Having problems with your HP Compaq Presario C502US Notebook ?

Need to know if the center of the ac connector on the motherboard is positive or negative on a Compaq Presario C502US Notebook PC

Answers :

The Center Pin Is Always Positive
Repair Help & Product Troubleshooting for HP Compaq Presario C502US Notebook

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Need to know if the center of the ac connector on the motherboard is positive or negative on a Compaq Presario C502US Notebook PC

The Center Pin Is Always Positive ... HP Compaq Presario C502US Notebook

Compaq Presario R3275US 0 Power Jack issues

Yes there is a manual, and it's at your disposal. It's a Maintenance and Service Guide. Don't let the name -> Guide fool you! It's an extensive manual!(Your diagnoses is Spot On, by the way!) I would like to offer some tips. Not trying ... Compaq Presario R3000 Notebook

The dc power jack will not accept power. I have to wiggleit to get the blue light to show that the laptop is charging. My computer is the acer aspire 5920-6423. I dont know how to remove the key board to replace the power jack.

It's a little more involved than just removing the keyboard. You have to Completely disassemble the laptop, until just the motherboard is in yourhand.HOWEVER, for this Acer model it's a different installation, than the n ... Acer Aspire 5920-6727 Notebook

The prong where I plug in my battery charger broke off in my laptop. What can I do?

This is the DC Power Jack. Aslo known as the DC-IN jack.You'll have to have it replaced.IF, this is a reference to a Compaq Presario V2000 Series Notebook PC, (The exact Model Number, is on the bottom of the laptop in a white ... HP Compaq Presario V2000 Notebook

Repositioning the screen makes the computer cut out. it seems to only work when the screen is tilted far back.

I agree with thgrtalex. I also think the Display Cable connector may have come loose.I will go further, and state that I think the flat 'ribbon' cable, (Display Cable), may have come loose in it's ZIF socket.The Di ... Compaq Presario 1700 Notebook

Dell Inspiron B130 - can you replace the connection for the power source/battery charger? Mine is shorting out and not always charging the battery (new battery, new AC cord and adaptor).

The port on the laptop where the AC adapter plug goes into, is the DC Power Jack. The DC Power Jack for the Dell Inspiron B130 Notebook PC, is soldered directly to the motherboard. [Some laptop designs have a cable, that goes ... Dell Inspiron B130 Notebook

There is a bad connection between the power cord and the port into which it fits. this bad connect has lasted for weeks. i've been able to jiggle the cord and situate it so their is a connection. but, now i have lost the connection entirely and am operating solely on with battery. need help.

The port on the laptop where the AC adapter, (Charger to some), plugs into is the DC Power Jack.(Or DC-in )This is an example of an aftermarket manufacturers offering for a DC Power jack, that fits an Acer Aspire 4520 Series Noteboo ... Acer Aspire 4520-5582 Notebook

COMPAQ SPS-BD 1394 Motherboard - replacing microprocessor and memory

I normally ask for more information when people post problems but I can't even be bothered to go through all this driver to get to the root of your problem. Cut out the c**p and give the necessary.\015\012\015\012As a former tech, you should know wha ... Compaq Presario 5000 PC Desktop

COMPAQ SPS-BD 1394 Motherboard - replacing microprocessor / cannibalizing into a Compaq Presario S5010NX, Prod. # DN032A-ABA, with a 2.5GHz Celeron w/ virtual memory problem. Details below

Hi dearwhy not make aconnection with another pc to other pc with crossing cable, you can sharing anything there, file ,printer...and allokecropp ... Compaq Presario 5000 PC Desktop

Video card problem?

I may get a little detailed with my solution, as I want you to have all the information I feel is relevant. The fix may be something you wish to attempt, or at the very least, you'll have the knowledge of what is going on.I believe it is a prob ... HP Pavilion ze2000 Notebook

I have a compaq laptop its dead, i want the mother board diagram

Motherboard diagram? Is this to trace where the power comes in to the motherboard?The Compaq Presario M2000 Series Notebook PC's, use a separate Power Board. A small, rectangular circuit board, that plugs into the mainboard. (Motherboard) ... Compaq Presario M2000 Notebook

We recently had to disassemble our entire system. Now after moving the system, the tower lights but does nothing but blinks. We've tried detaching the power cord to reset it but that didn't help.

Perhaps the Ram Memory module/s, (Stick/s) are not fully seated in the ram memory slot/s. (Don't know if you have one, or more ram memory modules)Even if they appear to be seated by a visual inspection, the best method is to r ... Compaq Presario SR1103WM-B (PC183B#ABA) PC Desktop

My HP Pavilion dv4 laptop has a humming noise

There are three components in this laptop that move. (Spin)1.Cooling Fan2.Harddrive3.CD/DVD driveA.It isn't the harddrive making the noise.Inside the harddrive case are Platters. Platters resemble a CD disk, ... HP Pavilion dv4000 Notebook

My compaqnc6000 will not come on at all. I took it in today and the guy couldn't figure it out...said it could be the mother board. Then while sitting in traffic I tried it and it came on.I shut it down, brought it home and tried again and I'm getting nothing. Not a blue screen...nothing. It acts as if it's going to come on and then shuts down. Please help???

