HP ProDesk 400 G1 Maintenance And Service Manual page 137

8.
Pull the power switch out the front of the chassis, while routing the cable through the hole in the
chassis.
To install the power switch assembly, first insert the cable through the hole from the front of the chassis.
After inserting the cable, place the bottom of the assembly into the slot, and then rotate the top up until
it snaps into place.
NOTE:
Be sure to correctly route the cables beneath the drive cage when reinstalling the assembly.
Proper cable routing prevents damage to the cables and allows the drive cage to close properly.
Power switch assembly
127