HP Compaq dc7600 USDT Getting Started Manual page 43

Diagnostic Front Panel LEDs and Audible Codes
Activity
Red Power LED
flashes seven
times, once every
second, followed
by a two-second
pause. The beeps
continue for five
iterations, then
stop. The LED
flashes continue
until the problem
is resolved.
Red Power LED
flashes eight
times, once every
second, followed
by a two-second
pause. The beeps
continue for five
iterations, then
stop. The LED
flashes continue
until the problem
is resolved.
Getting Started
Possible
Beeps Cause
7 System board
failure (ROM
detected failure
prior to video).
8 Invalid ROM
based on bad
checksum.
www.hp.com
Getting Started
Recommended
Action
Replace the system
board.
1. Reflash the ROM
using a ROMPaq
diskette. See the
"ROM Flash" section
of the Desktop
Management Guide
on the
Documentation and
Diagnostics CD.
2. Replace the system
board.
39