Lenovo 2248-0CN, E40, 22P4585, 2248-0CE, 06P3799 manual Technical Support Faq

Models: 2248-0CE 2248 22P4585 06P3799 2248-0CN E40

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TECHNICAL SUPPORT (FAQ)

Problem & Question

Possible Solution

Power LED is not on

*Verify that the power switch is in the ON

 

position

 

*Power cord must be connected

No Plug & Play

*Verify that the computer system is Plug &

 

Play compatible

 

*Verify that the video card is Plug & Play

 

compatible

 

*Verify that the D-15 plug pin of video

 

cable is bent

 

*Make sure the monitor device drivers are

 

installed

No picture

*Computer power switch must be in the

 

ON position

 

*Computer video card must be snugly

 

seated in its slot

 

*The signal cable must be completely

 

connected to the computer

 

*Check the color of the power LED

 

indicator. If it is orange, then the monitor

 

and the computer system are in power-

 

saving mode. You need to press your

 

keyboard or move the mouse to

 

reactivate the system.

Picture is fuzzy

*Adjust the Contrast and Brightness

 

Controls.

Picture bounces or a wave pattern

*Move electrical devices that might cause

is present in the picture

electrical interference.

Monitor is stuck in “Power Saving

*Make sure monitor’s video cable is

Mode”

properly connected to the computer.

 

*Inspect monitor’s video cable and make

 

sure none of the pins are bent.

 

*Make sure computer is operational by

 

hitting the CAPS LOCK key on the

 

keyboard while observing the CAPS

 

LOCK LED. The LED should either

 

turn ON or OFF after hitting the CAPS

 

LOCK key.

Missing one of the primary colors

*Inspect the monitor’s video cable and

(RED, GREEN, or BLUE)

make sure that none of the pins are bent.

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Lenovo 2248-0CN, E40, 22P4585, 2248-0CE, 06P3799 manual Technical Support Faq