User’s Manual
8-17
Troubleshooting
USB device
Refer also to your USB device’s documentation.
Memory expansion
Features, Utilities and Options
, for information on
installing memory modules.
Problem
Procedure
USB device does not
work
Check for a firm cable connection between the
USB ports on the computer and the USB device.
Make sure the USB device drivers are properly
installed. Refer to your Windows XP
documentation for information on checking the
drivers.
If you are using an operating system that does
not support USB, you can still use a USB mouse
and/or USB keyboard. If these devices do not
work, make sure the USB KB/Mouse Legacy
Emulation item in HW Setup is set to
Enabled
.
If problems persist, contact your dealer.
Problem
Procedure
If there is a memory
malfunction, the power
LED flashes (on for
0.5 seconds, off for
0.5 seconds) in the
following ways;
If there is only an error
in Slot A: repeatedly
flashes orange twice,
then blue.
If there is only an error
in Slot B: repeatedly
flashes orange, then
blue twice.
If there is an error in
Slot A and in Slot B:
repeatedly flashes
orange twice, then
blue twice.
Make sure the memory module installed in the
memory slot is compatible with the computer.
If an incompatible module has been installed,
follow the steps below.
1. Turn off the computer.
2. Disconnect the AC adaptor and all peripheral
devices.
3. Remove the battery pack.
4. Remove the memory module.
5. Install the battery and/or connect the AC
adaptor.
6. Turn on the power.
If problems persist, contact your dealer.