structured as to enable efficient cooling and which can be installed in great numbers in a server unit cabinet, and which comprises a cartridge type server unit 3 comprising (a) a printed circuit board 31 for a server unit, which is equipped with a central processing unit (CPU) and main memory and which serves as a computer with the supply of external electric power at constant voltage, (b) a heat sink 33 supported by the printed circuit board 31 for the server unit, and (c) a front panel 35 which supports the printed circuit board 31 for the server unit; wherein the front panel 35 supports the printed circuit board 31 so that a flat surface of the printed circuit board 31 is positioned vertically when the server unit 3 is accommodated, wherein a part of a heat sink 33 makes contact with highly heat-generating components mounted on the printed circuit board 31 via heat conduction means, and wherein a heat pipe 331 is provided to transmit heat

Abstract: An expansion enclosure allows additional expansion cards to be used with a computer system. The enclosure exhibits a small footprint (e.g., one rack unit, or 1¾ inches) for installation in a rack or other area in which space is limited. The enclosure accepts one or more (e.g., four) expansion cards, which are connected to a removable expansion card cage. The removable cage forms part of the structure of the enclosure and provides strength and rigidity. A stabilizer may be removably but securely installed in the enclosure to stabilize or hold the removable cage as a card is installed in or removed from the cage.

Abstract: A cable management bracket for a telecommunications rack. The bracket includes an elongated member having a length sized to extend across a width of the rack. A plurality of fingers project outwardly from the elongated member. The fingers are spaced apart along the length of the elongated member. Gaps sized to receive telecommunications cables are positioned between the fingers. Bend radius limiters are preferably connected to the fingers to prevent cables passing through the gaps from being bent beyond predetermined bend radius requirements.

Abstract: A scalable Internet engine is comprised of a large number of commercially available server boards each arranged as an engine blade in a power and space efficient cabinet. The engine blades are removably positioned in a front side of the cabinet in a vertical orientation. A through-plane in the middle of a chassis assembly within the cabinet provides common power and control peripheral signals to all engine blades. I/O signals for each engine blade are routed through apertures in the through-plane to interface cards positioned in the rear of the cabinet. The scalable engine can accommodate different types of server boards in the same chassis assembly because of a common blade carrier structure. Different types of commercially available motherboards are mounted in the common blade carrier structure that provides a uniform mechanical interface to the chassis assembly.

Abstract: An encased electrical assembly includes a housing, a printed circuit board (PCB) and a cover. The housing includes a plurality of receiving apertures and the PCB includes a plurality of securing apertures shaped to receive a conductive fastener for securing the PCB to the housing. The PCB includes a plurality of conductive traces with two of the conductive traces having first ends electrically connected to a different one of two electrical contacts that are electrically accessible from outside the housing and second ends routed to different ones of the securing apertures. Each of the remaining conductive traces are routed between a different pair of the securing apertures such that when each of the securing apertures receives a secured conductive fastener, continuity is achieved between all of the conductive traces. The cover, when attached to the housing, obscures at least one of the conductive fasteners.

Abstract: A mountable computer system includes a primary system structure and a cover. The cover is mountable to a support structure and supports the primary system structure therein. The primary system structure includes one or more connectors for attaching cables to the system. The cover is adapted to enable mating between cables and the primary system structure when inserted therein. The cover and primary system structure are also adapted to enable translation of the primary system structure in the cover with cables attached. A method for accessing computer system internal components includes: disengaging a primary system structure from an inserted position in a cover; sliding the primary system structure to an extended position in the cover while maintaining connection to cables attached to the primary system structure; releasably locking the primary system structure in the extended position in the cover; and accessing internal components disposed on the primary system structure.

Abstract: An electrical assembly containing one or more electrical devices is provided for mounting on a wall or other support. The assembly includes a housing having a rear wall and a front wall. The front wall is typically a faceplate with openings exposing the electrical devices. A cover is pivotally connected to the housing to enclose the front wall and protect the electrical devices. The rear wall includes a removable panel which can be removed to form an opening. An adapter which functions as a mounting device has a column with an axial passage where the mounting device is coupled to an electrical box. The column is inserted through the opening in the rear wall of the housing for mounting the assembly on the electrical box. In one embodiment, the housing includes a sleeve dimensioned to receive the column of the adapter.

