Problem

Possible Cause

Suggested Action

Reference

 

 

 

 

Screen is blank and

The monitor is in Power

Press any key on the keyboard or move

 

power indicator is

Management Standby /

the mouse to restore operation.

 

steady yellow or

Suspend or Off state.

 

 

steady amber.

 

 

 

 

 

Check the computer is powered on.

 

 

No video signal from the

Check the signal cable is firmly connected

 

 

computer.

to the computer.

 

 

 

Check no pins are bent in the signal cable

 

 

 

connector.

 

 

 

 

 

Image appears to be

The monitor is operating in

Reconfigure the computer to use a non-

Further information

flickering.

an interlaced or low refresh

interlaced display mode with a refresh

section starting on page

 

rate display mode.

rate of at least 72 Hz.

9

 

 

 

 

 

The monitor may be affected

Move fluorescent desk lighting or any

 

 

by interference from nearby

equipment that produces magnetic fields

 

 

equipment.

further away from the monitor.

 

 

 

If another monitor is close by, a separa-

 

 

 

tion distance of at least 12 inches

 

 

 

(300mm) is recommended.

 

 

 

 

 

Image appears to be

The monitor may be affected

Move any equipment that produces

 

discolored.

by interference from nearby

magnetic fields (e.g. sub woofer loud

 

 

equipment.

speakers) further away from the monitor.

 

 

 

 

 

 

 

 

 

Magnetization of monitor

Degauss the monitor by switching it off

 

 

components has built up.

 

 

and on again after 20 minutes.

 

 

 

 

 

 

 

 

ENGLISH

13

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Image 15
IBM C50 manual English