Removing The Power Distribution Board - Lenovo x3250 m6 Installation And Service Manual

Step 1. Install the power distribution board cover.
a. Align the screw hole in the power distribution board cover with the mounting stud on the
chassis.
b. Lower the power distribution board cover onto the power distribution board.
c. Install the screw to secure the power distribution board cover.
Figure 91. Power distribution board cover installation
Step 2. Complete the parts replacement. See "Completing the parts replacement" on page 172.

Removing the power distribution board

To remove the power distribution board, do the following:
Step 1. Turn off the server. Then, disconnect all external cables and remove all peripheral devices.
Step 2. Remove the server cover. See "Removing the server cover" on page 88.
Step 3. Remove the power distribution board cover. See "Removing the power distribution board cover"
on page 151. Then, Loosen the cables from the cable tie.
Step 4. Disconnect the power distribution board cables from the system board. Then, disconnect all other
cables on the system board that block the removal of the power distribution board.
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Chapter 7 Removing and installing server components
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