HP Compaq dc7100 DT Getting Started Manual page 42

Getting Started
Diagnostic Front Panel LEDs and Audible Codes
Activity
Red Power LED
flashes eight
times, once every
second, followed
by a two second
pause.
Red Power LED
flashes nine times,
once every
second, followed
by a two second
pause.
38
Beeps Possible Cause
8 Invalid ROM based
on bad checksum.
9 System powers on
but is unable to
boot.
www.hp.com
Recommended
Action
1. Reflash the ROM
using a ROMPaq
diskette. See the
"ROM Flash"
section of the
Desktop
Management Guide
on the
Documentation CD.
2. Replace the system
board.
1. 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.
2. Replace the system
board.
3. Replace the
processor.
Getting Started