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Posted by ds.laptop.repair on July 24, 2007, 12:23 pm
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> Hi folks.
>
> Perhaps some kind soul with experience in laptop troubleshooting can
> give me a hand. A friend's got a Sony Vaio VGN-TX17GP, an outdated but
> fancy 12" laptop. Two days ago (she claims) she was browsing the net
> when the screen went black and the HD spun down. It wouldn't boot
> afterwards.
>
> Tests indicate it does power up (Wifi and Bluetooth lights on, as well
> as battery, although no HD activity is apparent), but certainly does
> not boot. I can't be sure whether it ever gets to the BIOS boot
> screen, because it's sending no signal either to the internal monitor
> or an external one if hooked up. This seems to rule out HD failure,
> because at least I'd be getting a Boot sector not found message.
> Trying to boot from CD, obviously, doesn't work either.
>
> Now, I'm handy with HW, but not too savvy about laptops. I grabbed a
> copy of the service manual and carefully dismantled the thing. I've
> double-checked all visible connections (HD cable, FPC, FFC, etc), with
> no apparent result. The laptop is obviously past its warranty term,
> and sending it to the official service shop will most likely mean
> spending € 90 to be told the thing's dead, so I'd rather try to fix
> it myself if possible. If anyonce could give me any pointers as to how
> to proceed, I'd be very grateful.
>
> TIA!
>
Try pulling the ram and then attempt to boot the laptop. Provided that
the unit has an internal speaker (which it should), then the laptop
should give post error beeps denoting that there is no ram in the
machine.
No beeps typically means the motherboard is shot.
--
Ds.Laptop.Repair at gmail dot com
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