20 Most Recent
HP Pavilion dv7 Keyboard (483275-001) Questions & Answers
How do I remove/replace the keyboard from a HP Pavillion dv7-2277cl
1. Remove 6 screws from the bottom of the case (as shown). These screws hold the accessory cover.2.
Remove one screw securing the CD/DVD drive. Slide the CD/DVD drive to
the left to disconnect it from the motherboard. Remove the CD/DVD drive.3. Remove all marked screws from the bottom of the notebook. The yellow circled screws secure the keyboard cover, and the green one secures the HP Pavilion DV7 keyboard.4.
Turn the computer display-side up and open it as far as
possible. Insert a guitar
pick or small flat screwdriver between the keyboard cover and case and slowly move along the
side.5. Lift the keyboard cover. Be careful, it's
still connected to the motherboard. Release the zero insertion force
(ZIF) connector and disconnect
the cable from the LED board. Remove the keyboard cover.6. Remove the four screws that secure the HP Pavilion DV7 keyboard. 7. Lift
the rear edge of the HP Pavilion DV7 keyboard until it rests at an angle. Slide the
keyboard back to disengage the tabs on the front edge of the keyboard
from the top cover and rest it on the display. 8.
Release the ZIF connector to which the keyboard cable is attached and
disconnect the keyboard cable. Remove the HP Pavilion DV7 keyboard.You can refer to the complete article via the link below:http://laptoppartstore.weebly.com/replace--remove-hp-pavilion-dv7-keyboard.html
HOW TO UPGRADE RAM ON VAIO VPCM121AX LAPTOP
Memory Upgrade for Sony VAIO VPCM121AX Netbook Laptop, the Sony VAIO VPCM121AX Netbook Laptop takes the PC2-6400 DDR2 SDRAM SODIMM 200pin memory Memory Type, and comes installed with 1GB (Removable) of Memory. You can upgrade your Sony VAIO VPCM121AX Netbook Laptop to up to a maximum of 2GB Memory, the system has 1 Socket to install Memory, already with 1GB (Removable) standard Memory installed. For best Laptop performance use the maximum amount of allowed Memory per slot for your Laptop. if you're not sure if a module is right for your system, use the Crucial Memory Advisor tool for a list of guaranteed compatible modules. first you will need to select the manufacturer from a drop down list then select your product line
from a drop down list then select the model then click find it will take you directly to compatible ram also you will have an option to scan your system
Power off the computer, and unplug it from the power source. Close the computer and turn it over.
2
Slide off the battery cover and remove the battery.
3
Locate the memory bay and remove the screws in the cover.
4
Remove your old RAM board(s) by pushing the metal clips and holding it down and outwards until the RAM board pops up. Then pull it out at a 30-degree angle. (If you only need to add more RAM to your existing RAM and you have enough available empty RAM slots, you will not need to remove the RAM.)
5
Insert the new RAM board into an empty slot at a 30-degree angle until you hear it click. Then push it flat down into the slot.
6
Replace the cover and screw it back in.
Upgrade the Sony VAIO Hard Drive
7
Locate the hard drive bay and remove the screws from the cover. Then slide the cover off.
8
Pull the hard drive out of the bay.
9
Remove the screw securing the hard drive with the magnetic screwdriver.
10
Pull the hard drive out of the bay by the black tab connected to it.
11
Re-insert your new hard drive into the bay and replace the cover.
hope it helps
Escape key is not responding
try blowing out all of the dust from your keyboard using a fine air blower from an air compressor making VERY sure there is no MOISTURE in the lines.
dust causes static which causes lots of problems with a computer and its parts
or if this does not fix the problem
you might have uninstall the keyboard restart your computer then reinstall the keyboardClick start control panel keyboard hardware make sure you have the right keyboard selected
or you might have uninstall the keyboard then restart your computer then reinstall it and its drivers
click start control panel administrive tools computer management device manager scroll to keyboard you might see a yellow question /exclamation mark ? ! or a red X right click update driver
if your computer came with a motherboard disk the drivers could be on it
rather doing a driver hunt which can take hours
http://download.cnet.com/slimdrivers-free/3000-18513_4-75279940.html
it might take some time being a freeware driver solution
note: it will find all of your outdated drivers
this is a free driver solutions
hope this helps
Hp pavilion dv7 1247cl
1. Is the AC adapter connected to the computer?
2. Does the computer show that it is getting AC power?
3. Is the battery fully charged?
4. Is the computer under warranty? (The original manufacturer? The retail store? Extended warranty provided by your credit-card company?)
