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100
Troubleshooting
Video problems
The system is running but the screen is blank.
The image on the screen is dim or difficult to read.
Probable cause
Solution
The monitor is not turned on
Make sure the monitor is plugged in and turned
on. If the monitor is turned on, the green power
LED should illuminate.
The monitor’s data cable is
not connected
Make sure the monitor data cable is connected
to the video controller on the back of the
system.
The connector or cable is
damaged
Check the connector and cable for bent or
damaged pins.
The monitor is defective
Connect a working monitor to the computer.
The monitor brightness and
contrast controls are turned
down
Adjust the brightness and contrast knobs to the
center position.
A DIMM is not seated
properly - indicated by a beep
Open the system and reseat the DIMM.
Probable cause
Solution
The monitor brightness and
contrast controls are turned
down
Adjust the brightness and contrast knobs until
the text becomes clear.
Light is glaring off the display
Position the monitor away from the sun or
other light source.
The monitor may be old
Replace the monitor.
05032.book Page 100 Monday, July 10, 2000 11:43 AM
Summary of Contents for 6400
Page 1: ...6400 Server System Manual A MAN US 6400 SYS GDE R0 6 00 ...
Page 5: ...iv 05032 book Page iv Monday July 10 2000 11 43 AM ...
Page 9: ...viii 05032 book Page viii Monday July 10 2000 11 43 AM ...
Page 17: ...8 System Features 05032 book Page 8 Monday July 10 2000 11 43 AM ...
Page 31: ...22 Case Access 05032 book Page 22 Monday July 10 2000 11 43 AM ...
Page 75: ...66 Replacing and Adding System Components 05032 book Page 66 Monday July 10 2000 11 43 AM ...
Page 81: ...72 Using the BIOS Setup Utility 05032 book Page 72 Monday July 10 2000 11 43 AM ...
Page 93: ...84 Managing Your System 05032 book Page 84 Monday July 10 2000 11 43 AM ...
Page 131: ...122 Safety and Regulatory Information 05032 book Page 122 Monday July 10 2000 11 43 AM ...
Page 147: ...138 Index 05032 book Page 138 Monday July 10 2000 11 43 AM ...
Page 148: ...6400 Server System Manual A MAN US 6400 SYS GDE R0 6 00 ...