Fichas
Laptops
Fichas del conjunto (10)
- 1—ExpressCard is the newer model of expansion card and is most commonly used:
ExpressCard /34 - 34 mm wide
ExpressCard /54 - 54 mm wide - 2—Personal Computer Memory Card International Association (PCMCIA) -memory-expansion cards for computer storage.
Type I: 16 bit. Formfactor thickness 3.3 mm.
Type II: 16 bit or 32 bit. Formfactor thickness 5.0 mm.
Type III: 16 bit or 32 bit. Formfactor thickness 10.5 mm.
- 3—(DDR1)72 pin and 100 pin supports 32 bit transfers.
DDR2 & (DDR3) 144-pin, 200-pin and 204-pin supports 64
bit transfers.
- 4—Flash Memory
External Flash Drive
Flash Cards and Flash Card Readers
- 5Install a Battery, Step 1. Power off the laptop and disconnect the AC adapter. Step 2. Remove the cover for the battery, if needed. Step 3. Move the battery lock to the unlocked position. Step 4. Hold the release lever in the unlock position and remove the battery. Step 5. Ensure that the battery contacts inside of the laptop and on the battery are clear of dirt and corrosion. Step 6. Insert the new battery. Step 7. Make sure that both battery levers are locked. Step 8. Replace the cover for the battery, if needed. Step 9. Connect the AC adapter to the laptop and power on the computer.Replacing a DC Jack
A DC jack receives power from a laptop’s
AC/DC power converter and supplies the power to the system board.
If your DC jack is replaceable, follow these steps:
Step 1. Power off the laptop and disconnect the AC adapter.
Step 2. Remove the battery and any other components as described by the manufacturer.
Step 3. Unfasten the DC jack from the case.
Step 4. Unfasten the power cable that is attached to the DC jack. - 6Replacing a Keyboard Step 1. Power off the laptop, disconnect the AC adapter, and remove the battery. Step 2. Open the laptop. Step 3. Remove any screws holding the keyboard in place. Step 4. Remove any plastics holding the keyboard in place. Step 5. Lift up the keyboard and detach the keyboard cable from the motherboard. Step 6. Remove the keyboard. Step 7. Plug the new keyboard cable into the motherboard. Step 8. Insert the keyboard and attach any plastics that hold the keyboard in place. Step 9. Replace all necessary screws to secure the keyboard. Step 10. Close the screen and turn the laptop over. Step 11. Connect the AC adapter to the laptop and power on the computer.Replacing a Touchpad
Step 1. If the touchpad is attached to the laptop casing, remove the casing. If it is a separate component, remove all devices that block access to the touchpad.
Step 2. Close the screen and turn the computer over.
Step 3. Remove the bottom casing of the laptop.
Step 4. Disconnect the cables that connect the touchpad to the motherboard.
Step 5. Remove the screws holding the touchpad in place.
Step 6. Remove the touchpad.
Step 7. Insert the new touchpad and fasten it to the laptop casing.
Step 8. Replace the screws to hold the touchpad in place.
Step 9. Connect the cables from the touchpad to the motherboard.
Step 10. Replace the bottom casing of the laptop.
Step 11. Turn over the laptop and open the screen.
Step 12. Turn on the laptop and ensure that the touchpad is working correctly. - 7Replacing a Hard Drive Step 1. Power off the laptop and disconnect the AC adapter. Step 2. On the bottom of the laptop, remove the screw that holds the hard drive in place. Step 3. Slide the assembly outward, Step 4. Remove the hard drive faceplate from the hard drive. Step 5. Attach the hard drive faceplate to the hard drive. Step 6. Slide the hard drive into the hard drive bay. Step 7. On the bottom of the laptop, install the screw that holds the hard drive in place. Step 8. Connect the AC adapter to the laptop and power on the computer.Replacing an Optical Drive
Step 1. Power off the laptop and disconnect the AC adapter.
Step 2. Press the button to open the drive and remove any media in the drive. Close the tray.
Step 3. On the bottom of the laptop, remove the screw that holds the optical drive in place.
Step 4. Slide the latch to release the lever that secures the drive.
Step 5. Pull on the lever to expose the drive.
Step 6. Insert the drive securely.
Step 7. Push the lever inward.
Step 8. Replace the screw that holds the optical drive in place.
