HP xw4000 Getting Started Manual page 31

diagnostic keyboard LEDS, front panel LEDs, and audible codes
activity
Flashing Num
Lock LED on
keyboard (on
select models).
Num Lock LED
ON (keyboard).
Flashing Scroll
Lock LED on
keyboard (on
select models).
Green Power
LED On.
Green Power LED
flashes every two
seconds.
Power LED is
clear.
*L = Long, S = Short
getting started guide
beeps probable cause
1S, 2L* System memory not
present.
Ä
CAUTION: Some models support ECC memory and non-ECC
memory. Other models support only non-ECC memory. For those
systems that do support ECC memory, HP does not support mixing
ECC and non-ECC memory. In addition, the system will not boot the
operating system.
None Boot Block Recovery
Failed. ROMPaq diskette
not present, is bad, or
drive is not ready.
2L, 1S* System board hardware
failure (prior to
graphics).
None Computer on.
None Computer in Suspend to
RAM mode (select
models only) or normal
Suspend mode.
None Computer in Suspend
to Disk mode (if
applicable) or Power
is off.
basic troubleshooting
recommended action
1. Check memory module
(see the relevant section of
the Hardware Reference
Guide).
2. Remove and reseat
memory module.
3. See the "Solving Memory
Problems" section of the
Troubleshooting Guide.
Reflash the ROM using a
ROMPaq diskette. See the
"Failsafe Boot Block ROM"
section of the Desktop
Management Guide.
Replace system board.
None
None
None
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