Lenovo 7D7Q, Maintenance Manual

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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 the following section(s) to ensure that you work safely.
– “Safety” on page iii
– “Installation Guidelines” on page 51
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
“Power off the server” on page 11 .
• If the server is installed in a rack, remove the server from the rack.
• To avoid possible danger, read and follow the following safety information.
Watch the procedure
A video of this procedure is available at YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
BPZOAqQMD37KjuxaVHVBkH .
Procedure
Step 1. Make preparations for this task.
a. Remove the top cover. See “Remove the top cover” on page 132 .
b. Disconnect the flash power module cable from the RAID adapter. See “Flash power module
cable routing” on page 40 .
Step 2. Remove the flash power module.
Figure 65. Flash power module removal
a. Use your finger to lift the flash power module slightly.
b. Slide the flash power module out of the server.
After you finish
Chapter 4
.
Hardware replacement procedures
79