Troubleshooting

Flowchart 2.6—No Video, Part 1

No video.

Docking Device

 

Stand-alone

 

 

 

 

 

Go to

 

 

 

 

 

 

 

 

 

 

 

 

“Flowchart

 

or docking

 

 

 

 

 

 

 

 

 

 

 

2.7—No Video,

 

device?

 

 

 

 

 

 

 

 

 

 

 

Part 2.”

 

 

 

 

 

 

 

 

Stand-alone

 

 

Internal or

 

 

 

 

 

Adjust

 

 

 

 

 

 

 

external

 

 

 

 

 

 

 

 

 

 

 

brightness.

 

display*?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

External

Internal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

Adjust

 

 

 

 

 

 

 

 

 

 

 

 

 

brightness.

 

 

 

 

 

 

*NOTE: To change from internal to external display, use the hotkey combination.

Y

Video OK?

Done

N

Press lid

switch to ensure

operation.

Y Y

Video OK?

N

Check for bent pins on cable.

Done

Video OK?

Done

N

Replace the following one at a time. Test after each replacement.

1.Cable between computer and computer display (if applicable)

2.Display

3.System board

N

Video OK?

Y

Try

another display.

N

Internal and

external

video OK?

Y

Replace

system

board.

Done

Done

2–16

Maintenance and Service Guide

Page 42
Image 42
HP C306US, C310EA, C307NR, C310EU, C303NR, C300EU, C304NR, C301NR, C302NR, C318LA, C315LA, C399XX manual Flowchart 2.6-No Video, Part

C318LA, C310EU, C350EU, C302NR, C300EU specifications

The HP C305LA, C310EA, C399XX, C300, and C303NR are part of HP's diverse lineup of laptops, catering to different user needs with their unique features and specifications. Each model offers a blend of power, performance, and portability, making them suitable for various applications, from casual use to more demanding tasks.

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