Intel SE7520BD2 User Guide - Page 36

Replacing the Backup Battery

Page 36 highlights

Hardware Installations and Upgrades TP00724 Figure 11. Replacing the Backup Battery 7 Dispose of the old battery according to local ordinance. 8 Remove the new lithium battery from its package, and observe the correct polarity. The flat side of the battery that has a "+" on it must face toward the DIMM slots. 9 Insert the battery in the socket. 10 Close the chassis. 11 Run Setup to restore the configuration settings to the RTC. 36

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Hardware Installations and Upgrades
36
TP00724
Figure 11. Replacing the Backup Battery
7
Dispose of the old battery according to local ordinance.
8
Remove the new lithium battery from its package, and observe the correct polarity. The flat
side of the battery that has a “+” on it must face toward the DIMM slots.
9
Insert the battery in the socket.
10
Close the chassis.
11
Run Setup to restore the configuration settings to the RTC.