User`s manual

Getting Started 13
2. Pull outwards to remove the PSU.
Figure 2-4: Pull outwards to remove the PSU
3. Insert the new PSU module, push on the handle until it
latches into position, and replace the retaining screws.
2.5 Hard Drive Racks
The cPCI-6400U and cPCIS-6400X subsystems have two hard
drive racks for 3.5” hard drives. The racks are protected by key-
locks to prevent accidental or unauthorized removal. The following
sections describe initial hard drive installation and rack insertion
and removal.
Hard Drive Installation Procedure
1. To unlock the rack., insert the key into to the keylock and
rotate it clockwise so that the key is in the 3 o’clock
position.
Figure 2-5: Hard drive rack keylock positions