Technical data

116 34980A Service Guide
5 Disassembly and Repair
Power Supply Removal
1 Remove the two T20 Torx screws securing the power supply module.
2 Swing the module out and disengage it from the sheet metal at 
the back.

Note: For testing purposes, y
ou can stand the 
power supply on end and insert it into slots 
in the mainframe as shown.