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6 Upgrading the Chassis

Replacing the Server Board

To removethe server board, follow this procedure:
1. Remove the top cover.
2. Removethe fan bracket.
3. Removeany PCI cards that may be installed in a 3.3 Volt or 5 Volt riser boards and place them
on a clean,static-free surface.
4. Unplugthe PCI riser boards from the server board and place them on a clean, static-free
surface. (The upper bracketsmay be left attached to the riser boards.)
5. Removethe heatsink(s) and processor(s) from the server board and place themon a clean,
static-freesurface.
6. Disconnectthe cables attached to the board (see Figure 26) and fold them clear ofthe board.
OM12831
F
D
A
S
C
S
I
B
G
C
A
T
A
6
6
E
Figure 26. Removing the Server Board Cabling