Replacing the RTC battery
You need to locate the RTC battery inside the controller module, and then follow the specific sequence of steps. See the FRU map inside the controller module for the location of the RTC battery.
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You can use the following steps to replace the RTC battery.
- If you are not already grounded, properly ground yourself.
- Open the air duct:
- Press the locking tabs on the sides of the air duct in toward the middle of the controller module.
- Slide the air duct toward the back of the controller module, and then rotate it upward to its completely open position.
- Locate, remove, and then replace the RTC battery:
- Visually inspect the battery to make sure that it is completely installed into the holder and that the polarity is correct.
- Close the air duct.
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