IBM Aptiva Series Hardware Maintenance page 87

006 - ARE THE VOLTAGES CORRECT AND DOES THE FAN RUN?
(YES, READ AHEAD. NO, GO TO STEP 009)
− The power supply is working normally.
− If you suspect the on/off switch cable assembly, see Step 003.
− If the fan continues to run when all connectors are plugged back in,
go to "Undetermined Problem".
− If the fan stops running when a drive connector is plugged back in,
go to "Factory-Installed Drive Devices".
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)
− Replace the on/off switch cable assembly.
008 -
− Replace the system board.
− End.
009 -
− Replace the power supply.
− End.
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