HP xw4100 Getting Started Manual page 44

Troubleshooting
Problem
Workstation will not
start.
Power LED blinks Red
five times, once every
second, followed by a
two second pause, and
the workstation beeps
five times.
4–10
Probable
Cause
Wrong memory
modules were used
in the upgrade or
memory modules
were installed in the
wrong location.
Memory is installed
incorrectly or is bad.
www.hp.com
Recommended
Solution
1. Review the
documentation that
came with the system to
determine if you are
using the correct
memory modules and to
verify the proper
installation.
2. Observe the beeps and
LED lights on the front of
the workstation. See
"Interpreting Diagnostic
Lights and Audible
Codes" to determine
possible causes.
3. If you still cannot resolve
the issue, contact
Customer Support.
1. Reseat DIMMs. Power
on the system.
2. Replace DIMMs one at
a time to isolate faulty
module.
3. Replace third-party
memory with HP
memory.
4. Replace the system
board.
Getting Started Guide