Abstract: Electronic equipment has two electronic circuit boards in a casing, which is constructed of a base and a cover. Two electronic circuit boards are piled up in the casing. A first electronic circuit board is, for example, for a radio communication unit, and a second electronic circuit board is, for example, for a control unit. The first board has a portion that does not face the second board. The first board is attached to the base. Heat, which is generated by the first board, conducts by heat contact from the first board to the base and the case of the casing through the contact portion of the first board with the base.

Abstract: An electronic circuit card includes a circuit board and a faceplate attached to the circuit board. A connector is mounted on the faceplate such that the electronic circuit card occupies substantially one slot of a housing when the electronic circuit card is contained in the housing. The connector is also mounted on the faceplate to enable contact between the faceplate and a faceplate of an adjacent electronic circuit card for shielding against electromagnetic interference leakage when the electronic circuit card is contained in the housing. A ribbon cable electrically interconnects the connector and the circuit board. A strap is attached to the faceplate. The strap is adapted to secure a mating connector to the connector.

Abstract: A portable terminal device having: a circuit board having electronic component mounted thereon; a frame for receiving said circuit board therein; a reinforcement member in contact with the frame and for reinforcing the frame; and a cover fitted to the frame. For the device, improvement in the rigidity of the frame can prevent its breakage and resulting kinks or bends of the circuit board, and thus improve reliability of the microconnection between the electronic component and circuit board.

Abstract: A rack assembly (1) includes cross-connecting bars (5) and guide bars (15) for printed circuit boards (59). These guide bars each include a fixing device (36) for the placement of a receiving element (17) which has a contact zone (37) and is placed into electric contact on a cross-connecting bar. The invention also provides for front elements (13) having centering contacts (25) that protrude into, and thereby come into contact with, the contact zone, in a low-ohmic, current-carrying manner, when the front element is set in place. The receiving element preferably has a contact blade (54) which extends into a guide groove (26) of the guide bar.

Abstract: The present invention is directed to a network chassis having a system backplane board, a subassembly backplane board, and at least one connector disposed on each of the system backplane board and subassembly backplane board for electrically connecting the system backplane board to the subassembly backplane board. The chassis includes a mounting mechanism for rotatably coupling the system backplane board to the chassis and defining a path of rotation therefor, and an ejection mechanism mounted to the system backplane board to unseat the connector of the system backplane board from the connector of the subassembly backplane board. The ejection mechanism selectively exerts a force against the chassis that is directed linearly outwardly from and perpendicularly to the system backplane board. The ejection mechanism further comprises a fastener for releasably engaging the system backplane board to the chassis.

Abstract: An interface module included in a headend rack for enclosing electronic circuitry having a top, a bottom, and a back side that slides into the headend rack and connects to a backplane. The interface module includes a first planar surface connecting to the top side forming a first angle, a second planar surface connecting to the bottom side forming a second angle, and a front planar surface connecting the first and second planar surfaces. The first and second angles are equal and are obtuse. The interface module further includes a plurality of connectors extending from the first, second, and front planar surfaces for electrically coupling mating connectors with the enclosed electronic circuitry. The first, second, and front planar sides extend out of the headend rack, whereby the first, second, and front planar extended surfaces allow for a greater area for the plurality of connectors, thereby allowing conventional modules to be combined into one interface module.

Abstract: A cPCI server system includes a plurality of host processor cards. A management card is coupled to the plurality of host processor cards via at least one bus. The management card includes at least one user interface for receiving network address information from a user. The management card is configured to send received network address information to the plurality of host processor cards via the at least one bus, thereby configuring the host processor cards for management LAN communications.

Abstract: A protective panel for use in a splitter chassis is described in this disclosure. The protective panel is configured to at least partially cover a splitter card that would otherwise be exposed but for the presence of the panel.

Abstract: The present invention is directed to a shelf for housing PCPs. A backplane extends across the shelf. A connector module having the OAM&P connectors is electrically connected to the backplane and has two positions. In one position it extends sideways from the shelf with the connectors in a front to rear direction. In the second position, the OAM&P connector module is substantially flush with the side of the shelf.