These instructions explain how to take apart a Sony Vaio VGN-FZ220 series laptop. I had to replace the DC-IN power jack because it was broken. The jack is soldered to the power harness and can be easily replaced if you have basic soldering skills. Use this guide on your own risk.
You can search for spare parts for Sony Vaio VGN-FZ series notebooks here.

I created these instructions while taking apart a Sony Vaio VGN-FV220E but I think you can use them for entire VGN-FV220 line.

STEP 1.
Unplug power adapter. Unlock and remove laptop battery. Remove one screw securing the memory cover and remove the cover. Remove one screw securing the hard drive cover and remove the cover.

STEP 2.
Remove three screws securing the hard drive. Slide the hard drive to the left side and disconnect it from the connector on the motherboard. Remove the hard drive. Remove both memory modules (spread latches on both side of the memory module and carefully pull it from the slot).

STEP 3.
Remove two screws securing the DVD drive. Carefully pull the DVD drive from the laptop and remove it.

STEP 4.
Remove all screws (marked red and green) from the bottom of the laptop.
If you are taking apart the whole laptop, you’ll have to remove all screws.
If you are using this guide just for removing or replacing the keyboard, you’ll have to remove just four green screws (they secure the keyboard bezel) and after that you can proceed to the steps 7-9.
Again. If you want to disassemble the whole laptop, you’ll have to remove all screws from the bottom (red and green).

STEP 5.
Carefully disengaged three latches in the battery compartment. These latches secure the keyboard bezel. Push on latches with a small flathead screwdriver until they are unlocked.

STEP 6.
Carefully unlock two more latches in the DVD drive compartment. I wasn’t careful enough and broke one latch. :)

STEP 7.
You can remove the keyboard bezel with a small flathead screwdriver.

STEP 8.
Remove two screws securing the keyboard.


STEP 9.
Carefully lift up the keyboard and place it upside down on the palm rest. The keyboard cable is connected to the motherboard.
First, unlock the connector. Remove clear tape securing the connector. After that slide the LOCK (this part of the connector secures the cable inside) about 1-2 millimeters to the left using your fingernails. This will release the keyboard cable. Now you can pull keyboard cable from the connector and remove the keyboard.
WARNING! If you break the keyboard connector you’ll be screwed big time. The keyboard will never work again (until you find a way to repair the connector or replace the whole motherboard). Be careful.

STEP 10.
Disconnect cables pointed with red arrows. Disconnect three wireless card antenna cables pointed with yellow arrows.

STEP 11.
Release all disconnected cables. Remove screws securing display hinges (three screws securing each hinge).

STEP 12.
Lift up and remove laptop display panel.
IMPORTANT! You’ll have to go through steps 10-12 only if you want to remove the display panel.
In order to remove the laptop base cover and access the power jack, it’s not necessary to remove the display panel. It occurred to me only after I removed the display panel.
Here’s what you have to do. Leave all cables mentioned in the step 10 connected to the laptop and go to the step 11. Remove only two red screws from each hinge and do not remove green screws. Now you can close the display and proceed to the step 14 (removing base assembly).

STEP 13.
The display panel has been removed. I didn’t have to remove it but I did.

STEP 14.
Turn the laptop upside down and remove the base cover.

STEP 15.
Now you can access and replace the DC-IN power jack located in the top left corner of the laptop.
Do you see the RTC (CMOS) battery? I’ll explain at the end why I mentioned the battery.

STEP 16.
The DC-IN power jack was broken in many pieces. I unsoldered the broken jack and replaced it with a new power jack.

