IBM Aptiva 2187, Service Manual

Page: 99 / 161

2-37
006 - ARE THE VOLTAGES CORRECT AND DOES THE FAN RUN?
(YES, READ AHEAD. NO, GO TO STEP 009)
q
The power supply is working normally.
q
If you suspect the on/off switch cable assembly, see Step 003.
q
If the fan continues to run when all connectors are plugged back in, go to
“Undetermined Problems” on page 2-40. If the fan stops running when a
drive connector is plugged back in, go to "Start" on page 2-3.
007 - DO YOU HAVE AN OHM READING WHEN THE SWITCH IS
PRESSED AND AN OPEN READING WHEN THE SWITCH IS
RELEASED? (YES, READ AHEAD. NO, GO TO STEP 008)
q
Replace the on/off switch cable assembly.
008 -
q
Replace the system board.
q
End.
009 -
q
Replace the power supply.
q
End.