Compaq 226824-001 - ProLiant - ML750 Setup And Installation Manual page 71

Server Operation 3-11
If the System Interlock LED is lit, locate the 11 LEDs on the Processor
Board .


1
Figure 3-6. Processor board LEDs
Count the number of LEDs lit on the processor board and refer to Table 3-3 to
determine possible failure points. For more details, see the "Troubleshooting
Interlock Connections in the Processor Area" section later in this chapter.