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The ThinkServer RAID Super Capacitor Module protects the cache memory on the installed ThinkServer
RAID 710 Adapter. You can purchase a ThinkServer RAID Super Capacitor Module from Lenovo.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Notes:
• Depending on the model, your server might look slightly different from the illustrations in this topic.
• Use any documentation that comes with the ThinkServer RAID Super Capacitor Module and follow those
instructions in addition to the instructions in this topic.
To replace the ThinkServer RAID Super Capacitor Module, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a at,
clean, and static-protective surface. See the Rack Installation Instructions that comes with the server.
3. Remove the server cover. See “Removing the server cover” on page 69.
4. Disconnect the cable from the ThinkServer RAID Super Capacitor Module and then remove the two
screws that secure the ThinkServer RAID Super Capacitor Module bracket. Then, hold the bracket with
the ThinkServer RAID Super Capacitor Module and lift it up from the chassis.
ID
Mem
CPU
PSU
Figure99. Removing the ThinkServer RAID Super Capacitor Module with the bracket from the chassis
130 ThinkServer RD540 User Guide and Hardware Maintenance Manual