Lenovo ThinkStation P520 User Manual page 134

b. Disconnect the super-capacitor-module cable from the RAID adapter. Then, remove the holder with
the failing super capacitor module.
Figure 107. Removing the super capacitor module
4. To install a new super capacitor module, do the following:
a. Touch the static-protective package that contains the new super capacitor module and its holder to
any unpainted surface on the outside of the computer. Then, remove the new super capacitor
module and its holder from the package.
b. Pull and pivot the tab on the front fan assembly as shown to open the latch inside.
Figure 108. Opening the latch in the front fan assembly
c. Connect the super-capacitor-module cable to the super capacitor module connector on the RAID
adapter.
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P520 User Guide