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Forum: Computer Technical Help

11-26-2007, 04:28 PM

Replies: 9

Laptop making weird squealing noise/monitor flickering

Views: 132

Posted By bills217

Re: Laptop making weird squealing noise/monitor flickering

Ack.

It COULD be the LCD display or something else, and the whole power issue may have caused other problems. I guess I might as well send it in just in case. It would blow hardcore if it was...

Forum: Computer Technical Help

11-26-2007, 03:28 PM

Replies: 9

Laptop making weird squealing noise/monitor flickering

Views: 132

Posted By bills217

Re: Laptop making weird squealing noise/monitor flickering

[ QUOTE ]
Might also be the backlight/inverter getting ready to go.

A lot of laptops will run the screen at reduced brightness when on battery power. There is a long fluorescent tube that...

Forum: Computer Technical Help

11-26-2007, 03:50 AM

Replies: 9

Laptop making weird squealing noise/monitor flickering

Views: 132

Posted By bills217

Re: Laptop making weird squealing noise/monitor flickering

Update: Noise is not noticeable when AC adapter not plugged in. Now, when AC adapter is plugged in, noise is very loud, extremely high-pitched, coming from the area where the adapter plugs into the...

Forum: Computer Technical Help

11-26-2007, 01:58 AM

Replies: 9

Laptop making weird squealing noise/monitor flickering

Views: 132

Posted By bills217

Laptop making weird squealing noise/monitor flickering

I have a Dell Inspiron 9400 laptop that I purchased in May 2007.

Lately, it has been making an odd squealing noise while running (very high pitched, sounds like when your ears are ringing), which...

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