Today I received an email from Tony Sakariya (tsakariyaATyahooDOTcom) who was experiencing a problem with the power jack on his Toshiba Satellite A75 laptop. He’s been able to fix the problem by relocating the power jack outside the laptop case away from the system board.
I would like to share with others a tip for repairing their Toshiba A75 laptop for the DC Jack and battery charge problem.
I have a Toshiba A75-S209 for a year now. After the first 3 months it developed the exact same problem. Battery would not charge and I had to twist and turn the power jack to make the connection. Since it was in warranty, I returned it and they repaired and sent it back to me. The problem recurred again after about 4 months and I sent it again and they repaired it and worked fine for 5 more months and it failed. This is a design flaw with Toshiba. Now that I am out of warranty, I decided to repair it myself. Your guide for dismantling A75 was awesome. Thanks for the info. Now here is what I want to share with others. Resoldering the power jack with a new one does solve the problem for a while but it will reoccur. Hence I decided to bring out a wire with the Jack outside. Of course it looks dirty but it is a permanent solution. I am attaching the photo of the repair I did. I got the DC jack from ebay and insulated it with a electrical insulation tape. Now it is working fine, I do the connection and disconnection on the dangling power jack outside the laptop and hence no chance of breaking the soldering outside.

About 3 weeks ago I received a comment from a user who described his experience with Toshiba Satellite M35X. Today I got one more for Toshiba Satellite A75. Even though these are completely different models, they have very similar problems: laptop heatsink gets clogged and the laptop overheats, improperly grounded top cover causes the laptop to freeze up and reboot, badly designed DC jack causes the power failure. May be your experience is more positive?
Today I got Toshiba Satellite A105-S2712 for repair with the battery charging problem. It is a new model and we do not have a lot of experience with these laptops. The customer complained that the laptop will not charge the battery when it is plugged into the AC outlet.
The laptop failure symptoms:
The laptop will not turn on when I try to start it from the battery. When the laptop is turned off and plugged into the AC outlet the battery charge LED doesn’t light up. I know that the battery is not charged and the LED should light up when I plug the laptop into the AC outlet. The laptop starts fine when it is plugged. When I move the mouse over the Toshiba Power Icon in the lower right corner, the balloon will pop up and there is a line in there: Battery Remaining: N/A.
The problem repair procedure:
You can easily fix the problem just by updating the BIOS. Toshiba says that the BIOS version should be at least v1.30. So, go to Toshiba website and click on Downloads. Select your laptop model and find any downloads for the BIOS. In the BIOS change history you will see the description of changes.
After I updated the BIOS, the battery charging problem disappeared.
Before you upgrade or replace the DVD/CD-RW drive in your notebook, make sure that the drive you are buying is compatible with your computer. Some notebooks require an optical drive that works in cable select mode (CSEL). Some notebooks require master/slave (M/S) drives. Typically the drive is set to master or slave through a firmware flash. If the optical drive is not configured properly, it will not be detected by the BIOS or you will get IDE #1 error when you start the laptop. The best way to avoid these kinds of problems is to buy an optical drive designed for your laptop. If you plan to buy a generic drive, make sure to contact the seller and confirm that the drive will work in your computer.
In most cases you would be able to use the same connector board and DVD drive caddy (braces) from your old device. Just remove them from your old drive and install on a new drive.
Also make sure that your current plastic bezel (front panel) will fit a new optical drive. All bezels are different and very often you have to have a specific bezel for a specific drive. Do not hesitate to contact the seller and ask about the drive and the bezel computability.
For all “happy” Toshiba Satellite M35X laptop owners.
I just received a very interesting comment for one of my posts. I think that this comment would be very useful for many Toshiba Satellite M35X laptop users and deserves to be published as a standalone post. The comment was submitted by user Hack.
In the following article the author mentions the picture posted here: Toshiba Satellite 1900. Laptop loses power and shuts down without warning.
Here it is:
Well I have arrived with the same problem as the rest of you. I bought a M35X-S149, my first mistake. Let me say that I think Toshiba robbed us all. What a LEMON. My LCD backlight inverter burnt out at 3 months, and now at 12 months and 2 weeks my laptop won’t charge. I called Toshiba and they WILL NOT SEND ME A #041011, nor will anyone who will repair the board for $150-$200. The spring in the audio out jack that holds a plug snug is shot, all output is crackling and worthless.
