IBM pSeries 630 6C4 Service Manual page 142

Step 1523-3
1. Turn off the power.
2. Reinstall base system power supply 2 that was removed in "Step 1523-2" on page 121.
3. Reconnect the ac power cable (dc power cable in a dc-powered system) to the base system power
supply 2.
4. Turn on the power.
Is the error code 1011 1B0x displayed?
NO The symptom has changed.
This ends the procedure.
YES Replace base system power supply 2, location: U0.1-V2.
This ends the procedure. Go to "MAP 0410: Repair Checkout" in the RS/6000 Eserver pSeries
Diagnostic Information for Multiple Bus Systems.
Step 1523-4
1. Turn off the power.
2. Reinstall base system power supply 2 that was removed in "Step 1523-2" on page 121.
3. Reconnect the ac power cable (dc power cable in a dc-powered system) to the base system power
supply 2.
4. Disconnect the ac cable (dc power cable in a dc-powered system) to base system power supply 1.
5. Remove base system power supply 1.
6. Turn on the power.
Is the error code 1011 1B0x displayed?
NO Replace base system power supply 1, location: U0.1-V1.
This ends the procedure. Go to "MAP 0410: Repair Checkout" in the RS/6000 Eserver pSeries
Diagnostic Information for Multiple Bus Systems.
YES Go to "Step 1523-5".
Step 1523-5
1. Turn off the power.
2. Reinstall base system power supply 2 that was removed in "Step 1523-4".
3. Reconnect the ac power cable (dc power cable in a dc-powered system) to the base system power
supply 2.
4. Remove base system fan 3. If a base system fan error code occurs during this step, ignore it.
5. Turn on the power.
Is the error code 1011 1B0x displayed?
Replace base system fan 3, location: U0.1-F3. This ends the procedure. Go to "MAP 0410:
NO
Repair Checkout" in the RS/6000 Eserver pSeries Diagnostic Information for Multiple Bus
Systems.
YES Go to "Step 1523-6" on page 123.
122 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide