Having problems with your HP Compaq Presario SR1850NX (ER925AA) PC Desktop ?
Running fine and then lost all power. Changed power supply and still nothing. what could it be?
Sounds like your MB took a dump. Or the power switch itself. Check all of your connections on the Mobo,and all of the wires running to it. I am leaning to the board.
Repair Help & Product Troubleshooting for HP Compaq Presario SR1850NX (ER925AA) PC Desktop
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 :
Monitor stays on for a few seconds then goes out
This problem is very often caused by dry electrolytic capacitors on the inverter board. If you have some skill with soldering you could try to change them. When buying new ones ask for LOW-ESR capacitors for switching mode power supplies (SMPS) and 1 ... Acer AL1711 17" Flat Panel LCD Monitor
Monitor not coming on - Packard Bell Easynote R4650
It's a dreadful way to start a day - you press the power button on your computer and nothing happens. Do not fear because all may not be lost! Follow these simple steps to determine why your computer won't turn on. Note: It is very import ... HP Pavilion a305w (DM181AR) PC Desktop
Does not power up
It's a dreadful way to start a day - you press the power button on your computer and nothing happens. Do not fear because all may not be lost! Follow these simple steps to determine why your computer won't turn on. Note: It is very import ... IBM ThinkPad T22 2647 Notebook
Toshiba satellite a105 blank screen, blinking battery light
Well to me either there is a issue with the power supply or the power cord. I have had a bunch of laptops where the power cords have to be a certain way or nothing will respond. this could be and since it is thinking that it is running in battery mo ... Toshiba Satellite A105 Notebook
My computer light turns on then off, no fan no screen
Changed the power supply and Power On switch?New parts? Okay. We'll come back to them. For now, lets look over some simple things.I can tell you that even after 20+ years as a tech, I still get a little zealous, when it comes to bui ... Smart Modular SV3170A
Running fine and then lost all power. Changed power supply and still nothing. what could it be?
Sounds like your MB took a dump. Or the power switch itself. Check all of your connections on the Mobo,and all of the wires running to it. I am leaning to the board. ... HP Compaq Presario SR1850NX (ER925AA) PC Desktop
My gateway g7-500 fails to start properly. Whemn power on I get a long beep followed by 2 short ones and the monitor screen remains black.
Cause:This issue can be caused by any of the below situations.\015\012 \015\012\015\012New hardware conflicting with old hardware.\015\012Bad or failing hardware device.\015\012 ... PC Desktops
Maxtor One Touch Mini 4 external 160 Gb no longer recognized by computer. Any way to retrieve data? The disk still spins (I can feel it when I hold it in my hand), but the laptop (Windows XP) won't acknowledge it anymore. It's only a cuople months old, so I can get a new one, but even though THEIR device went bad, they want to charge me $1700 to restore data!!! Unbelievable!
Hello Ifurney,\015\012\015\012\015\012\015\012OK, this a long posting…\015\012\015\0121. There could be a problem with the USB cable. Try to replace the cable with\015\012another one and check.\015\012\015\0 ... PC Desktops
Computer suddeny refused to turn on/boot whatsoever
It sounds like the hardrive you installed overloaded the system and cause a low power operation on the computer the motherboard may be bad because of this as well as anyparts that were connected to it i have had this happen to me before and well i kn ... Dell Dimension 8400 PC Desktop
Computer in black screen, no energy outputted
A few possibilities(the only problem is if you never get any display to try many of these suggestions):\015\012\015\012-Suspend. With suspend, everything is put to RAM and the computer goes to low power state, shutting off USB, HD, and most other thi ... E-Machines eMachines T3830 PC Desktop
HP Pavillion HDX 9000- No Power I was using the laptop when suddenly I got a message saying I had mimimal battery power and I needed to plug in my AC power. But the AC power supply was already plugged in. I thought I had a bad adaptor, so I ordered a replacement. That didnt help....still no power, no blue power light, nothing. I thought if the battery was dead, I could still run off of AC power, so I had my doubts about the battery being the problem. Am I wrong? What else could be causing this?