The power jack has been replaced. Now you can assemble the laptop following steps 16-1.
IMPORTANT! After I replaced the jack, I assembled the laptop back together, plugged in the power adapter, pressed on the power button and NOTHING! The laptop was dead! There were no LED lights or any activity at all. I tested power jack continuity with a voltmeter and didn’t find any problem. The motherboard was getting power but didn’t turn on. I thought the motherboard was fried. Just in case I unplugged the RTC (CMOS) battery from the motherboard, waited for 30 seconds and plugged it back in. Tested the laptop again AND it started like new!!!!
UPDATE:
Do you have a problem with video on your Sony VGN or VGC series laptop? Keep reading!
Distorted video, random characters or blank screen issues due to failure of the NVIDIA graphics chip. More details here.
As a part of our commitment to quality, for any customer who requires repair of their VAIO computer due to the NVIDIA graphics processor issue, Sony will cover the cost of repair (parts and labor) at no charge during the first four years following the date of purchase of the models in question (see list below).
In case your model is shown in the list below, we invite you to contact VAIO Support to arrange service for your VAIO.
The following Sony laptops are affected by this issue:
• VGN-FZ11x, VGN-FZ18x, VGN-FZ21x, VGN-FZ31x, VGN-FZ38x
• VGN-AR11x, VGN-AR21x, VGN-AR31x
• VGN-C1Zx, VGN-C2Zx
• VGC-LM1xx, VGC-LM2xx
• VGC-LT1xx, VGC-LT2xx
Home
March 23rd, 2013 at 9:10 pm
My VGN-FZ160E stopped working overnight. I used it the day before and when I woke up the next day it just wouldn’t come up. It just went dark – no lights anywhere. Looking at these instructions I followed the steps as given and reset the RTC CMOS battery (unplugged it and waited for about 20 seconds before plugging it back). The laptop started working fine after this.
Thanks so much for these instructions. They were a lifesaver.
February 28th, 2013 at 1:27 pm
Hi, thanks for this detailed explenation.
I tried to find something to solve my problem, but couldn’t.
When I turn my laptop on it calls me first whether to start in a safe mode or start windows normal. Whichever I take after the Windows logo appears and begins to load – it crashes and turns off.
What could that mean?
thanks for help.
December 8th, 2012 at 3:19 am
Great guide, I’ve completed the procedure 2day. A couple of observations:
(had to unmount everything)
1. you don’t need to remove the keyboard
2. you should take care to cabling of the DC cable, because unrite cabling could prevent the DVD to plug correctly
3. here’s the link to official service manual, useful to check cabling:
http://tech.nexicore.com/downloads/Sony_VAIO_VGN-FZ_Series_Service_Manual.pdf
October 27th, 2012 at 1:23 am
You should revise your procedure- I followed your guide and realized that you don’t even need to remove the keyboard to replace the jack- now I can’t connect my wireless card antenna cables back- seems like Steps 1-6 and remove the red screws in Step 12 should be enough.
September 28th, 2012 at 10:17 am
question for the vgn-fz25gn:
1-speed fan program reads: cpu fan 3496 rpm while fan2 reads 0 rpm.
i am confused!. are there 2 fans inside vaio fz25gn on only on which cools the cpu?
2-with a source sucking program (ultra video convertor) core heats measure up to 82-83 celcius?
even when cpu fan runs at 4500 rpm. is this normal?
any suggested heat table?
September 10th, 2012 at 7:32 am
@ kevin,
I would buy a new battery. It shouldn’t be very expensive.
September 3rd, 2012 at 3:46 pm
I tested the cmos batteries labeled 2.4volts, but mine are barely .5 volts… should I even bother pluggin it back in and check to see if it boots or should I buy a new one just in case? I don’t really want to assemble the laptop again, check to see if it boots, doesn’t, and change the cmos….
September 3rd, 2012 at 3:30 pm
EDIT: I found it. I can’t believe it was on the other side of the motherboard near the touchpad… I had to unscrew every damn screw on there just to flip the motherboard … remove the keyboard only shows a plastic cover..fail. Now i removed the cmos red and black connector and hopefully in an hour it will have it back running after being dead for 2 yrs
September 3rd, 2012 at 2:10 pm
omg, I need to find the cmos battery on my vaio fs790p (2005 model) … but I am tearing my hair out because I cannot find it anywhere!! laptop seems dead too, no lights or activity at all. If I can just find that cmos, it will work again? I’ve seen other laptops, the cmos is so easy to access.
June 22nd, 2012 at 10:35 pm
Thank you very much.
Great manual.
Keep writing!!
Best wishes from Russia!