GE Solar 8000M/i Service Manual page 151

Lithium battery
Speaker
2026265-075C
Field replaceable units: Disassembly
The following error message will appear when the lithium battery fails.
ERROR: THE INTERNAL BATTERY THAT MAINTAINS THE
MONITOR'S DEFAULTS HAS FAILED!"
* * SERVICE MAY BE REQUIRED * *
When this error message appears, complete the steps listed above for the
processor board. Then desolder the battery and solder in a new lithium
battery.
1. Remove the cover.
2. Using a metric hex or allen wrench with ball end, unscrew two
screws.
3. Remove speaker from chassis.
Solar 8000M/i patient monitor 7-11