Diagnostic Keyboard Leds, Front Panel Leds, And Audible Codes - HP xw4000 Getting Started Manual

basic troubleshooting
diagnostic keyboard LEDs, front panel LEDs, and
audible codes

diagnostic keyboard LEDS, front panel LEDs, and audible codes

activity
Num Lock,
Caps Lock, and
Scroll Lock LEDs
flash on and off
two times.
Flashing Caps
Lock LED on
Keyboard.
*L = Long, S = Short
3–8
The following table describes the keyboard and front panel LED
codes as well as the audible codes that may occur during Power On
Self Test (POST) that do not necessarily have an error code or text
message associated with them. Refer to the Troubleshooting Guide
on the Documentation Library CD for more information.
NOTE: If your system is equipped with a Universal Serial Bus (USB)
keyboard, you may hear the beep sequences for some of the keyboard
light error codes, but you may not see the flashing keyboard lights.
beeps probable cause
1L, 3S* System ROM is bad;
system is running
in Failsafe Boot
Block mode.
1L, 2S* Graphics controller not
present or incorrectly
initialized.
recommended action
Reflash the ROM using a
ROMPaq diskette. See the
"Failsafe Boot Block ROM"
section of the Desktop
Management Guide.
1. Clear CMOS.
2. If graphics card has been
added, remove and
reseat.
3. Reseat riser board if
applicable.
getting started guide