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User’s Manual 9-12
Troubleshooting
LAN
Sleep/Hibernation
Memory expansion
Refer also to Chapter 8, Optional Devices, for information on installing
memory modules.
Problem Procedure
Cannot access LAN or
the Wake up on LAN
feature does not work
Check for a firm cable connection between the
LAN hub.
Make sure the AC adapter is connected. You
cannot access a LAN using the computer's
battery power.
If problems persist, consult your LAN
administrator.
Problem Procedure
The system will not
enter Sleep/Hibernation
Is Windows Media Player open? The system
might not enter Sleep/Hibernation, if Windows
Media Player is either playing a selection or
finished playing a selection. Close Windows
Media Player before you select
Sleep/Hibernation.
If problems persist, contact your dealer.
Problem Procedure
The computer hangs up
and issues beep
sounds. (A long beep,
three short beeps, three
short beeps, and then a
long beep.)
Make sure the memory module installed in the
expansion slot is compatible with the computer.
If an incompatible module has been installed,
follow the steps below.
1. Turn off the power.
2. Disconnect the AC adapter and all peripheral
devices.
3. Remove the battery pack.
4. Remove the memory module.
5. Replace the battery pack and/or connect the
AC adapter.
6. Turn on the power.
If problems persist, contact your dealer.