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0
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0answers
42 views

How can you check if the replaced hardware is original [on hold]

I have taken my laptop for repair under warranty. I dont really trust the repair tehnicians in my country, because it can be seen on the laptop cover, that they are not taking care of computers during ...
-2
votes
0answers
8 views

Where I can find Compal QAL51 components? [closed]

I'm trying to find a replacement motherboard for my Compal QAL51 and I cant find it anywhere. Someone can help me?
0
votes
2answers
34 views

How to clean/what to do about getting liquid form of compressed air cleaner on computer equipment?

I'm a little worried. I was using some compressed air cleaner (to be specific, Office Depot® Brand Cleaning Duster) to try to blow the dust off some dusty parts of my computer. The instructions are ...
4
votes
2answers
623 views

Pink sticky strip inside laptop

I had spilled a drink onto my laptop keyboard. During disassembly, I found this strange item inside. Looks like a piece of sticky rubber. What is it? What is the purpose of it?
-1
votes
1answer
49 views

where and How the computer/mobile phone time and date stored

i tried something, i noted down the current time within my laptop(dell.. win 7) it was 12.15 PM 5 April 2014, and i did the same with my mobile phone(samsung galaxy s2, andriod jelly bean) it was ...
1
vote
2answers
37 views

Purpose of this IDE cable's attachment box? Is it safe to remove it?

I've got an IDE (PATA) cable which has a small black box attached to it via cable: The box features a set of Molex power connectors and a small connector labeled H.D.D. LED, just like those which ...
3
votes
2answers
77 views

PCIe Video Card has a connector on top

I have an 8500GT XFX 512MB Video card(like the picture) and I noticed that it had an interesting looking connector at the top of it. At first I didn't really take it into much though, until the other ...
-3
votes
1answer
50 views

Is possible to change the motherboard of a HP Touchsmart 1080la tablet pc? [closed]

I want to upgrade a HP Touchsmart 1080la tablet pc, with a faster processor and better memory. Is this possible? Which hardware is compatible? I've performed an Internet search about this, but I ...
1
vote
1answer
63 views

If I rub an antistatic bag all over my body, would that stop unwanted static discharge? [closed]

If I rub an antistatic bag all over my body, would that be good enough to de-static-ify myself before handling a motherboard and CPU?
1
vote
1answer
3k views

How does a USB external graphics card work?

I am interested in extending my multi-monitor setup, but I was wondering if anyone could shed a light on how external USB graphics cards work? I have extensively searched but have not found an ...
-4
votes
1answer
48 views

Computer and power supply [closed]

If the computer is given power supply with the battery removed from it, and suddenly the supply goes off, in such an event what happens to the computer? what happens to it in the long run?
1
vote
1answer
221 views

Hp pavilion dv7 power button

My power button is non responsive I am getting LED for charging. I've taken it apart before to change the dc jack and it was fine and a few months later it just powered off. I try to power back on and ...
1
vote
0answers
26 views

how to check if my power supply can handle additional components [duplicate]

Possible Duplicate: Check if PC has sufficient power for all components I built a computer last year, and have added a few new components to it since I did. When I first bought the unit, ...
1
vote
1answer
47 views

What is the text on the center chip on a GTX 690? [closed]

I don't have one around me to look, and I need to know what is printed on the black chip in the center of the PCB. I can't post an image, but there is a green square between the two GPUs, and on it a ...
0
votes
2answers
280 views

What is the best position for power unit?

I would like to buy new computer case. Last time I bought a computer was in 2008 and many things have changed up to day. Many new computer cases have power unit placed down, on bottom. I'm thinking ...
0
votes
1answer
54 views

What is mirror-like block on CPU?

Title speaks for itself - is that silver rectangle in the center a heat sink or circuitry?
1
vote
3answers
1k views

Computer keeps restarting by itself

my computer keeps restarting within 2 seconds, I don't have the time to acess the BIOS or anything. I have to turn off with the switch, and I have to wait like 2 min before trying to restart it if ...
0
votes
1answer
122 views

Failing hard drive, want to replace with SSD

I have a hard drive that appears to be failing. It is a normal SATA based hard disk that I am looking to replace with a Solid State Drive but I have a few questions. I have a motherboard that is a ...
7
votes
0answers
173 views

Mystery plastic part [closed]

I have a Lenovo T60 at work and in my bag I got an Mystery item that came with it. It seems to me that it belong to the Laptop too, or may be not, but can't figure out where it goes. Wonder if anyone ...
0
votes
1answer
278 views

Convert a LCD HD monitor to a tv?

