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Installing System Components 145
10
If you are removing the I/O board, remove all expansion cards and the
integrated storage controller card. See "Removing an Expansion Card" on
page 110, and "Removing the Integrated Storage Controller Card" on
page 115.
11
If you are removing the I/O board, remove the expansion card risers.
See "Removing Expansion-Card Riser 1" on page 111 and "Removing
Expansion-Card Riser 2" on page 113.
12
If applicable, remove the NIC hardware key from the I/O board.
See "Internal NIC Hardware Key" on page 105.
13
Disconnect the cables from the system board assembly, SAS backplane,
control panel board, the optical drive, and other components.
14
Lift the tab on the high speed connector to free the release levers.
See Figure 3-30.
15
Push the release levers at an angle of 90 degrees away from the connector
to separate the processor board from the I/O board. See Figure 3-30.
16
Push the processor board toward the front of the system to free the guide
pins on one half of the connector from the slots on the other half of the
connector.
NOTE: The power distribution board connector disengages from the processor
board when the processor board is separated from the I/O board.
CAUTION: Do not lift the system board assembly by grasping a memory module,
processor, or other components.
17
Hold the processor board by the handle and the board edge
(see Figure 3-30). Angle the processor board out toward the back of the
system and lift the board out of the chassis.
18
To remove the I/O board, pull the release pin and slide the I/O board
toward the front of the system. Carefully lift the I/O board out of the
chassis.
book.book Page 145 Wednesday, February 17, 2010 6:17 PM