HP apollo 4200 gen9 Maintenance And Service Manual page 92

Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Remove the server from the rack (on page 33).
3.
Remove the access panel
4.
Disconnect all cables connected to the drive backplane.
5.
Disconnecting the cables from the four-bay LFF hot-plug rear drive cage connected to the front
o
drive cage 2 backplane
Disconnecting the cables from the four-bay LFF hot-plug rear drive cage connected to the
o
system board
Remove the rear drive cage:
6.
Loosen the captive screws to detach the rear drive cage from system board.
a.
Loosen the thumbscrews to detach the drive cage from the rear panel.
b.
("Access panel" on page 49).
Removal and replacement procedures 92