IBM DR550, Problem Determination And Service Manual

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7.
Label and disconnect all cables connected to the service processor assembly.
8. Squeeze the tabs A on the end of each service processor assembly handle, and
rotate the service processor handles to the open position B. Then pull the
service processor assembly C out of the system.
9. Continue with “Remove and replace the DR550 SSAM Server time-of-day
battery.”
Remove and replace the DR550 SSAM Server time-of-day battery
You might need to remove and replace the time-of-day battery from the server. Use
the procedure in this section to perform this task.
Note: This battery is used within the DR550 SSAM Server for models DR1 and
DR2.
To remove and replace the time-of-day battery, complete the following steps:
1. If you have not done so, see “Remove the DR550 SSAM Server service
processor assembly” on page 99.
2. Locate the battery on the service processor assembly.
3. Remove the time-of-day battery A from the service processor assembly as
shown in Figure 1.
Figure 27. Locating the service processor assembly
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DR550 Version 4.5 Problem Determination and Service Guide