Compaq ProLiant 6400R Compaq ProLiant 6400R Servers - Page 148
Interlock LED Indicators
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4-16 Compaq ProLiant 6400R Maintenance and Service Guide Interlock LED Indicators Improperly seated components in the interlock chain will cause the LED associated with the fault origination point to illuminate on the system board. The following figure and table show the location of the interlock LEDs and give the corresponding faults. IMPORTANT: This server is not equipped with chassis interlocks. MISC I/O CPU1 CPU2 CPU3 CPU4 MEMORY Figure 4-15. Interlock LEDs on system board Table 4-13 System Board Interlock LED Indicators Memory CPU4 CPU3 CPU2 CPU1 I/O MISC Fault of Interlock Error Off Off Off Off Off Off Off No interlock error Off Off Off Off Off Off On Miscellaneous cable Off Off Off Off Off On On Peripheral board Off Off Off Off On On On Processor 1 Off Off Off On On On On Processor 2 Off Off On On On On On Processor 3 Off On On On On On On Processor 4 On On On On On On On Memory board Note: Only the left LED in any row can provide a valid indication of error. After ensuring that the server is powered down and power cables are disconnected from all power supplies, reseat the device associated with the left LED.