Css q2

• What is the first step in computer disassembly?


  Unplugging every cable that is plugged into the computer
• Why is it important to unplug all cables before disassembling a computer?


  To ensure safety and prevent electrical damage
• How many screws need to be unscrewed to open the outer shell of most computer cases?


  Four screws at the back of the computer
• Where can you find the plug for the system fan?


  By following the wire from the fan to the motherboard
• What is the label for the CPU fan connector on the motherboard?


  CPU FAN1
• What should you do before removing the CPU fan?


  Unplug the fan from the motherboard
• What is the first step in removing the power supply?

  Unplug every wire coming from the power supply
• What should you do to remove the CD/DVD drive?

  Unplug the ribbon/SATA cable and pull on the tab securing the drive
• How do you remove the hard drive from its slot?

  Unplug the connector and unscrew the four screws securing it in place
• What should you be careful about when handling the hard drive?


  Not to drop it, as it is very delicate
• How do you remove the RAM from the motherboard?


  Push down on both tabs holding the RAM in place
• How many screws hold the motherboard to the frame?


  Seven screws
• What are the initial steps to prepare your workplace for computer assembly?


  • Take inventory of your parts
  • Work on a flat, stable surface
  • Use an antistatic wrist strap
  • Download the latest drivers for components
• What should you do before securing the motherboard onto the PC case?


  Inspect it carefully for any visible defects
• What is the purpose of the unlocking mechanism on the CPU socket?


  To open the CPU socket for installation
• What should you do to ensure proper orientation when placing the CPU in its socket?


  Line up the pins and look for an arrow or missing pin
• What should you do if you bought an OEM CPU and a separate heat sink?


  Spread a thin layer of thermal grease over the chip
• What is the first step in installing memory (RAM) modules?

  Insert them into the proper sockets
• What should you check before placing the motherboard into the case?


  Confirm that the ports on the motherboard's back panel match the holes on the case's I/O shield
• What is the first step in connecting the power supply?

  Plug the large ATX power connector into the matching port on the motherboard
• What should you do with the tiny leads from the power and reset switches?


  Attach them to the corresponding pin on your motherboard
• What is the first step in installing graphics/video cards?

  Remove the backplane cover from the AGP or PCI Express X16 slot
• What should you do before mounting internal drives in the case?


  Make any necessary changes to jumpers on the drives
• What type of data cables do SATA drives use?


  A thin, 1cm-wide data cable
• What are the steps to install internal drives?


  1. Make necessary jumper changes
  2. Use screws to attach drives to rails or cage
  3. Connect power and data cables to each drive
• What should you do if your motherboard does not come with SATA power connectors?


  Use adapters for converting a standard four-pin power connector to a SATA power connector