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b. In the location from which you removed the failed fan, route the fan cable into its slot 2 in the fan
bracket top.
c. Insert the fan 4 into the bracket 3 .
d. Make sure that each of the grey soft tabs on the fan is fully seated in its slot in the fan bracket.
3. Connect the replacement fan cable to the system board.
4. Go to “Completing the FRU replacement” on page 172.
Replacing the system-board battery
To replace the system-board battery, complete the following procedures:
Removing the battery
To remove the battery, complete the following steps.
1. Read the safety information in “Important Safety Information” on page 1 and “Guidelines for trained
service technicians” on page 115.
2. Turn off the server and peripheral devices, and disconnect the power cords and all external cables.
3. Remove the cover (see “Removing and installing the cover” on page 119).
4. If necessary, lift the riser-card assembly out of the way (see “Removing the riser-card assembly” on
page 156).
5. Remove the battery:
150 Hardware Maintenance Manual