10 troubleshooting and diagnostics service manual – HP PAVILION NX9005 User Manual

Page 107

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3-10

Troubleshooting and Diagnostics

Service Manual

Symptom

Call Center: Suggestions

Repair Center:
Likely Causes

Repair Center:
Comments

Battery does not charge

Make sure AC adapter has correct
power rating.

Make sure AC adapter is connected
properly and battery installed
properly.

Check battery contacts. If available,
try another battery and AC adapter.

Move notebook away from any
nearby heat source. Unplug AC
adapter and allow battery to cool.
Check for blocked air vents.

Battery or contacts

AC adapter

Motherboard

Heat sink

Check battery and
AC adapter

Check heat sink

AC adapter does not
power notebook

Try another AC adapter, if available.

AC adapter

Motherboard

AC adapter cannot be
repaired, and must
be replaced.

Battery indicator is
inaccurate

Time Remaining is an estimate
based on notebook’s power use at
that moment. It, therefore, depends
on current task and assumes power
will be used at that rate until battery
runs out. So if notebook is currently
using good deal of power (such as
when reading CD or DVD), Time
Remaining likely shows less time
than actually remains.

Standby/resume

General problems

Close all applications before entering
(or allowing notebook to enter)
Standby or Hibernation mode.

If problem appears after installing
new software (including drivers),
uninstall that software. Contact
software vendor for additional
support.

Notebook resumes slowly
from Standby mode

Notebook can take a minute or
longer to resume if network card is
installed. Blinking cursor appears
while system is loading and checking
hardware and network connections.
When hardware is reinitialized,
Windows desktop appears.

Does not suspend to
Standby mode as
expected

Notebook won’t suspend
if connection to another computer is
active.

If notebook is busy, it normally
finishes current operation before
suspending.

Does not automatically
enter Hibernation mode as
expected

Make sure hibernate support is
enabled in Power in Control Panel.
Also, make sure Hibernate timeouts
(Power Schemes tab) for AC and
battery power are not set to Never.

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