From your brief diagnoses, and statements made, I'd have to concur with this 'tech',So far. Problem is, that many who aren't qualified, tend to give the diagnoses, 'Needs new motherboard'. Two reasons. One, more mo ... HP Compaq nc6000 Notebook

Need to know the polarity of the power input plug Is it center + or - Compaq presario v5000

Normally all laptops' center pin is positive and the outer cylindrical shaped metal area is negative. What is your purpose to know it? Playing with adapter may make your system dead. Be carful. ... HP Compaq Presario V5000Z Notebook

Compaq Presario V2000 How do I find or locate the reset on the mother boardrecently replaced

Hi,\015\012\015\012Firstly did you turn off network boot in the bios? Also, do you have a hard drive configuraton option in your bios? What is listed in your boot priorities (and in what order?)? Which exact hard drive did you buy? Di ... Compaq Presario R3000 Notebook

Compaq Presario X6000 PC Notebook power connector gone bad

Welcome to FIXYA a common problem for all laptops when you plug in and remove it alot there is not recall on any laptop i know of for this problem and your repair man is right you will need to take it in and have it repaired .. ... Compaq Presario X6000 Notebook

Will not hold charge, touch power cord on back or move it any way and the computer shuts off, the third light bar on front of computer keeps flashing between red and green

DC Power Jack is bad, or it's solder connections to the motherboard.To explain;The DC Power Jack is the port you plug your AC adapter into. (Charger)Your DC power jack Not installed looks like this,http://www ... Dell Inspiron B120 Notebook

My card reader on my computer has stopped working!? ok i took my computer in to my computer teacher to get it fixed, well she put in a second hard drive in and said it should fine. well it does but after i got it back my card reader has stopped working! like it dont show up on my computer, like at all. so is there an easy fix or do i have to wait for my teacher to fix it again? o btw my computer is a compaq pesario sr1303wm, if possible show me a link of reconnecting it back to my compute

Ah, My Bad, big_dude2010, perfectly understandable about the budget thing. The world is in an economic crisis right now.As for reattaching the Card Reader cable, can't help you.OH, I'm just PLAYIN'!Before we ... HP Compaq Presario SR1303wm PC Desktop

Battery wont change

A problem is just like a mountain. You don't jump over the mountain, you climb it in steps, one step at a time.1.How old is the battery? 1 to 2 years old, you can expect it to be at the end of it's Life Cycle. Batteries are rated in so ma ... Dell Inspiron 1525 Notebook

Conections I want to place my old compaq Presario Motherboard (which is a Asustek mod. Salmon v.1.40 into my old Dell computer, I have the power supply and hard disk for the board, can it be done and what are the power connections.

To reiterate a solution already given.WATCH the Dell power supply! Dell, and other computer manufacturers had Proprietary parts in their computers, in the past. They changed the wires around in the 20/24-pin ATX motherboard connector. ... PC Desktops

Dc jack How do I replace the dc jack input on the Sony PCGK37

The PCG-K37 (Sony VAIO Laptop) uses a DC Jack soldered to a two-wire jacketed (shielding) cable that is routed under the DVD (tray) and towards the back to the Voltage Board located under the Touch Pad (Mouse) via a white polarized plug. The wires ar ... Sony PCGK37 Notebook

Hp pavilion dv5-1002nr will not power up - HP Pavilion dv1000 Notebook

Let's run through a basic flow chart.1.Plug the AC adapter, (Charger), into the laptop.Is the Power LED light on, and the Battery charging light?[The Power LED light is on the front edge of your laptop, all the way ... HP Pavilion dv1000 Notebook

Computer will not turn on, even while plugged in and with battery

There is no Master Reset Switch, Circuit Breaker, or Fuse. (I'm just full of cheer, huh?)A.Sounds like it's a problem with the DC Power Jack. The port where you plug the AC adapter into. This jack's body is made of plastic, with a metal r ... Toshiba Satellite M115-S1061 Notebook

Notebook won't power up with AC Adapter plugged in

Christian, I wish I could provide you an easy answer, but I cannot.What has transpired, is that your DC Power Jack is bad. The DC Power Jack, is the round port where you plug your AC adapter into.But I'm guessing, you have sus ... Toshiba Satellite A15-S157 Notebook
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.electronic-servicing.com || Terms of Use || Contact || Privacy Policy
Load time: 1.0143 seconds