Abstract: An apparatus for aligning a rail in a computer server rack has a laser transmitter for generating a laser dot. The apparatus has a prism for converting the laser dot into a laser line. The apparatus has a laser lens for projecting the laser line. The apparatus has an elongated bar for positioning the apparatus on a rack post, such that the laser line is projected perpendicular to the rack post.
Type:
Grant
Filed:
June 13, 2011
Date of Patent:
November 6, 2012
Assignee:
International Business Machines Corporation
Inventors:
Wen Chen, ZhenDe Fu, Daniel Paul Kelaher, Lei Li, Yu Yu