Abstract: A power system including a first battery pack, a second battery pack, and a power management circuit is disclosed. The first battery pack has a first end and a second end, and has a first battery capacity. The second battery pack has a third end and a fourth end. The third end is coupled to the second end of the first battery pack and provides a low battery voltage. The fourth end is grounded, the second battery pack has a second battery capacity, and the second battery capacity is greater than the first battery capacity. The power management circuit is coupled to the second battery pack to receive the low battery voltage, and provides a component operating voltage to an electronic components based on the low battery voltage.

Abstract: Certain aspects of the present disclosure include a support frame having a rear side, a bottom section, a connector bracket, a first perimeter section, a second perimeter section, and a rotatable bracket. The bottom section defines a width of the support frame. The connector bracket extends upright from the bottom section. The first perimeter section and the second perimeter section extend upright from opposing ends of the bottom section. The first perimeter section and the second perimeter section are substantially parallel to the connector bracket. The rotatable bracket is rotatably coupled at one end to the first perimeter section. The rotatable bracket is configured, at another end, to removably couple to the connector bracket, thereby enclosing an opening when the rotatable bracket is in a closed configuration. The opening is defined by the first perimeter section, a portion of the bottom section, the connector bracket, and the rotatable bracket.

Abstract: A cover apparatus for controlling airflow in a computing system. The cover apparatus includes a cover bracket configured to attach to the computing system in alignment with an opening of a module within the computing system. The cover bracket defines an aperture through which one or more components can be inserted into and removed from the module. The cover apparatus includes a cover door attached to the cover bracket and configured to rotate relative to the cover bracket between an open position and a closed position. The cover door closes the first aperture of the cover bracket with the cover door in the closed position. The cover apparatus includes a catch configured to apply a force to the cover door in the closed position. The force is sufficient to maintain the cover door in the closed position but allows a user to manually open the cover door for accessing the module.

Abstract: A cover apparatus for controlling airflow in a computing system. The cover apparatus includes a cover bracket configured to attach to the computing system in alignment with an opening of a module within the computing system. The cover bracket defines an aperture through which one or more components can be inserted into and removed from the module. The cover apparatus includes a cover door attached to the cover bracket and configured to rotate relative to the cover bracket between an open position and a closed position. The cover door closes the first aperture of the cover bracket with the cover door in the closed position. The cover apparatus includes a catch configured to apply a force to the cover door in the closed position. The force is sufficient to maintain the cover door in the closed position but allows a user to manually open the cover door for accessing the module.

Abstract: Certain aspects of the present disclosure include a support frame having a rear side, a bottom section, a connector bracket, a first perimeter section, a second perimeter section, and a rotatable bracket. The bottom section defines a width of the support frame. The connector bracket extends upright from the bottom section. The first perimeter section and the second perimeter section extend upright from opposing ends of the bottom section. The first perimeter section and the second perimeter section are substantially parallel to the connector bracket. The rotatable bracket is rotatably coupled at one end to the first perimeter section. The rotatable bracket is configured, at another end, to removably couple to the connector bracket, thereby enclosing an opening when the rotatable bracket is in a closed configuration. The opening is defined by the first perimeter section, a portion of the bottom section, the connector bracket, and the rotatable bracket.