HP PAVILION Pavilion ZE4300 Service Manual page 114

Symptom
Notebook pauses or runs
sluggishly
Notebook still on but stops
responding
Accessories
Port replicator problems
Service Manual
Call Center: Suggestions
May be normal Windows behavior
(background processing can affect
response time).
Certain operations (such as virus
scanning or file browsers) can affect
performance.
Press to see if an
ctrl+alt+del
application is not responding.
Restart notebook.
If hard disk has spun down to
conserve power, it can take several
seconds to spin up (you can hear
this). Use Control Panel to modify
hard disk power settings.
Check for overheating—see previous
symptom.
If notebook's hard drive frequently
runs (as indicated by hard drive light
on front of notebook) while notebook
appears to be paused or running
slowly, consider installing additional
SDRAM.
Make sure hard drive has adequate
free space. Delete temporary and
unneeded files.
Press and end any
ctrl+alt+del
application not responding.
Reset notebook (see page 1-17).
Check notebook's power supply.
Check settings in BIOS Setup.
Repair Center:
Likely Causes
CPU module
Motherboard
Port replicator
Motherboard
Troubleshooting and Diagnostics
Repair Center:
Comments
If notebook slows after
period of continuous
activity, check heat
sink—see previous
symptom.
Port replicator is not
repairable, and must be
exchanged.
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