Disconnect all devices and cables and leave only those necessary to start the laptop with video. If laptop will not start with a new AC adapter and the power LED flashes, most likely this is motherboard related failure. Yes it runs fine on AC. What does the wire look like unconnected to the power jack? Does it run from AC power?

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I have retraced my steps twice pcg–k45 but still sony pcg-k45 not know what is wrong. Ash, Before I ever took the laptop apart, the screen worked fine. I have sony pcg-k45 PCG-K33 and I have had the same problem with opening the screen up and you see everything there, but no backlight. And thanks for all your info and veiws to help me work on my Sony.

Loosen three screws on the heatsink. Can you reduce the screen brightness in the BIOS sony pcg-k45 menu, is there any settings for that?

Sony VAIO PCG-K45 – ” – Mobile Pentium 4 – MB RAM – 80 GB HDD Overview – CNET

Pcg-i45 tried several times, but the same happen every time. Try turning on the laptop with each module separately. Hi I just disambled my laptop as it seems to get sony pcg-k45 hot all the time. If still no light, sony pcg-k45 you have a bad wireless card.

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They had had some trick for put out a fans? If not, have I screwed up something else? You can carefully separate the CPU fro heatsink using a flathead screwdriver. sony pcg-k45

Sony VAIO PCG-K45 15.4in. (80GB, Intel Pentium 4, 3.2GHz, 512MB) Notebook/Laptop – PCG-K45

Sony pcg-k45 to open sony pcg-k45 laptop based on your pix and by the way its awesome- to reset my bios by pulling out the cmos battery for 15 min then put it back but still the same result. Any idea what happened. I can boot off a Linux CD, and the sytems stays on. I did all the steps sony pcg-k45 the follow-up questions and it still showed error.

Sony pcg-k45 honestly have pcgk45 idea how helpful this might be, but I noticed the keys you mention are the ones affected by Num Lock. Disconnect the touch pad cable connector on the motherboard and unplug the cable. Brilliant step by step guide! I can not really see in the pic.

I disassembled my PCG K23 to the last step for cleaning. First of all, I would try reconnecting the wireless card. I want to install a sony pcg-k45 Harddrive purely for more space.



I had to get a new cpu, because somehow, I accidentally broke off one of the pins on my cpu when I got distracted. One more pcg-i45 — is a desoldering pump necessary? Sony pcg-k45 do you think? The Travelstar 5K drive seems to meet the requirments of the K37 below. sony pcg-k45

sonu This BIOS is very poor. But now I have a little question: Dan, Make sure the keyboard cable is sony pcg-k45 connected to the motherboard. I did somes tests with somes live-CD. PC works but RAMs total stays exactly instead of How can I clean the lid connector?

In order to make sony pcg-k45 it was a faulty keyboard, I removed the keyboard and used air to clean the board.