Step 9. Connect the AC adapter to the laptop and power on the computer. - 8Before replacing a wireless card, check the label on the wireless card or the laptop documentation. Step 1. Power off the laptop and disconnect the AC adapter. Step 2. Locate the wireless card compartment on the bottom of the computer. Step 3. Remove the cover if needed. Step 4. Disconnect all wires, as shown in the figure, and remove any screws holding the wireless card in place. Step 5. Slide the wireless card out of the compartment and remove it. Step 6. Slide the wireless card into its compartment. Step 7. Connect all wires and replace any screws holding the wireless card in place. Step 8. Replace the cover if needed, including any screws holding it into place. Step 9. Connect the AC adapter to the laptop and power on the computerBefore replacing laptop speakers, check that the volume is not muted by increasing volume or unmuting the sound.
Step 1. Power off the computer and then disconnect the AC adapter.
Step 2. Remove the battery and any other components recommended by the manufacturer, including the keyboard or top casing.
Step 3. Disconnect any cables connecting the laptop to the motherboard.
Step 4. Remove any screws securing the speakers to the laptop frame.
Step 5. Remove the speakers.
Step 6. Insert the speakers.
Step 7. Tighten all screws to secure the speakers to the laptop frame.
Step 8. Connect any cables connecting the laptop to the motherboard.
Step 9. Insert the battery, along with all other components that were removed.
Step 10. Connect the AC adapter and power on the computer to check for functionality. - 9Before a CPU can be replaced, a technician must remove the fan or heat sink. Fans and heat sinks might be joined together as a single module or installed as separate units. If the fan and heat sink are separate, remove both components individually. If the fan and heat sink are joined together, use the following procedure. To remove and replace a heat sink or fan and heat sink assembly, follow these steps: Step 1. Power off the computer and disconnect the AC adapter. Step 2. Remove the battery and any other components recommended by the manufacturer. Step 3. Turn the laptop over, if necessary, and remove any plastics covering the heat sink. Step 4. Locate the heat sink or fan and heat sink assembly and remove any screws holding it in place. Step 5. Disconnect the fan power cable from the motherboard. Step 6. Remove the heat sink or fan and heat sink assembly.CPU installation part 2
Step 7. Remove the screw that locks the latch holding the CPU in the socket.
Step 8. Open the latch and remove the CPU from the socket.
Step 9. Remove any thermal paste from the CPU and store the CPU in an anti-static bag.
Step 10. Gently place the new CPU into the socket.
Step 11. Fasten the latch that holds the CPU in place and tighten the screws holding it down.
Step 12. Apply thermal paste to the CPU before replacing the heat sink.
Step 13. Insert the heat sink or fan and heat sink assembly and connect the power cable to the motherboard.
Step 14. Fasten the heat sink or fan and heat sink assembly to the system frame by replacing all necessary screws.
Step 15. Replace the base cover of the laptop.
Step 16. Insert the battery and replace all necessary components. - 10Before replacing a laptop motherboard, make sure that the replacement meets the design specifications of the laptop model. To remove and replace the system board, follow these steps: Step 1. Power off the computer and disconnect the AC adapter. Step 2. Remove the battery and any other components recommended by the manufacturer. Step 3. Detach the DC jack from the laptop casing. Unclip the power cable from the case and disconnect it from the system board. Step 4. Remove any remaining screws connecting the system board to the case. Step 5. Remove the system board. Step 6. Attach the system board to the laptop casing. Tighten any necessary screws. Step 7. Attach the DC jack to the laptop casing, clip the power cable to the case, and connect it to the system board. Step 8. Replace any removed components. Step 9. Insert the battery, connect the AC adapter, and power on the computer to ensure that the system is functioning.The exterior of a laptop is typically comprised of multiple plastic parts.
This includes the plastic parts that are responsible for covering the memory, wireless card, and hard drive, as well as the casing that surrounds the touchpad and keyboard.
To remove and replace the plastics, follow these steps:
Step 1. Disconnect the AC adapter and remove the battery.
Step 2. Adjust the positioning of the laptop so that the desired plastic component is facing upward.
Step 3. Unscrew the desired plastic component, or pry it off gently using the technique suggested by the manufacturer.
Step 4. Attach the plastic component and replace all necessary screws, or insert and fasten the component.
Step 5. Insert the battery and connect the AC adapter.
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- Fichas sobre Laptops, creado por Julius Gammad el 13/01/2015.
- Creado por
- Julius Gammad
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