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ROUBLESHOOTING
USB
Refer also to your USB device’s documentation.
Problem Procedure
USB device does Check for a firm cable connection between the
not work USB ports on the computer and the USB device.
Make sure the USB device drivers are properly
installed. Refer to your Windows XP documenta-
tion for information on checking the drivers.
If problems persist, contact your dealer.
Memory expansion
Refer also to Chapter 8, Optional Devices, for information on installing memory
modules.
Problem Procedure
Beep sounds. Make sure the memory module installed in the
(If slot A, two beeps. expansion slot is compatible with the computer.
If slot B, three beeps. If an incompatible module has been installed,
If both, two and three follow the steps below.
beeps. If the memory 1. Turn off the Power.
module is 1GB or 2. Disconnect the universal AC adaptor and all
more, five beeps) peripheral devices
3. Remove the battery.
4. Remove the memory module.
5. Replace the battery and/or connect the
universal AC adaptor.
6. Turn on the power.
If problems persist, contact your dealer.
Hardware and system checklist