I have a 22" 1080p HD monitor that I used to use to stream netflix from my computer. Now I want to: Use my computer (or a Roku) to stream Hulu & Netflix. Then also use it to connect to a over ...
2
votes
1answer
146 views

When replacing a laptop screen, can only the right OEM screens be used?

Suppose we try to install a screen of the wrong brand (e.g. one that is smaller or equal to the correct size). Suppose further that we somehow beat the mechanical/physical connection aspect of it into ...
-2
votes
2answers
310 views

Is it Possible to Preserve that Distinctive Smell of New PC Parts? [closed]

I like the smell of new PC parts very much. Right now, I have been spending almost half an hour just enjoying the smell of some new PC parts I ordered a few days ago. I also did the same thing when I ...
0
votes
2answers
67 views

Please help me with my PC build [closed]

This is my current build: (Larger version) Could you please review it? I have also been told that the socket on the motherboard I've chosen is not adequate for the CPU I've selected, and also that ...
2
votes
2answers
564 views

Is it possible to connect 3 monitors with Dell Slim Studio 540S

I bought a graphic card, ATI Radeon HD 4350 DMS59 512 MB DDR2 PCIe 2.0 SFF Graphic Card, trying to connect a third monitor, but it disables the original on-board graphic card. So is it Is it possible ...
1
vote
0answers
541 views

How to manufacture a computer from scratch? [closed]

I would like to learn to the smallest details how modern (x86) computer works. Let say I have all resources, time, people, facotry - everything I need to build modern computer except knowledge. This ...
2
votes
2answers
162 views

Computer won't turn on

I moved my computer about a week ago, and I haven't plugged it in since… I see the power supply lit up, and the mobo is lit up as well, indicating power. However, when I press the button, the fan ...
0
votes
1answer
201 views

Are these PC hardware components a sane PC build? Will these PC component work good together? It's for a new PC [closed]

CPU: Intel® Core™ i7-980 Processor RAM: Corsair Vengeance™ DDR3 1600MHz 12GB CL9 MB: ASUS Rampage III Extreme, Socket-1366 Disks: 2 x Western Digital Caviar® Black 750GB GPU: XFX Radeon HD 6950 ...
0
votes
2answers
64 views

Is controller a computer?

A microcontorller is a computer on a single chip. Is a controller also a computer? From Wikipedia controller signifies a chip or expansion card that interfaces with a peripheral device. ...
9
votes
4answers
25k views

basic difference between i5 and i7 processors? [duplicate]

Possible Duplicate: Core i3 and core i5 processors. What is the difference? What do I choose? I am planning to buy an HP desktop,all the features are nice as far as I know but it doesn't ...
5
votes
2answers
223 views

What can I do with a spare computer with no hope of salvage? [duplicate]

Possible Duplicate: What to do with old (example: 7+ years) PCs? I have seen the what to do with a spare computer question. I want to know what to do with a spare computer that does not ...
3
votes
3answers
163 views

What parts are worth salvaging from a HP dv6402ca laptop?

My HP Pavilion dv6402ca is dead (probably the motherboard), and I was wondering if there are any parts in it worth salvaging aside from the RAM and HDD.
1
vote
1answer
162 views

Computer hobby and more? [closed]

I have been a fulltime student recently working on graduate work to complete a graduate degree. While continuing my studies I have maintained my computer hobby. However, recently my computer hobby has ...
2
votes
2answers
716 views

Do Pico Projectors need replacement bulbs?

Do Pico Projectors need replacement lasers / LEDs?
1
vote
2answers
677 views

Suggestions for a substitute I/O shield panel for Gigabyte GA-EP45-DS3L motherboard?

