Technical data

Fault Isolation 4-21
Figure 4-11. Front Panel LEDs
Table 4-2 shows the FRU code display and hex numbers for the system as they appear
on the front panel display. Use these LED codes to determine the failing FRU.
The Self Test diagnostics use the display screen to report the test status. Any failing
FRUs are called out on the display screen. When a memory error occurs, Self Test re
-
ports the address of the error and the Megabyte of memory in which the error occurred
on the display screen.