System Board; Removing The System Board - HP Z800 - Workstation - 6 GB RAM Maintenance And Service Manual

System board

This section describes replacing the system board.

Removing the system board

1. Disconnect power from the workstation (see
2. Remove the side access panel (see
3. Remove the expansion card support (see
4. Remove the airflow guide (see
5. Remove the memory fan assembly (see
6. Remove the front system fan assembly (see
holder on page
7. Remove expansion boards and graphics cards (see
a PCI card on page
TIP:
For more information, refer to
8. Disconnect all cabling from the system board.
9. Prepare the chassis for system board removal.
a.
178 Chapter 5 Replacing components
127).
151).
Make a note of the cable connections before disconnecting them from the system board.
Move the optical drives out of the chassis far enough to clear the system board (see
an optical disk drive from the optical drive bay on page
Place the optical drive cables in the bottom optical drive bay.
The following figure presents an example of these steps.
Predisassembly procedures on page
Removing the side access panel on page
Removing the expansion card support on page
Removing the airflow guide on page
Removing the memory fans on page
Removing the expansion card guide/front fan
Removing a PCIe card on page
Power connectionson page
76).
77).
137).
85.
95).
74).
78).
148, Removing
Removing
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