Dimm Slot Led Blink Codes; Processor Error Codes; Dimm Status Error Codes - HP LC2000r - NetServer - 128 MB RAM Handbook

DIMM Slot LED Blink Codes

System Board

Processor Error Codes

Processor errors are indicated by blinking patterns of the DIMM slot LEDs that alternate at 1 Hz, as listed
below:
²
= LED off
O = LED on
LED LED LED LED
0 1 2 3
²
O O O
² ² ²
O
²
O O O
² ²
²
O
²
²
O O
² ²
O O
² ²
O O
² ²
O O

DIMM Status Error Codes

When no processor error condition exists, the DIMM slot LEDs display the status of the DIMMs in the
corresponding slots, as follows:
OFF: no DIMM installed
Flashes ON and OFF at 1 Hz in 50/50 proportion of time: uncorrectable error or inappropriate
DIMM
Flashes ON and OFF at 1 Hz in 90/10 proportion of time: non-HP DIMM installed
ON: HP DIMM installed
LED 0
LED 1
LED 2
LED 3
Processor Error Status Indications
Error Condition
Voltage Regulator Module for
Primary CPU Bad
Voltage Regulator Module for
Secondary CPU Bad
CPU Over Temperature
CPU or Terminator Board Not
Installed
Action
Check that primary voltage regulator
module (VRM) is correctly seated. If
problem persists, replace VRM.
Check that secondary voltage regulator
module (VRM) is correctly seated. If
problem persists, replace VRM.
Check fan for function. Turn off system, wait
20-25 minutes for system to cool, and
restart system.
Install CPU in primary CPU slot and CPU or
terminator board in secondary CPU slot.
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