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I put the motherboard on top of the stove for a surface to handle the heat from the gun. Have you tried cleaning them with compressed air? I want to go as big as possible without changing anything else. Did you remove the CPU from the socket during the disassembly process? Heat kills your laptop, clear your fans regularily…. How long did it last? Finally after the 5th or 12th dismantlying i discovered that the OS will be read from the HD when not screwed in on the four ends.

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Please let me know. TDK July 4, If there is thermal grease on the chip it has to be removed. When i cpg on vaio pcg k23 desktop, all the power supply fan and cpu fan working perfectly.

How to fix motherboard with failed NVIDIA chip | Laptop Repair

Remove all unnecessary applications. Install and secure the heat sink. Finally just gave BSOD and some parity errors. My major question is: Then Vaio pcg k23 will have to use a flathead to separate the heat sink from CPU.

The display is still out. Did it happen just recently?

How to disassemble Sony Vaio PCG-K

Hi there I found this great guide which i used to fix a customers laptop. I held the temperature for pg a minute at most until the underside temperature stabilized and then I cooled it down slowly by pulling the gun away from the chip. When I power it up the sony logo come up but soon as windows vaio pcg k23 loads the sreen gose black. This is the 3rd time the GPU vaio pcg k23 need reflow.

Jorge, What is this thermal grease, where could I get it.

Zippy Da Great May 20, Also it will run well on battery until it dies but if I plug the AC adapter in while it is running it vaio pcg k23 inexplicably shut down as though it lost all battery k233. Using a paperclip, I insert into the dvd drive release hole and the whole vaio pcg k23 powers off immediately.

How to disassemble Sony Vaio PCG-K – Inside my laptop

I can put that in. Recently, I dropped my computer it fell no more than an inch. Ash, Vaio pcg k23 I ever took the vail apart, the screen worked fine. A You Tube video shows a similar model disassembly requiring only that the hard drive be removed and detaching 2 screws below the hard drive that connect to the DVD drive, lcg the door open with a paperclip then slipping out the drive.

I tried for several days to get a power on light. BIOS display is fine. If the laptop works fine with Knoppix, apparently this problem is not related to the inverter board or vaio pcg k23 lamp.

Thus the life of the chip is extended. I can boot off a Linux CD, and the sytems stays on. Be careful vaio pcg k23 to damage the mating surfaces. Thanks for your post, it was very helpful.

Part of the reason for the fails is vaio pcg k23 the re-flow is not done according to proper soldering techniques. I cannot help you without looking at the laptop. Ravi December 3, The LAPTOP kept shuting down after a minute or then even quicker, I gathered this was due to a fault Heatsink and fan, I replaced the ;cg and fan vaio pcg k23 and i now have an issue with the laptop not powering on at all.

Vaio pcg k23 the new keyboard arrives, I would like to avoid detaching the keyboard vaio pcg k23 if possible. Correction — actually I need the flat ribbon cable connecting the power button board with the motherboard. Find another adapter to test the laptop. I think its finally done for. Went like a dream!

I slowly heated the chips by bringing the gun closer to the chip over a minute or two making sure the heat soaked to the underside of the board.