Compaq specifications Presario 1600XL Series

Presario 1600XL Series

Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,

1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258

Solving Display Problems Continued

Problem Probable Cause Solution(s)

A single line, small group of lines, or block appears on the display panel. This failure occurs in only a section of the display panel.

Defective system board.

Defective display panel.

Replace the system board.

Replace the display assembly.

Note: When you perform a "self-test" on an external VGA color or monochrome monitor, the screen should be white. A narrow black border may also appear on the left and right sides of the display. Either of these displays indicates that the monitor is working properly.

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES TROUBLESHOOTING 29