IBM Netfinity 4500R, Руководство пользователя

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Chapter 6. Installing Options
65
System board
System board LED locations
The following illustration identifies LEDs on the system board. You might need to
refer to this figure when solving problems with the server.
Note: The illustrations in this document might differ slightly from your hardware.
Note: The power-on LED is lit when system power is present in the server.
Diagnostic
panel LED
Description
PS1
Power supply 1 failure.
PS2
Power supply 2 failure.
PS3
Not used.
NON
Non-redundant power.
OVER
Overspecification. The system has exceeded the power capabilities of the installed power
supply units.
NMI Non-maskable-interrupt occurred.
TEMP System temperature exceeded maximum rating.
FAN A fan failed or is operating slowly.
MEM Memory failure. One or more dual in-line memory modules (DIMMS) failed.
CPU Microprocessor failure. One or both microprocessors failed.
PCI A Error on PCI channel (A) or system board.
Table 5. Diagnostics panel LEDs
Microprocessor 2
failure (CR7)
Microprocessor 1
failure (CR1)
Voltage regulator module
(VRM2) failure (CR16)
Integrated voltage regulator
(VRM1) failure (CR4)
Diagnostics panel
DIMM 4
failure (CR20)
DIMM 3
failure (CR18)
DIMM 2
failure (CR28)
DIMM 1
failure (CR21)
Power-on
(CR56)
Advanced System
Management Processor
error (CR70)