IBM pSeries 690 Service Manual page 190

Step 1020-4
1. Turn off, then turn on the system unit.
2. When the keyboard indicator (the word keyboard) displays, press the 1 key on a directly attached
keyboard or the 1 key on an ASCII terminal or 1 key on the HMC.
3. When the System Management Services menus appear, check the error log for any errors.
a. Choose Error Log
b. If an error is logged, check the time stamp.
c. If the error was logged during the current boot attempt, record it.
d. Look up the error in the Chapter 5, "Error Code to FRU Index", on page 391 and do the listed
action.
e. If no recent error is logged in the error log, go to "MAP 1542: I/O Problem Isolation" on page 306.
170 Eserver pSeries 690 Service Guide