IBM Power System S822LC Manual page 189

3. Locate the time-of-day battery on the power riser nearest to the side of the system as shown by A in
Figure 199.
Figure 199. Location of the time-of-day battery
4. Remove the power riser that contains the time-of-day battery.
a. Grasp the connector end of the fan power cable that is connected to the power riser. See (A) in
Figure 200 on page 174.
b. While you press the latch release lever with your thumb, disconnect the cable from the connector.
Note: The latch release on the connector must be depressed before you unplug the cable. Failure
to do so might damage the cable and the connector.
c. Pull the power riser from the slot by holding the blue tab. See (B) in Figure 200 on page 174.
d. Place the power riser on an ESD mat.
Removing and replacing parts in the IBM Power System S822LC (8335-GTB)
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