5. Remove the system battery.
a. Support the battery connector by pressing down firmly on the positive side of the connector.
b. While supporting the battery connector, press the battery toward the positive side of the connector and pry it up out of the securing tabs at the
negative side of the connector.
Figure 3-21. Replacing the System Battery
6. Install the new system battery.
a. Support the battery connector by pressing down firmly on the positive side of the connector.
b. Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector.
c. Press the battery straight down into the connector until it snaps into place.
7. If you removed an expansion card in step 3, replace the card now. See Installing an Expansion Card.
8. Close the system. See Opening and Closing the System.
9. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
10. Enter the System Setup program to confirm that the battery is operating properly. See Using the System Setup Program.
11. Enter the correct time and date in the System Setup program's Time and Date fields.
12. Exit the System Setup program.
13. To test the newly installed battery, turn off the system and disconnect it from the electrical outlet for at least an hour.
14. After an hour, reconnect the system to its electrical outlet and turn it on.
15. Enter the System Setup program and if the time and date are still incorrect, see Getting Help for instructions on obtaining technical assistance.
Control Panel Assembly (Service-Only Procedure)
Removing the Control Panel
1. If applicable, remove the bezel. See Removing and Replacing the Front Bezel.
2. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3. Open the system. See Opening and Closing the System.
4. Remove the SAS controller daughter card. See Removing a SAS RAID Controller Daughter Card.
5. Disconnect the control panel cable at the back of the control panel board. See Figure3-22.
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