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66
Troubleshooting
T
EST
THE
KEYBOARD
—
Connect a properly working keyboard to the computer, then
try using the keyboard.
W
ORKING
W
ITH
AN
U S B K
EYBOARD
—
During the first system boot, the operating
system takes time to configure the USB keyboard. Reboot the system to configure the
keyboard faster.
U S B K
EYBOARD
OR
M
OUSE
F
AILURE
—
Connect the device to a different USB port
and check if it starts working.
R
UN
THE
H
ARDWARE
T
ROUBLESHOOTER
—
See "Troubleshooting Software and
Hardware Problems in the Microsoft Windows Vista™ Operating System" on page 93.
Lockups and Software Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
The computer does not start up
C
HECK
THE
DIAGNOSTIC
LIGHTS
—
See "Diagnostic Lights" on page 76.
E
NSURE
THAT
THE
POWER
CABLE
IS
FIRMLY
CONNECTED
TO
THE
COMPUTER
AND
TO
THE
ELECTRICAL
OUTLET
The computer stops responding
NOTICE:
You may lose data if you are unable to perform an operating system
shutdown.
T
URN
THE
COMPUTER
OFF
—
If you are unable to get a response by pressing a key on
your keyboard or moving your mouse, press and hold the power button for at least
8 to 10 seconds (until the computer turns off), and then restart your computer.
A program stops responding
E
ND
THE
PROGRAM
—
1
Press <Ctrl><Shift><Esc> simultaneously to access the Task Manager.
2
Click the
Applications
tab.
3
Click to select the program that is no longer responding.
4
Click
End Task
.
book.book Page 66 Tuesday, November 27, 2007 10:29 AM
Содержание XPS 420
Страница 58: ...58 Setting Up and Using Your Computer book book Page 58 Tuesday November 27 2007 10 29 AM ...
Страница 60: ...60 Optimizing for Greater Performance book book Page 60 Tuesday November 27 2007 10 29 AM ...
Страница 218: ...218 Glossary book book Page 218 Tuesday November 27 2007 10 29 AM ...
Страница 226: ...226 Index book book Page 226 Tuesday November 27 2007 10 29 AM ...