Compaq d338 - Microtower Desktop PC Management Manual page 13

Keyboard Light Combinations Used by Boot Block ROM
FailSafe Boot Keyboard
Block Mode LED Color
Num Lock Green
Caps Lock Green
Num, Caps, Green
Scroll Lock
Num, Caps, Green
Scroll Lock
✎
Diagnostic lights do not flash on USB keyboards.
Desktop Management Guide
7. If the system successfully starts from the diskette and
successfully reprograms the ROM, then the three keyboard lights
will turn on. A rising tone series of beeps also signals successful
completion.
8. Remove the diskette and turn the power off.
9. Turn the power on again to restart the computer.
The following table lists the various keyboard light combinations
used by the Boot Block ROM (when a PS/2 keyboard is attached to
the computer), and explains the meaning and action associated with
each combination.
Keyboard
LED Activity
On
On
Blink On in
sequence, one at
a time—N, C, SL
On
www.hp.com
Desktop Management Guide
State/Message
ROMPaq diskette not present, is
bad, or drive not ready.
Enter password.
Keyboard locked in network mode.
Boot Block ROM Flash successful.
Turn power off, then on to reboot.
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