Getting Started
Table Of Contents

Getting Started
Getting Started www.hp.com 21
A new device is not 
recognized as part 
of the system. 
(continued)
A plug and play 
board may not 
automatically 
configure when 
added if the default 
configuration 
conflicts with other 
devices.
Use Windows XP Device 
Manager to deselect the 
automatic settings for the board 
and choose a basic 
configuration that does not 
cause a resource conflict. You 
can also use Computer Setup to 
reconfigure or disable devices 
to resolve the resource conflict.
Computer will not 
start.
Wrong memory 
modules were used 
in the upgrade or 
memory modules 
were installed in the 
wrong location.
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 computer. See 
“Interpreting Diagnostic 
Lights and Audible Codes” 
on page 23 to determine 
possible causes.
3. If you still cannot resolve 
the issue, contact Customer 
Support.
Power LED flashes 
Red five times, once 
every second, 
followed by a two 
second pause, and 
the computer beeps 
five times. The beeps 
continue for five 
iterations, then stop. 
The LED flashes 
continue until the 
problem is resolved.
Memory is installed 
incorrectly or is bad.
1. Reseat DIMMs. Power on 
the system.
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 Hardware Installation Problems (Continued)
Problem Cause Solution