Talk about pissed. Oh yea I almost forgot, the recall too. The idiots forgot to install proper shielding for the motherboard causing freezing and reboots; of course Toshiba never notified me about the problem. Anyway my anger is causing me to loose my focus.
The author is 95% correct, resolder the circled points in the picture and you should be back in business. Although if the jack itself has problems like mine did, all resoldering the jack will do is PISS YOU OFF. The way that the jack is designed provides a poor connection. There is only one tiny piece of metal that makes contact to the outer negative part of the plug.
Don’t be fooled by looking at the jack from the outside. All of those daisy petals that look like they hug the outside of the plug don’t do anything electrically; they just attempt to hold in the plug in place against a tiny contact at the bottom of the jack in between the daisy petals. The power connection was gradually getting harder and harder to get the orange light to stay lit so it would charge. That was my jack slowly wearing out or quickly wearing out. It took about a month or two. Then finally the jack was noticeably loose, that was the day that the solder point on the positive connection broke loose. It didn’t break loose from the board; the metal pin broke loose inside the solder itself. The craptop would no longer show any lights at all except the blinking orange light of rage. Someone please call Toshiba and tell them to USE FLUX!In the photo, the two solder points on the left and the right hold the outer shielding over the jack and hold it in place. At no point does the outer shielding make contact with the inside of the jack, even though on the board they are all connected. The top center solder point is the negative connection, and the bottom center is the positive. That tip is for those who want to do what I did to fix my craptop.
A new Motherboard is $250 F That
I soldered the wires from an adapt plug [part #64-026] from Radio Shack directly to the board, and then the male version [part #273-1742] to the freshly beheaded power cord. Make sure to only cut the end off, just the plug. If you attempt this you will need some solder wick and at least a 25w iron to pull the jack from the board. Use a 15w iron to solder the new wires in place. Make sure you don’t plug the wires in backwards. The + on the male must line up with the “tip” stamped on the female side, that is the only point of caution. Don’t leave your fixed craptop alone in the presence of useful idiots.
I would just recommend going with the pig tail method for the simple fact that the jack itself is cheap and will stretch and stretch until your craptop no longer charges. So really, who wants to take their laptop apart 2x. The first time my laptop wouldn’t charge unless I slightly pulled it to one side or the other I took the board out only to find only the solder points on the board were solid. The temp fix for that was to make a tiny L shape with a paper clip, crimp it flat, then get it inside the jack and bend out the daisy petals a little bit so it holds the plug in a little better. That fix lasted for a month, the second time 3 weeks, and it wasn’t worth a third attempt, because at this point the wiggle made it obvious that the jack was now loose on the board.
If you want some solid laptop advice, buy a HP/Compaq I Image laptops and desktops in a 3,000+ workstation environment day in and day out. All the machines are HP. I can’t speak for the new models, but the N610c is a nice. I have seen at least 200 of them after 3 years of abuse in the field, and not a single one with a power problem.
Related posts:
Toshiba Satellite M35X, A70 or A75 locks up, freezes up or reboots when you touch the laptop speakers.
Toshiba Satellite 1900. Laptop loses power and shuts down without warning.
Toshiba Satellite M35X and Satellite A75 power jack and battery charge problem.
Notebook hardware control and monitoring software is very neat utility for controlling hardware components on your notebook computers and it is free for personal use!
Using this utility you can:
- Monitor CPU clock, CPU load and CPU voltage
- Monitor CPU temperature and hard drive temperature
- Control CPU multiplier
- Control CPU warning and shutdown temperature
- Monitor hard drive SMART and temperature
- Monitor physical memory and virtual memory state
- Monitor battery status

I just found this software and still testing it. You can download notebook hardware control utility here. Make sure to read the beginner’s guide.
If your Toshiba laptop is not under warranty anymore and you have decided to open and repair it yourself , then you should know how to find a part number for the laptop part you want to replace. Almost every part and cable in Toshiba laptops has its own part number and should be replaced only with the same part or a substitute part. To find the part number look for a sticker or for a sign on the part. Toshiba part number would be something like V000040870, A000004270, P000343780, etc. After you find the part number you can search here.
