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Table 4-3
Diagnostic Lights and Audible Codes (continued)
Activity
Red Power LED blinks five
times, once every second,
followed by a two-second
pause. Five beeps.
Red Power LED blinks six
times, once every second,
followed by a two-second
pause. Six beeps.
Red Power LED blinks
seven times, once every
second, followed by a two-
second pause. Seven
beeps.
Red Power LED blinks eight
times, once every second,
followed by a two-second
pause. Eight beeps.
Red Power LED blinks nine
times, once every second,
followed by a two-second
pause. Nine beeps.
ENWW
Possible Cause
Pre-video memory error
Pre-video graphics error.
System board failure (ROM
detected failure prior to
video).
Invalid ROM based on bad
checksum.
System powers on but does
not boot.
Recommended Action
c. Plug in the AC power.
If the power supply fan spins and the BIST* LED lights, the power
supply is functional. The problem may be on the system board.
Contact HP for assistance.
If the power supply fan does not spin or the BIST* LED does not
light, the problem may be in the power supply. Contact HP for
assistance.
CAUTION
Internal components may be powered even when
the system is off. To prevent damage, disconnect the workstation
power cord before you remove a component.
1.
Reseat DIMMs
2.
Replace DIMMs one at a time to isolate faulty module
3.
Replace third-party memory with HP memory.
4.
The problem may be on the system board. Contact HP for
assistance.
CAUTION
Internal components may be powered even when
the system is off. To prevent damage, disconnect the workstation
power cord before you remove a component.
1.
Reseat the graphics card.
2.
The problem may be on the graphics card. Contact HP for
assistance.
3.
The problem may be on the system board. Contact HP for
assistance.
1.
Clear CMOS.
2.
The problem may be on the system board. Contact HP for
assistance.
CAUTION
Internal components may be powered even when
the system is off. To prevent damage, disconnect the workstation
power cord before you remove a component.
1.
Clear CMOS.
2.
Upgrade the ROM using a ROMPaq diskette, CD, diskette, or USB
removable device (e.g., HP Drive Key). See the "ROM Flash" section
of the Service and Technical Reference Guide at
http://www.hp.com/support/workstation_manuals. A ROMPaq is a
software support bundle of files that allows you to upgrade your
ROM.
3.
The problem may be on the system board. Contact HP for
assistance.
1.
The problem may be on the system board. Contact HP for
assistance.
2.
The problem may be in the processor. Contact HP for assistance.
Basic Troubleshooting
21

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