HP 780019-S01, Maintenance And Service Manual

Page: 26 / 105

Removal and replacement procedures 26
To replace the component, reverse the removal procedure.
Access panel
WARNING: To reduce the risk of personal injury from hot surfaces, allow the drives and the
internal system components to cool before touching them.
CAUTION: Do not operate the server for long periods with the access panel open or
removed. Operating the server in this manner results in improper airflow and improper cooling
that can lead to thermal damage.
To remove the component:
1.
Power down the server (on page 16 ).
2.
Extend the server from the rack (on page 17 ).
Open or unlock the locking latch, slide the access panel to the rear of the chassis, and remove the
access panel.
To replace the component:
1.
Place the access panel on top of the server with the hood latch open. Allow the panel to extend past
the rear of the server approximately 1.25 cm (0.5 inch).
2.
Push down on the hood latch. The access panel slides to a closed position.
Primary PCI riser cage
CAUTION: To prevent damage to the server or expansion boards, power down the server
and remove all AC power cords before removing or installing the PCI riser cage.
1.
Power down the server (on page 16 ).
2.
Remove all power:
a.
Disconnect each power cord from the power source.
b.
Disconnect each power cord from the server.
3.
Do one of the following:
o
Extend the server from the rack (on page 17 ).
o
Remove the server from the rack (on page 17 ).
4.
Remove the access panel (" Access panel " on page 26 ).