Additional Procedures

Battery Verification - 2

 

1 Set the voltmeter to the

 

 

10 volts DC scale.

 

2 Hold the positive probe

 

of the voltmeter to the

 

positive end of the

Negative

battery (marked “+”

 

on the logic board) and

Positive

the negative probe to the

negative end of the

 

battery.

 

3 If the battery voltage is

 

below 3.2 volts, replace

 

the battery. Refer to

 

“Battery Replacement”

 

in this chapter.

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Image 120
Apple 9150 manual Battery marked +