hp workstation xw4100 service and technical reference guide
5–39
system diagnostics and troubleshooting
5.6.13 solving processor problems
.
5.6.14 solving CD-ROM and DVD problems
Power LED flashes Red five
times, once every second,
followed by a two second
pause, and the workstation
beeps five times.
Memory is installed
incorrectly or is bad.
1. Reseat DIMMs.
2. Replace DIMMs one at a time to
isolate the faulty module.
3. Replace third-party memory with
HP memory.
4. Replace the system board.
solving memory problems
(continued)
problem
cause
solution
solving processor problems
problem
cause
solution
Poor performance is
experienced.
Processor is hot.
1. Make sure the airflow to the
workstation is not blocked.
2. Make sure the fans are connected
and working properly (some fans
only operate when needed).
3. Make sure the processor heatsink
is installed properly.
Power LED is Red and
stays on.
Processor is not seated
properly or not
installed.
1. Check to see that the processor is
present.
2. Reseat the processor.
solving CD-ROM and DVD problems
problem
cause
solution
System will not boot from
CD-ROM or DVD drive.
The CD-ROM or DVD
boot is not enabled
through the Computer
Setup utility.
Run the Computer Setup utility and
enable booting to removable media
and verify boot order settings.
Non-bootable CD in
drive.
Try a bootable CD in the drive.
CD-ROM or DVD devices
are not detected or driver is
not loaded.
Drive is not connected
properly or not properly
configured.
1. Reconnect power and data cables
to the drive.
2. Install correct device driver.
Movie will not play in the
DVD drive.
Movie may be
regionalized for a
different country.
See the documentation that came with
the DVD drive.
Decoder software is not
installed.
Install decoder software.
Summary of Contents for Workstation xw4100
Page 146: ...C 4 hp workstation xw4100 service and technical reference guide SATA Devices ...
Page 158: ...E 8 hp workstation xw4100 service and technical reference guide connector pin assignments ...
Page 160: ...F 2 hp workstation xw4100 service and technical reference guide power cord set requirements ...
Page 194: ...index 8 hp workstation xw4100 service and technical reference guide index ...