I have a Gigabyte GA-EP45-DS3L motherboard which is missing the I/O shield panel. While I'm not sure that I actually need the I/O shield, a part of me is still wondering how I might go about hacking ...
0
votes
2answers
482 views

How to fix regular hanging/restarts in my windows XP SP3

My computer system has two Hard disks (One on 320SATA(boot disk with one partition) and one on 80Gb P-ATA(C:,d:,e:,f:)),1Gb SDDDR1 RAM, an Nvidia 6600 graphics card, a Gigabyte motherboard and a ...
0
votes
1answer
69 views

IDE Light Not Showing HD Access

The IDE light on my computer blinks when the CD is accessed but not when there's hard drive activity. Isn't the light supposed to come on with any activity on the IDE channels?
6
votes
3answers
2k views

What specs to consider when buying SSD?

When I bought "traditional" hard drives, I have been told to consider specs like RPM (5400, 7200, etc.), buffer size (16MB, 32MB etc.), and interface (IDE, SATA, etc.). (did I miss something?) What ...
0
votes
1answer
421 views

What kind of power supply do I need for Lenovo H320

What kind of power supply do I need for a Lenovo H320 to run a low profile graphics card like this one that requires 300 watts, given how small the case is?
1
vote
2answers
241 views

Figuring out which PC part is faulty

I have an odd scenario and I'm having trouble figuring out which is the faulty component. First of all, the video doesn't work, monitor says it's not getting a signal. Monitor's not faulty (works ...
1
vote
1answer
380 views

Where do OEM computers store “media-less” windows product key (and things like dell service code)?

Dell computers, for example, ship with OEM Windows CDs that can pretty much be installed on any other dell that is licensed for that version of windows without ever prompting the user for a product ...
3
votes
4answers
2k views

How to build my own single-board computer?

For fun, I would like to build my own single-board computer which I can later program. I know there are already many development kits out there, sold by companies such as Altera and Xilinx, but I want ...
1
vote
2answers
264 views

Magnetic material near computer [duplicate]

Possible Duplicate: What computer components are currently vulnerable to magnets? Is it safe to keep a magnetic material near computer? Does it affects the performance of computer or ...
3
votes
3answers
1k views

How can I thoroughly test all the hardware on my computer?

Here's what would be ideal: A list of all the hardware components potentially found in one's computer A method (or list of methods) for testing each of these The accuracy of these methods My ...
10
votes
3answers
1k views

Is there a Internet PC Parts database? Like IMDB except it's about PC parts: motherboards, CPUs, Power supplies etc etc

I would love to have a central place where information about all PC parts are kept. Even better if the whole database can be downloaded as CSV and analysed using R or SAS.
0
votes
1answer
489 views

What parts of a Compaq Presario v6000 laptop are reusable?

I have a Compaq Presario v6000 that fails to work anymore, the casing and hard drive are shot. I want to know if any parts from it are "standard" enough to work in a budget system. Also, I realize I ...
0
votes
3answers
5k views

Where can I get a replacement transmitter for my wireless mouse [closed]

I have Logitech V450 wireless mouse and I seem to have misplaced the tiny little USB transmitter it uses to communicate with the computer. Where can I get a replacement transmitter? Once I get a ...
4
votes
2answers
13k views

What's the best UPS unit for a home PC [closed]

I recently moved into a new house, and it seems that every time there's an electrical storm, the power will blink on and off quite frequently. I was thinking of getting a UPS (Uninterruptible power ...
5
votes
2answers
2k views

Internal/External SATA drive for backup - 5900 RPM OK?

I'm building a new computer over the summer. I'm fairly competent in computer hardware, and am thus building the computer from scratch. I have everything planned out, but I was wondering about a ...
14
votes
9answers
17k views

RAID 0 performance gains?

I'm building a new computer over the summer. I'm fairly competent in computer hardware, and am thus building the computer from scratch. I have everything planned out, but I was wondering about RAID. ...
7
votes
10answers
9k views

Use RAID for desktop computer?

I'm building a new computer over the summer. I'm fairly competent in computer hardware, and am thus building the computer from scratch. I have everything planned out, but I was wondering if I should ...