IBM pSeries 690 Service Manual page 188

Symptom
The system stopped. A POST indicator is displayed on
the system console and an eight-digit error code is not
displayed.
The System Management Services menu is displayed.
All other symptoms.
168 Eserver pSeries 690 Service Guide
Action
If the POST indicator represents:
1. Memory, do a slow boot. If an error code points to
memory, replace that memory book and run slow boot
again.
2. Keyboard
a. Replace the keyboard cable.
b. Replace the keyboard.
c. Replace the USB card that the keyboard is
attached to.
d. Go to "MAP 1542: I/O Problem Isolation" on
page 306.
3. Network, go to "MAP 1542: I/O Problem Isolation" on
page 306.
4. SCSI, go to "MAP 1542: I/O Problem Isolation" on
page 306.
5. Speaker
a. Replace the operator panel.
b. Replace the primary I/O book, location:
U1.18-P1-H2.
c. Go to "MAP 1542: I/O Problem Isolation" on
page 306.
Go to "Step 1020-4" on page 170.
If you were directed here from the Entry MAP, go to "MAP
1542: I/O Problem Isolation" on page 306. Otherwise, find
the symptom in the "Entry MAP" on page 157.