Bridge Battery, Cmos Battery, Buzzer - NEC Versa 6220 Service And Reference Manual

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4-20

Bridge Battery, CMOS Battery, Buzzer

Remove the bridge battery, CMOS battery, and/or buzzer (speaker) as follows.
Field Service Guidelines
1. Remove the following as previously described:
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LCD
T
top cover
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keyboard
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LCD status bar and Power button
2. To remove the bridge battery disconnect the cable from connector P11 on the
Graph board and remove the bridge battery.
3. Remove the CMOS battery as follows.
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Locate the cable on the CMOS battery.
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Disconnect the cable from connector P13 on the Graph board and lift the
CMOS battery out of the base unit.
4. To remove the buzzer, disconnect the buzzer cable from P12 on the Graph board
and remove the buzzer.
Figure 4-19 Removing Bridge Battery, CMOS Battery and Buzzer
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Buzzer
Bridge
Battery
CMOS
Battery