September 2004
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3. Loosen two screws and remove the Main-Cover..
4. Find the Lithium Battery, located at the top right-hand corner of the
PCB in 924M KSU
5. Remove the old Lithium Battery and insert the new one into the
socket..
• The polarity "+" symbol must be on top.
6. Replace the Main-Cover and Sub-Cover.
NEC Business Solutions Ltd
Maintenance