Having problems with your HP Compaq Presario 730US Notebook ?

Compac presario cq50-100em wont turn on, it has power to it and light next to power cable. when trying to turn on light comes on the power light but it doesn't start up, all connections are working and in tact. thanks glen


Answers :

Repair Help & Product Troubleshooting for HP Compaq Presario 730US 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 :

Possible PSU problem?


Same computer, same problem. Staples tech said motherboard but I dont believe they did a thorough diagnostic. I think this is a lemon law computer from Gateway and there should be some class action followup since this is a common problem with this ... Gateway GT4016 Desktop PC

Compac presario cq50-100em wont turn on, it has power to it and light next to power cable. when trying to turn on light comes on the power light but it doesn't start up, all connections are working and in tact. thanks glen


... HP Compaq Presario 730US Notebook

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

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

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

Hi,could some one walk me through setting up my Billion modem wirelessly to my Dell Desk top running XP home. I get confused with firewalls,LAN settings etc Ethernet cable is being used at the moment. Do you need drivers etc


I am not familliar with that brand, so I do not know if it is a cable/dsl modem, a router, or a combination of the 2. I will assume it is the cable or dsl modem since you said modem.The thing we need to do first is give you a basic unders ... Dell PC Desktops

Cant get it to turn on/ panasonic CF-51 toughbook laptop.


Here are some troubleshooting hints, see if these will work for you. It is hard to knnow what to do in these situations because there is no way of telling what key combinations etc. were hit.\015\012\015\012 ... Panasonic Toughbook CF-51 Notebook

Monitor will not turn on- was working fine a week ago!


... Acer AL1703 17" LCD Monitor

EMachine Model T3828 No power


Greetings! As the first answer suggests, you must be comfortable taking things apart. I've actually just finished diagnosing the same problem on a customer's computer, and Here's what I did.First, I remove the power plug, open up the co ... E-Machines eMachines T3830 PC Desktop

Front panel Ac Switch failing to start computer.


Try these steps.\015\012If Power supply light does not turn on (or no power supply LED)\015\012Perform the following steps, in order, until power is restored or it is determined that there is a hardware failure:\015\012NOT ... Compaq Presario SR1000T (568657) PC Desktop

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

My t2862 powerlight will not come on but a green led comes on on the main board, nothing else happens. I also disconnected the pwr sw,hdd led and pwr led plugs and don't know which pins they go on. Thanks


On the front panel header where the wires connect, there are two rows of 5 pins. The top row actually has 4 pins with the end one missing, and the bottom row has 5 pins. The first two pins on the top row are for the power LED. The next two pins are f ... E-Machines T2862 PC Desktop

I have power out of adapter but laptop is completely dead; no lights come on at all.


Laptop is dead. How to troubleshoot the problem.\015\012In this post I’ll explain h ... Toshiba Satellite A45-S150 Notebook

HP Pavillion dv9005us screen stays dark


Lets start with the power, make sure it is charging by looking at the ring on the side that lights up when the power cable is plugged in. If this is on, then make sure the light on the front of the laptop is on. If it is charging and it is detecing p ... HP Pavilion dv9005us Notebook

My Laptop doesnt start at all . I dont know what


1. remove all ext peripherals2. remove battery3. check first the ac adapter if it has led on (make sure ac adapter is not connected to the laptop)4. try any other wall socket check if ac adapter will led stay on5. if ac adapte ... Dell Inspiron 6000 Notebook

Ma acer aspire 5738z does not start at all. the power on led nd the on/off buton light glows but the scree remains black. when i last left the comp i put it to sleep nd it went 2 sleep after installing new updates. now it doesnt respond after 5 hrs.only led light of power nd on off switch shows up..wat 2 do?


When you plug the DC power adapter and press on the power button, the laptop starts making normal noises, the LEDs work properly but noting appears on the screen. The laptop will not start.\015\012First of all, take a ... Acer Aspire 5735 Notebook

I have a Dell Inspiron 5150 that doesn't seem to post. When I turn it on, the power light comes on, the battery light comes on, I hear the heat sink fan run, but I don't get the Dell splash screen. I tried a different video card. Nothing. I connected to an external monitor. Nothing. I have heard of a lot of problems with this model, but never about the video socket on the motherboard. Is there anything else I could try?


This is a sample of what you can try to do to diagnose a non-starting computer, If these don’t work, realize that most likely a system board (motherboard) has failed or the actual power trim strip above the keyboard has failed. ... Dell Inspiron 5150 Notebook

NO SIGNAL What do I do?


These messages are normal when the computer truly goes into suspend mode or loses the video signal (such as when the computer is suddenly turned off).If the monitor displays any of these messages when the computer should be displaying vid ... HP PAVILION A6230N DESKTOP PC

Gateway MT3421 Laptop start-up Issues


Start by removing the battery completely, and plugging the power cord into the wall socket. If the power indicator light comes on at the converter on the cord, your power cord is fine. Then plug the power cord into the computer. If the computer star ... Gateway MT3422 RTL Notebook

HP Media center 1170m


Hello Moneymakey, have you sorted out your machine's problem?\015\012\015\012I had the same problem on my HP t350.uk machine but with different\015\012symptom. \015\012\015\012It first appeared one year ago when my ... HP Media Center m1170n Photosmart PC Desktop

Monitor light blinks


Have you tested the power supply connection feeds? test each connector I think you will find your power supply has failed on either the 5 volt or the 12 volt side more than likely 5 volts are down' the agp adapter needs 5 volts to run. since you have ... Samsung Syncmaster 730B 17" Flat Panel LCD Monitor

I have a dell Inspirion 9400 and it won't start. When I press the power button, all that happens is the power light and the dvd player light comes on and about 3 seconds it turns off. Does it with and without the battery and/or power adapter. doesn't sound like anything is running.


It shows no power on your laptop but it shows you the dvd player led comes on then off. I would suggest try the following:\015\012\015\0121. Remove laptop battery, optical drive, hard drive and ram. Remove external peripheral ... Dell Inspiron 9400 Notebook

When i plug it in and turn it on the power light come on, then the battery light turns red, it has to charge for about an hour before the battery light turns green, but still nothing further happens.


Not really sure what your asking here but im gonna assume your just staying your not getting any response at all from your computer when you try to turn it on. So if thats the case continue, if not please post a comment onto this message and try to ... Acer Aspire 9300-3642 Notebook

SPoradic faults when booting


This problem isn't easy to diagnose, but there are some things you can try to narrow down the problem. Do this at your own risk, but go into the bios settings and check your processor temperature. Take note that if there's a a feature to enable pro ... PC Desktops

I have a Toshiba Satellite A305D-S6848. Last


Connect an external monitor to your laptop. Start your laptop and use Fn+F5 buttons (or those appropiate to your model) to send the video signal out to the external monitor. If you do not get any image on the external monitor it means that most proba ... Toshiba Satellite A305D-S6848 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: 1.8831 seconds