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Compaq Presario R4000 Memory Problems

Go to Removal and Replacement procedures chapter, you'll find disassembly instructions in there Manuals for the following Compaq Armada Notebook PC series. Backup all important personal files and reinstall the operating system from scratch. Test the laptop with each module separately. Thank you! More about the author

The screen that I think you're referring to is the OEM BIOS splash screen.\015\012\015\012This particular logo / image has nothing to do with your hard drive... Just search for "HP ZE5400 keyboard" I would recommend to contact the seller before buying the keyboard, just to confirm that you are buy the right one. at 18.5volts but still know ‘led' on! Regardless, that looks like what it should be doing.

Ask ! Redone the ACPI. Courier did let it fall out of the van on delivery, so put in a courier claim, but looking to find out the probably part that needs fixing/replacing. my power cable is plugged in and i've triple-checked that nothing is loose.

I hate to pay a lot of money for the pro to solder it and then it turn out to NOT be worth it. How can I fix it? Can anyone please help? Troubleshooting Memory Problemspage 76................................................................................................................................................................

if not, it could be the motherboard. Result: Fan starts up for 5 seconds or so, and turns off. I tried looking at the service manual, but there wasn't one. http://www.electronic-servicing.com/compaq_presario_notebook/q598551-compaq_presario_r4000_embedded_wirless I believed this had to do with system RAM - after resetting the RAM firmly, I can usually get it to start up and get to the desktop…however, after a minute

If the laptop works fine with one module in both slots but freezes with the other module in both slots, apparently the second memory module is bad and has to be On some laptops you cannot remove the BIOS password by removing the main and RTC batteries, apparently that's the case with your Compaq laptop. Purchased new battery, but it just ran down the battery and did not recharge. Lately I've noticed that my wireless internet is not working and I have no sound.

Well, after clearing away a bunch of running programs, some other stuff started connecting properly again (though it still doesn't read my burned back-up DVDs), so I'm going to try a http://www.laptoprepair101.com/hp-compaq-laptop-notebook-manuals/ Kalim tamari July 8, 2008 | I have a hp Compac nx6110, I can not log on because the the key pay is not responding when I depress the ctrl,alt,delete keys Did you try basic stuff like starting the laptop from AC when the battery is removed and then starting it without hard drive installed? Previous page Next page 1...727374757677787980 Also See for HP Compaq Presario,Presario 7481 HP Compaq Presario,Presario V6000 Maintenance And Service Manual 278 pages HP Compaq Presario,Presario V4000 Maintenance And Service Manual

just can't get on the net. my review here The power supply is 120 AC stepped down to 18.2 volts DC @ 3.0 amps. I cannot give you 100% remedy for this problem, there could be many different hardware or software related issues. I just looked at the laptop maintenance and service guide and it looks like you can access both memory slot from the bottom of the laptop, simply removing the memory door.

safe mode or anything else = no. HP Compaq Presario R4000 Notebook How can i get rid of the compaq logo even after i format my hard drive . Can someone please give me some hint? http://windowsrefund.org/compaq-presario/compaq-presario-r4000-boot-error.php P.S: WAITING FOR YOUR HELP.

shalendar October 8, 2007 | I have compaq laptop model evo n160 power button is not working How to on the power Myslyn October 20, 2007 | I have a HP Daniel December 22, 2007 | Awesome!! Do you see any yellow exclamation mark in the wireless card entry?

If I hit the power button, the power led flashes and so does one of the volume led's next to it.

You'll find manuals and guides for your notebook. Result: The fan & screen behave as in 1), but the drive starts up & runs for a while (perhaps a minute - I didn't time it), and seems to be i just did it on my nc8000 that was having the same problem for a while. cj2600 October 1, 2007 | Boris D, Could be bad memory.

i think the video card is okay. Kinda like it worked if it warmed up. What is wrong? http://windowsrefund.org/compaq-presario/adding-memory-to-compaq-presario.php only half the screen works the lower half is just dead pixels, but if you press the bottom right hand corner of the screen the lower half works (just while pressure

test the laptop with a known good memory stick. I will keep you informed. Join the community here, it only takes a minute. Have any ideas?

Thanks Kathy Edson cj2600 February 21, 2008 | Kathy Edson, My laptop, when it turns on it says “The file header checksum does not match the computed check” Is the hard cj2600 May 16, 2007 | Lawrence, Check the wireless card in the device manager. Andrew July 15, 2007 | Thanks for the help! Regards, Don qassem June 22, 2007 | I have hp pavilion zt3000, I plugged the AC adapter and tried to turn on the laptop.

The laptop can play CDs and DVDs, so most likely there is nothing wrong with the optical drive or the motherboard controller. Make sure the wireless connection is not disabled. Thanks so much. Compaq Presario Notebook Compaq Presario R4000 boot error I had a similar problem with my R4000 just in the past three months.

Replaced both internal and external OEM memory modules (Hynix 512MB PC2700S DDR 333MHz) with two PNY 1GB PC2700 333MHz modules. cheers Moose October 12, 2009 | I have been having issues getting my Compaq F730 started. But now even acces many times don’t help.

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