Apple Mac 5260/100 - Manual (Page 175)

Additional Procedures Battery Verification - 2
1 Set the voltmeter to the
10 V DC scale.
2 Hold the positive probe
of the voltmeter to the
positive end of the
battery and the negative
probe to the negative
end of the battery.
3 If the battery voltage is
below 3.0 V, replace the
battery. Refer to
“Battery Replacement”
in this chapter.
Positive
Probe
Positive
Battery
Connector
Negative
Negative
Probe