If you cannot find a part number for your Toshiba laptop, I can help you. Just leave me a comment with the part name you are looking for, the laptop model name and the laptop model number. For example: laptop model name Toshiba Satellite A75-S211 and laptop model number PSA70U-0WK00G. This information is located on the sticker on the bottom of your laptop.
I would be able to help to find a part number only for laptops sold in the USA.
Here are more tips for finding a correct part for your notebook.
UPDATE:
I just started a new project – free laptop repair related classifieds.
You can see this site here: Any Notebook Part
If you are selling new or used laptop parts, used laptops, you can place your ad on this site. It’s free.
You can request parts too, maybe somebody has them for sale.
If you own a Toshiba Satellite M35X, A70 or A75 laptop then you can experience the following problem. You laptop might lock up, freeze up or even reboot by itself when you touch the palm rest around the speakers area. It happens because of a static electricity discharge when your touch the laptop speakers. In some cases you will not even fill that discharge. The problem occurs because of improperly grounded top cover assembly. To fix the problem, it is necessary to install a new modified top cover assembly. If you laptop was made before January 2005 then most likely you have unmodified top cover. For example, I made some pictures from a Toshiba Satellite A75 top cover assembly. The top cover for Toshiba Satellite M35X is almost identical.
On these pictures you see unmodified top cover assembly for Toshiba Satellite A75. The foil runs from the speaker and from the touchpad to the metal chassis.
Yesterday I replaced my old, big and noisy Sony PCG-FRV26 laptop with a new, fast and slim Toshiba Satellite A105-S361 and I didn’t pay a penny. Thanks to the BestBuy extended warranty!
Here is the story. It started about 4 years ago when I bough my first laptop from BestBuy. It was Toshiba Satellite 1800 and I paid for it $1099. It was a good computer for that particular time. The sales man offered me to buy an extended 3 years warranty to “protect my investment” for $249. It was a tough call for me because I was kind of short on money but I bought it anyway. I am so glad that I did it. Toshiba Satellite 1800 was not a very reliable laptop and during first 2 years it was repaired 3 times. After it broke the fourth time I took it to BestBuy and politely mentioned about “No Lemon” policy and they granted me a laptop exchange. They applied $1099 toward my new laptop. I bought Sony PCG-FRV26 and paid only the difference $1349-$1099=$250. They offered again to buy an extended warranty and this time I didn’t think a lot and paid $249 right away. Sony laptop worked fine for a year but then it started to break. First the CD-ROM drive stopped spinning, then the AC adapter stopped working and finally the laptop didn’t boot at all. I took it to BestBuy for repair and left it there. After that I was calling on status every 2 weeks trying to get my laptop back. Every time they were telling a different story why it is not repaired. Finally, after 2 months they called me and explained that my laptop would be replaced. The same evening I went to BestBuy and picked up my new baby Toshiba Satellite A105-S361 for $1199. It was cheaper then Sony laptop, so they just exchanged it and I didn’t have to pay anything. I love it! They tried to give me a cheaper laptop, but after I explained them how much I suffered during these months without my laptop they gave up.
Do you know where I go tonight? You are right; I’m going to buy an extended warranty again!
One day you turn on your computer and cannot see the CD-ROM or the DVD-ROM drive in the My Computer window anymore. This problem is very common for laptop and notebook computers and might be caused by a failed drive or by corrupted software. You can try the following repair steps before you decide that your drive is bad.
- I found this solution on Microsoft website and it helped me many times to fix the problem with a missing DVD/CD-ROM drive. I always try removing the CD/DVD drive from the device manager first and if it doesn’t fix the problem I go with removing the registry entry. Method 1 worked very well for me.
- If the above mentioned methods didn’t work for you, you can try to reseat the optical drive. Overtime the CD-ROM drive connector might get oxidized and a simple drive reseating can fix the problem. Try to remove the drive from the laptop and put it back. See if it will fix the problem.
- You can also try to boot from any bootable CD to see if you laptop recognize the CD-ROM drive on BIOS level. Put any bootable CD (Live Linux CD, Windows XP CD, Windows 2000 CD, etc) into the CD-ROM drive and change the boot order to start from the CD-ROM drive. If you laptop starts to boot from the CD, then the drive is recognized in BIOS and most likely it operates properly. In this case look for a software problem. It might be necessary to reload the operating system to fix the software problem. If you cannot boot your laptop from a bootalbe CD, then the drive might be bad itself.