Rob Miles January 5, 2008 | to Jeff Finnan about the Dell: Some of Dell's laptops look for a proprietary signal from the power supply sent through a 3rd pin. If you're going to do any electronics work, you're going to have to do some soldering. I hope it's not a bad motherboard, it's probably not even worth buying a new motherboard with laptop prices going down so much. Too much of a good thing is not good.
The battery is not charging. Create a B&H Account Manage your Existing Subscription See sample Newsletter Deal Zone Alerts Weekly B&H Newsletter Enjoy the B&H mobile shopping experience iPad & iPhone App iOS App Android Phone Too many screws to look out for and thin wires in the way. After it had cured an hour, I hit the solder on the contacts with my soldering iron, so that it melted down and formed a good contact. http://electronics.stackexchange.com/questions/77671/how-to-solder-wires-on-to-this-power-barrel-plug
Remove hard drive, DVD drive, wireless card, unplug the keyboard. Is this normal or do I have a direct short? But dough is tight as gosh darn heck (thank you Oppo 105) and a bunch of 180 grammers...Click to expand... Brad January 21, 2008 | I have removed the power jack from the mother board successfully.
Needless to say, once I had that box pried open that didn't look feasible at all. The only problem with using a vice grip is that it can act as a heat sink, preventing enough heat from getting into the joint to ensure good solder flow. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Ac Adapter Repair and also how to correctly SOLDER!
Use pliers to crimp the hooked wires to their connections on the jack. Too much heat from the S. Harlan January 18, 2008 | "Be careful. If I start up the 1150 with the AC adapter plugged in, I get a message that the AC power adapter cannot be determined and gives me some setup options.
Are there several layers of tracing on one side of the circuit board or is there just one on each side. How To Fix Broken Laptop Charger Tip What am I missing here??!! reply quote 3 years agoHong Very nice article. You should solder the positive pin on one side of the motherboard but traces on both sides are connected by the sleeve inside the whole.
All of this can be summarized as: cheap tools give cheap results you are soldering something big, so use a big tip the tip and your part and your wire must
Does this laptop have a problem with DC jack? Soldering Dc Power Plug Gary March 20, 2008 | Looking at this tutorial, it gave me an idea, i have soldered on at least 4 power jacks to my laptop(presario 2500), so i totallly dismalted How To Repair Laptop Charger Port It does not work anymore with external power.
Du kannst diese Einstellung unten ändern. I don't have a soldering iron so it is in the repair shop and I have them looking at the power jack but I don't hold out too much hope since One thing I did NOT do was tin the wire lead - I'm going to re d it tonight until it is good. ivan October 16, 2008 | have same problem , but dont have power jack on motherboard pls email me and send you pics Martin Sheldon October 18, 2008 | Rob Meyer Ac Adapter Plug Repair
input cable. Put something under power jack so there is no gap between the jack and the motherboard. Thanks, Jeff Rob Nemlander January 1, 2008 | I have this power problem with my Toshiba Satellite P20 & will try to permanently repair my problem. AppNote Index Home Step-by-Step: Soldering a Barrel Plug onto a Battery Holder or DC Wall Transformer Of all the schemes used for connecting batteries to robot circuits I like using the
For the best electrical conduction, 2% silver solder is best, but not as easy to work with. How To Repair Ac Adapter Cord It seems as though each time I add, I am only picking up what I have added each time. The tip must be very, very clean and well tinned.
let me clean out my heatsinks and fans too.. Cant see why the hinges will not turn logic says they must!!!! Not for the faint of heart….. Dc Power Plug Wiring Yeah the tip seemed to just be eaten away.
Nonetheless, I am thankful for your instructions. i'm sure that i've damaged Nothing in the mother… could you nhelp me please. One of the pins of the jack need to go in there. It helped out a lot.
Crimping and then soldering is likely to melt the isolation of the wrong wire too. Looks like a 5.5mm barrel. so i took apart my laptop and try to solder it myself. Soldering is a process in which you use a metal alloy with a low melting point to fuse together two other pieces of metal.
Same here Burt. When that's good, you're ready to use it. The power adapter plug that goes into your notebook computer starts to become flaky. when i'm finishe i plugged the AC to my DC and get this burning noise coming from the DC then it started to smell like sometings burning.
Things get hot. However, my battery is just about dead. A couple of things for those who might find themselves in the same spot, on the same laptop: 1) I could _not_ get the darn thing off. Well, hire the Pretoria based electrician, and will let it happen for you.
at least i repair my lap…. It will cause a major headache and you might aswell just throw the tip away. Contact Dell for a PSU swap. I am buying a new DC power jack, so I do not have to "clean all oxidized contacts with a knife" or "apply a fresh coat of solder to all contacts
Double-check the center polarity.