Sandytoo, \015\012\015\012Sometimes the AC port on the motherboard can become loose or disconnected and will cause the powercord to not charge to the batteries or run power to the motherboard. If you changed out the Power adapter and that ... HP Pavilion dv9000z Notebook
Cannot get new Motherboard to boot up in Normal Mode
What u may have done is wwhen u were installing the new board, gave a static shock to the system...that will cause only the fans to come on and nothing more...this is a bad problem bc u cannot fix it...if u figure out something else is wrong, and it ... Gateway PC Desktops
Blank white lcd
Yes, it could very well be a dead LCD unit. I have a LCD in a laptop in the office that has a nasty line running down through the entire screen. We contacted someone about replacing just the LCD portion of it and they said - don't bother. They ... HP Pavilion dv4000 Notebook
Hp laptop won't restart or come out of hibernation.
Have you tried clearing the cmos? jump out the cmos pins on the mobo after pulling the plug. you may have to reconfigure some simple settings in bios after wards but no big deal let me know ... HP Pavilion dv2120us Notebook
Laptop turns on and off, no display
This could be caused by a couple of causes, the most popular are Malware attacks and Overheating issues with the processor. Just remember though that there could be permanent damage to the motherboard and no fix except replacement is going to work. I ... HP Pavilion dv6000z Notebook
Presario 5BW220 will not start
Sounds like the motherboards is not getting its proper power. There could be a few things on that the connector on the board has been damaged 2 the board itself has died and needs to be replaced. What I would suggest is it take everyting off and res ... Compaq Presario 5BW220 (197969-003) PC Desktop
Power supply or virus problem in my dell inspiron mini10?
It is very difficult to say answer without seeing your laptop for your case. do one thing try to run the diagnostic from your dell driver & diagnostic cd. it will say you the hardware problem, otherwise keep your laptop on in bios mode, if it is ... Dell Inspiron Mini 10 Notebook
Trubleshoot Motherboard what is mother board prob and how can find n fix them....
More than 70% of all computer problems are related to cabling and connections. Ensure all cables are connected and connected firmly. IDE and floppy ribbon cables and power cables can often go loose. Ensure microprocessor, memory modules, and adapters ... PC Desktops
No power, front panel light is always on
Run with the 4-pin ATX power cable unplugged? No, the power supply is just supplying power to the hardware components, that do not require much power. (Wattage) [Or the power supply doesn't have enough power now, due to a bad power rail, or mor ... PC Desktops
Computer dies on me (can't say it better due to no technical knowledge; pls read :-)
The 'click' sound you hear when your computer goes off is the hard drive head parking itself. It does this whenever the machine shuts down to prevent damage.As for the problem itself, I believe your computer is overheating. Th ... Acer TravelMate 290LCi Notebook
One of our computers has lost internet connection; the start/task bar have changed color as well.
Hi\015\012You don't think much about your computer's "Start" bar (formally known as the "taskbar") until, perhaps by accident, you find it at the top or side of your screen and wonder how it got there. The fact is, you can customize many things ... Dell Dimension 3000 PC Desktop
Dell XPS 700 Black Screen, No Bios, Post error 1 2 3.
Could be the cpu, its prolly the only thing you havent tested. or the power supply. ... Dell PC Desktops
Comp makes a buzz noise and wont show any start up
Suggest you,A) Look at the back of the computer at the Power Supply fan, and tell me if it's spinning. (Where the power cord plugs in, is the Power Supply)B) Open the computer case, look at the Processor fan, and tell me if it ... PC Desktops
HP pavillion,10 yrs old, compter turns on fans run but will not boot. No flickering light in front. Monitor sounds like it clicks on then clicks off but picture never lights up. Monitor does the same thing when computer is off but cable is connected. Monitor will turn on and ask for cable when it is disconnected. Power supply fan had to be replaced before these problems started and computer probably overheated
A computer that still runs from 1999 is on its last leg. It could be numerous and numerous things. If things just went coo coo, i would suspect something with the powersupply affected the system. www.newegg.com Order a new cheap power supply, 300 wat ... HP Pavilion 754n PC Desktop
Dell dimension 5100 won't boot!
A bad Power Supply Unit (PSU) does not necessarily mean no power, just not enough power to run the computer. You can try swapping it out with another one of equal or greater output watts. \015\012If after swapping it ou ... Dell Dimension 5100 (D51L1) PC Desktop