Removing And Replacing The Real Time Clock (Rtc) Battery - Motorola oC81 Series Service Manual

Level 1 and 2 Service Manual

Removing and Replacing the Real Time Clock (RTC) Battery

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6809462A54
8. Replace both housing screw plugs.
9. Replace the antenna, SIM, and battery as described in the procedures.
1. Remove the battery, SIM, antenna, and rear housing as described in the
.
procedures
DISASSEMBLY TOOL
BATTERY HOLDER
Figure 9. Removing the RTC battery
2. Using the flat end of the disassembly tool, gently pry the RTC battery from its
socket on the display board. See Figure 9.
Use only non-conductive tools, such as the plastic disassembly tool and the plastic
tweezer, when removing and replacing the RTC battery.
3. To replace, insert the new RTC battery into its socket on the main board. The
plastic tweezer may be used to replace the RTC battery. Be sure the positive
battery terminal is up (facing away from the board) and the battery is
completely seated in its socket.
4. Replace the rear housing, antenna, SIM, and battery as described in the
procedures.
March 21, 2003
RTC BATTERY
+ UP
Disassembly
MAIN BOARD
011643-o
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