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Video and monitor problems, If the screen is blank – Dell Dimension 4300 User Manual

Page 26

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26

Solving Problems

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Video and Monitor Problems

If the screen is blank

HINT:

See the

documentation that come
with your monitor for
fault indications and
troubleshooting
procedures specific to
your monitor.

I

NS E RT

BO OT AB LE

M EDI A

The operating system is trying to boot to a

nonbootable floppy disk or CD. Insert a bootable floppy disk or CD.

N

ON

-

S Y S T EM

D IS K

ERR OR

There is a floppy disk in the floppy drive.

Remove the floppy disk and restart the computer.

C

H E CK

T H E

VI DE O

C AB LE

CON N EC T I ON

Check for bent pins (most video

cable connectors have missing pins, but not bent pins). Ensure that the video

cable is connected as shown on the START HERE sheet for your computer.

P

R ES S

T HE

M ON I T OR

P O W ER

BU T T O N

Be sure that you firmly pressed the

monitor power button.

C

H E CK

T H E

PO W ER

LI G HT

When the power light is lit or blinking, the

monitor has power. If the power light is blinking, press a key on the keyboard or

move the mouse.

T

ES T

T H E

E LEC T RI CA L

O U T LET

Ensure that the electrical outlet is working

by testing it with another device, such as a lamp.

S

W A P

T H E

COM P U T ER

AN D

M ON I T OR

P OW ER

CAB LES

Swap the

computer and monitor power cables to determine if the power cable is defective.

T

ES T

T H E

V I DEO

EX T EN S I ON

C AB LE

(

I F

U S E D

)—

If you are using a video

extension cable and removing the cable solves the problem, the cable is defective.

T

ES T

T H E

M O NI T O R

If another monitor is available, connect it to the

computer.

2H930bk1.book Page 26 Tuesday, November 20, 2001 5:02 PM