5. When you turn the computer on, what *DOES* happen?
6. When you turn the computer on, how many seconds before you come to the "does not boot" conclusion?
7. Does it "beep" a short time (how long) after turning it on?
8. What *DO* you see on the computer's screen?
9. Have you tried connecting an external LCD/CRT monitor?
Need directions on replacing keyboard, already
Hi,
Carefully remove the cover from the top edge of the keyboard, prise it off from one corner carefully, it's held in by little tabs that click into place. you can then do the rest easily.
Thanks
Adam
please leave me some feedback
Some keys are not responding..?
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Mic stop working
Open Sound devices from Control panel & do the following
1. Click Advanced button in Volume tab
2. Select Properties from Options menu
3. Click Recording & press ok
4. Now select Internal MIC
Hope this solves your problem
How to reformat a laptop
since u didnt specify te model or brand 'm giving u all the option
1) if u have the recovery cd of the laptop then put the 1st disk and boot from it and follw the prompts
2) now if u dont have the Recovery disk then put theoperating system cd and boot from it and follow the prompts.
if u are following the 2nd step then u shud have all the drivers for the laptop for the os downloaded before doing the formating.
note: to all these first u shud go to bios and change the boot order to CD drive as priority 1 and local hard disk as priority 2
I need to know how to turn on a HP X13-04657 LAPTOP, all the lights are on but nothing on the screen.
HP X13-04657, is 2007 PC THOSE this PC has CCFL back lamp strip that is dead.Vista era PC, laptops. are hard to work with now, 17 years old.is this not a HP COMPAQ presario HP X13-04657 (wrong name!) sorry !became HP in 2002. so is HP but manuals are super hard to find now. that x13 is part of the microsoft license code vista. (so is distraction to what it is)the real name of the Laptop is and was Presario CQ61 laptop CQ61 the PC has bottom sticker that shows the real names of PCs.CQ61-219TU is real name of on CQ61, there area many different sub codes, and they are not all the same.CQ61-306AX this had CCFL (cold cathode florecent lamps) that love to fail 3 waysdead, blinks ,dime or yellow = white.was made until 2009 and evolved, to LED backlamps.-410 is CCFLI will answer for CCFL as those just love to fail,but the the test is so easynow the answer for ANY laptop this old. 2007 and older. black screen all the time, and BIOS screens dead, answers only me. here. remove the main battery (large) it simply snaps off the bottom.the power pack is next we run the PC on your power pack AC to DC it must make the screen glow with something, do not use the wrong pack as in mixed up with others.now the lap top seems on, even the fan blows, LED glowpoint a flash lamp at the screen ,dark' room , and of you see any kind of LCD data on the screenthe CCFL lamp below #1 is bad.this is phase 1 testing, as other things can fail too. The keyword below is Mercurythis tells me it is those pesky CCFL glow tubes. 2007 is the year some PC went to LED back lamps. yes I was correct the service manual I did find proves they made both lamp types
Hp supply central pin connected to the 19V power
- Central Pin: In many laptop power supply connectors, especially those using the barrel-type connector, there's a central pin that carries the voltage (typically around 19 volts for most laptops) to power the device.
- Voltage and Polarity: It's crucial to ensure that the voltage supplied by the power adapter matches the requirements of your laptop. Most laptops operate on 19 volts, but there are exceptions, so always double-check the specifications of your laptop and the power supply.
- Polarity: Additionally, the polarity of the connector is important. The central pin typically carries positive voltage, while the outer sleeve of the connector is the ground (negative). Reversing polarity can damage your laptop, so make sure the connector is inserted correctly.
- Safety: Always use the power adapter that came with your laptop or a compatible replacement from a reputable manufacturer. Using an incorrect or incompatible power adapter can not only damage your laptop but also pose safety hazards such as overheating or electrical fires.
- Replacement: If you need to replace your laptop's power adapter, ensure that the new adapter provides the correct voltage, polarity, and wattage for your laptop model. It's often safer to purchase adapters from the laptop manufacturer or certified third-party suppliers to guarantee compatibility and safety.
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