Toshiba PT930 用户手册

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页码 266
  9-19
T
ROUBLESHOOTING
Hardware and system checklist
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, 
modules.
Problem
Procedure
Beep sounds.
Make sure the memory module installed in the
(Two beeps, a dash
expansion slot is compatible with the computer.
and a dot, for a
If an incompatible module has been installed,
defective memory
 follow the steps below.
module in slot A.
1.
Disconnect the AC adaptor and all
Three beeps, a dash
peripheral devices
and two dots for slot B. 2.
Remove the battery.
When both beeps sound, 3.
Remove the memory module.
both memories in slot A 4.
Replace the battery and/or connect the AC
and B are defective.)
adaptor.
5.
Turn on the power.
If problems persist, contact your dealer.