IBM RS/6000 7024 E Series, Руководство по обслуживанию, Страница: 49 / 162

Step 1520-8
One of the parts that was removed or unplugged is causing the problem. Install or
connect the parts in the following order.
1. CPU card.
2. Memory modules.
3. SCSI devices, lowest bay to highest bay.
4. PCI cards, lowest slot to highest slot.
5. ISA cards, lowest slot to highest slot.
6. Fans.
Turn the power on after each part is installed or connected. If the system does not
power on or the power good LED does not stay on, the most recently installed or
connected part is causing the failure.
1. Turn the power off.
2. Unplug the system unit power cable from the wall outlet.
3. Install or connect one of the parts in the list.
4. Connect the system unit power cable to the wall outlet.
5. Turn the power on.
Does the fan in the power supply turn on and the power good LED come on
and stay on?
NO Replace the last part you installed.
Repeat these steps until all the parts have been installed.
If the symptom did not change and all the parts have been replaced, call
your service support person for assistance.
If the symptom has changed, check for loose cards, cables, and obvious
problems. If you do not find a problem, return to “Step 1520-1” on
page 2-13 in this MAP and follow the instructions for the new symptom.
YES Go to "Map 0410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems.
Chapter 2. Maintenance Analysis Procedures
2-17