Procedure
Step 1. Make preparations for this task.
a. Make sure that the system board and bridge board are installed (see
“Install a system board
(trained technician only)” on page 144
and “Install a bridge board” on page 148).
Step 2. Align the connector on the I/O module board with the bridge board; then, align the I/O module
board with the guide pins in the node.
Step 3. Lower and pivot the I/O module board at an angle to insert it into place; then, make sure the I/O
module board is connected with the bridge board.
Attention: When sliding and inserting the I/O module board into place, make sure to:
• keep the I/O module board under the studs on both sidewalls of the chassis; and
• align and engage the I/O module board with the guide pins on the bottom of the chassis.
Figure 113. Installation of the I/O module board
Step 4. Tighten the six screws as shown to secure the I/O module board.
Figure 114. Installation of the I/O module board screws
Chapter 5. Hardware replacement procedures 151
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