Internal System Led Monitors - Compaq ProLiant 5000 Reference Manual

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Internal System LED Monitors

ProLiant 5000 Servers are populated with as many as 48 internal Light
Emitting Diodes (LEDs) that turn on and off at various times during system
operation. These LEDs are controlled by the system hardware and ROM to
provide diagnostic information.
LED Name Qty
Processor Error 2
Processor 2
Thermal Monitor
Board 1
Thermal
Monitor
Processor 1
Error
Non-redundancy 1
Indicator
Processor Power 2
Figure 5-10 and Table 5-2 identify individual LEDs on a CPU board
by location.
Writer: Compaq Project: Special Features of Compaq ProLiant 5000 Servers Comments:
Table 5-1
CPU Board LED Definitions
Location
One for each CPU on the
processor board
One for each CPU on the
processor board
One on each processor board
One on each processor board
One on each CPU board in the
center
One above each CPU
File Name: I-ch5.doc Last Saved On: 4/18/97 6:33 PM
Function
RED indicates which CPU
received an internal processor
error
RED indicates CPU has
overheated
RED indicates maximum board
temperature was reached
RED indicates that an error has
occurred with the CPU board
RED indicates that CPUs on a
processor board are receiving
different voltage inputs
GREEN indicates power is being
supplied to the processor
Compaq ProLiant 5000 Servers Reference Guide
5-9
Activation
Hardware
Hardware
Hardware
Software
Hardware
Hardware