IBM Aptiva 2159 Manual

Also see for Aptiva 2159: Hardware maintenance service

Power Supply001– Check all drive and power supply connections for proper installation.– Power-off the system unit.– Check the power cord for continuity. Replace if necessary.– Check for the correct line voltage from the power outlet, and verify that thevoltage selector switch (if present) is set for the correct voltage.– Power-on the system unit.DOES THE POWER SUPPLY FAN RUN?Yes No002– Go to Step 004.003– Go to Step 009 on page 2-37.004(From step 002)– Disconnect the power cord from the back of the system unit.– Disconnect all power and switch cable connectors from the system boardand the power supply.– Disconnect the power connectors to all drives.– Locate the power supply on/off cable connector (three-wire connector) andmake a connection (jumper) between the black and white wires.– Reconnect the power cord.DOES THE POWER SUPPLY FAN RUN?Yes No005Replace the power supply.006(From step 010)– With the system powered on and the power supply fan running, check thevoltages at the power supply connectors for the system board and all driveconnectors, as shown in the following figures. To access the drives in theAccess Station, refer to “Access Station” on page 5-14.(Step 006 continues)Check Procedures 2-35