Power Module Board Replacement - Lenovo ThinkEdge SE350 V2 User Manual

After this task is completed
• Proceed to install the power module board and connect the cables between the power module board and
power input board module (see
power module board and power input board module" on page
• Proceed to complete the parts replacement (see
Demo video
https://www.youtube.com/watch?v=p9dpn4qjaEo

Power module board replacement

Follow instructions in this section to remove or install a power module board (PMB).
Remove the power module board
Follow instructions in this section to remove the power module board.
About this task
To avoid potential danger, make sure to read and follow the safety information.
• S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power cord.
To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
Attention:
• Read "Installation Guidelines" on page 37
you work safely.
• Remove the shipping bracket, if applicable (see
server and disconnect the power cords (see
• Remove the node from the enclosure , if applicable (see
lay the node on a flat, static-protective surface.
Procedure
Step 1. Make preparations for this task.
a. If applicable, unlock or remove any locking device that secures the top cover, such as a
Kensington lock; then, remove the top cover (see
b. Disconnect all the drive cables from the system board; then, remove the drive cage from the
node (see
ThinkEdge SE350 V2 User Guide
122
"Install a power module board" on page 123
and
"Power off the server" on page
"Remove the drive cage" on page
172).
"Complete the parts replacement" on page
"Safety inspection checklist" on page 38
"Configuration guide" on page
"Configuration guide" on page
"Remove the top cover" on page
80).
and "Cable routing for the
161).
to make sure that
45); then, power off the
44).
45); then, carefully
158).