HP PRO 3380 Maintenance & Service Manual page 164

Table C-2
Activity
Red Power LED flashes five
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue
until problem is solved.
Red Power LED flashes six
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue
until problem is solved.
Red Power LED flashes
seven times, once every
second, followed by a two
second pause. Beeps stop
after fifth iteration but LEDs
continue until problem is
solved.
Red Power LED flashes eight
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue
until problem is solved.
Red Power LED flashes nine
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue
until problem is solved.
154 Appendix C POST Error Messages
Diagnostic Front Panel LEDs and Audible Codes (continued)
Beeps
5
6
7
8
9
Possible Cause Recommended Action
Pre-video memory error. CAUTION:
the system board, you must unplug the computer
power cord before attempting to reseat, install, or
remove a DIMM module.
1.
2.
3.
4.
Pre-video graphics error. For systems with a graphics card:
1.
2.
3.
For systems with integrated graphics, replace
the system board.
System board failure Replace the system board.
(ROM detected failure
prior to video).
Invalid ROM based on 1.
bad checksum.
2.
System powers on but is 1.
unable to boot.
2.
3.
4.
To avoid damage to the DIMMs or
Reseat DIMMs.
Replace DIMMs one at a time to isolate the
faulty module.
Replace third-party memory with HP
memory.
Replace the system board.
Reseat the graphics card.
Replace the graphics card.
Replace the system board.
Reflash the system ROM with the latest
BIOS image. See the "Boot Block
Emergency Recovery Mode" section of the
Desktop Management Guide for more
information.
Replace the system board.
Check that the voltage selector, located on
the rear of the power supply (some
models), is set to the appropriate voltage.
Proper voltage setting depends on your
region.
Unplug the AC power cord from the
computer, wait 30 seconds, then plug the
power cord back in to the computer.
Replace the system board.
Replace the processor.