HP ProLiant WS460c Gen8 Workstation Blade with WS460c Graphics Expansion Blade Maintenance and Service Guide

Removal and replacement procedures 43
If the screws lack Nylok coating or are used, add Loctite 242 Threadlocker 3~5 threads from the tip.
5. Install M2.5x6 mm wafer head screw through the plate tab and process control board hole alignment
to the baseplate, and then torque screw to 4.0~4.5 in-lbf.
If the screw does not have Nylok coating, or are used, add Loctite 242 Threadlocker 3~5 threads from
the tip.