IBM RS/6000 7024 E Series, Руководство по обслуживанию, Страница: 54 / 162

Step 1540-4
No failure was detected with this configuration.
1. Turn the power off.
2. Install a memory module.
3. Turn the power on.
4. Wait until the system beeps twice or the system appears to stop.
5. The system beeps once (one short).
6. The system does not beep.
Did the system beep twice?
NO Go to “Step 1540-5.”
YES Repeat this step until all the memory modules are installed and tested.
After all the memory modules are installed and tested, turn the power to
off.
Go to “Step 1540-7” on page 2-24.
Step 1540-5
The failure may be caused by the last memory module installed. To isolate the failing
FRU, do the following:
1. Turn the power off.
2. Exchange the last memory module installed.
3. Turn the power on.
Did the system beep twice?
NO Go to “Step 1540-6” on page 2-23.
YES Go to "Map 0410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems.
2-22
Service Guide