How to disassemble a compaq presario v6205nr

see this page on how to remove case

How to Open Compaq Presario Tower eHow

connect it to external monitor - if blank to then problem in video card if works fine then check LCD cable - test it with any multimeter with sound mode, iuf OK then carefully connect it back, if broken then replace it, so, last one is LCD, if video card OK , LCD cable ok - then replace LCD

Here is the location of the appropriate Service Manual - you will have to partially disassemble your computer to reach the battery and replace it.

http://h10032.www1.hp.com/ctg/Manual/c00444244.pdf

Hi,

If happens you already replace the card and still doing same thing, It only means that the slot for the card is faulty, Its already a motherboard problem. But try updating the BIOS and see if its going to fix the problem, if not its the motherboard that have a problem.

Here are some links to instructions for disassembling the Presario 700.
This one has great pictures: http://www.insidemylaptop.com/disassemble-compaq-presario-f700-notebook/

http://www.insidemylaptop.com/disassemble-compaq-presario-f700-notebook/

Follow this link, you can see the steps in how to disassemble Compaq Presario F700, there are also pictures you can follow on how to do.

Hope this may help your problem.

Hi, here how to disassemble Presario 2700 computer and save money:

Click this:
How to Disassemble a Presario 2700 Notebook

Hope this helps. Please help me by voting and rating. Thanks. :)

Do the following :

1. Turn Laptop off, then disconnect adapter and remove battery. Re assemble and restart.
2. Try clicking the button activating the wireless card.
3. Reinstall wireless card drivers, select drivers from Compaq Presario V6205NR Notebook PC
4. If all that did not work, then the internal adapter is faulty. Buy an external wlan adapter:WLAN Adapter WL-167G-£12.90 new
   
   
   
   
   
   

I explain how to disassemble a Compaq Presario F700 notebook. The guide might work for some other Compaq and HP models. I think the disassembly steps will be very similar for Compaq Presario F500 and HP G6000 notebook PC. If this guide works for your notebook, please mention the model name in the comments.....

Download Compaq Presario 3000 series laptop service guide,
Scroll from page 83 to 117 for instructions how to access CMOS battery (RTC battery).