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Service Operations
Action to take when replacing parts
Part name
Action
Reference
Secondary battery
The secondary battery is powered even after the main power switch is turned off.
1) Press the SW3 on the main controller.
2) The LED10 on the main controller goes out.
3) Now, you can replace parts.
SO-DIMM
Main controller PCB
Print the set/loaded data.
Install the parts (removed from the old PCB) on the new PCB. Set/load data again.