beautypg.com

Battery verification – Apple Mac PowerBook 550c User Manual

Page 169

background image

Additional Procedures

Battery Verification - 2

Battery
Verification

The Control Strip on the

PowerBook 500 Series

desktop shows the battery

charge and the rate at which

the battery is being used.

Use a voltmeter to measure

the actual battery charge:
1 Set the voltmeter to the

10 volts DC scale.

2 Hold the positive probe

of the voltmeter to the

positive battery

terminal and the

Positive

Probe

Negative

Probe