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PowerBook G4 Titanium Mercury PMU Replacement

はじめに

The Power Management Unit, hidden beneath the DVD drive.

必要な工具と部品

  1. PowerBook G4 Titanium Mercury PMU Replacement, Keyboard: 手順 1、 1の画像 1

    • Remove the battery.

    • Turn the keyboard locking screw so that it is parallel to the space bar.

    • Pull the keyboard release tabs toward you and lift up on the keyboard until it pops free.

    編集

  2. PowerBook G4 Titanium Mercury PMU Replacement: 手順 2、 1の画像 1

    • Rest the keyboard face down on the trackpad area.

    • Disconnect the keyboard connector from the logic board.

    編集

  3. PowerBook G4 Titanium Mercury PMU Replacement: 手順 3、 1の画像 1

    • Your laptop should look approximately like this.

    編集

  4. PowerBook G4 Titanium Mercury PMU Replacement, RAM: 手順 4、 1の画像 1

    • Release the tabs on each side of the RAM chip at the same time. These tabs lock the chip in place and releasing them will cause the chip to "pop" up.

    • Pull the RAM chip out.

    • Repeat this process if a second RAM chip is installed.

    編集

    • Turn the G4 over.

    • Remove the eight Phillips screws from the lower case.

    編集

  6. PowerBook G4 Titanium Mercury PMU Replacement: 手順 6、 1の画像 1

    • Using your thumbs, slide the lower case away from you.

    • The lower case may stick in the front on a tab just above the center of the DVD drive. Be careful as you work the case off, or you may break the thin strip of plastic just above the drive.

    • Lift the lower case off.

    編集

  8. PowerBook G4 Titanium Mercury PMU Replacement: 手順 7、 1の画像 1

    • Your laptop should look approximately like this.

    編集

  9. PowerBook G4 Titanium Mercury PMU Replacement, Hard Drive: 手順 8、 1の画像 1

    • Disconnect the hard drive ribbon from the logic board using a spudger or the tip of your finger.

    編集

  10. PowerBook G4 Titanium Mercury PMU Replacement: 手順 9、 1の画像 1

    • To free the hard drive, remove the two T8 Torx screws from the right wall of the battery housing.

    編集

  11. PowerBook G4 Titanium Mercury PMU Replacement: 手順 10、 1の画像 1

    • Remove the hard drive by gently grasping the orange ribbon cable and lifting the left edge up and out of the computer.

    • There are four rubber bumpers that fit over the hard drive screws. Ensure that these bumpers come out when you remove the hard drive.

    編集

  12. PowerBook G4 Titanium Mercury PMU Replacement: 手順 11、 1の画像 1

    • Your laptop should look approximately like this.

    編集

  13. PowerBook G4 Titanium Mercury PMU Replacement, DVD Drive: 手順 12、 1の画像 1

    • Before continuing, place a soft cloth on your work surface to rest the computer on. Turn the G4 over, making sure the DVD drive doesn't fall out.

    • Carefully peel the adhesive strip away from the DVD drive. The plastic dust shield covering the DVD drive is easily damaged. Try to start at the four corners and work toward the center.

    編集

  14. PowerBook G4 Titanium Mercury PMU Replacement: 手順 13、 1の画像 1

    • Bend the silver metal EMI clip so that it is vertical. This part may fall out after removing the DVD drive.

    • The EMI clip is not essential for reassembling the computer. If the clip falls out, don't worry about putting it back in.

    編集

  15. PowerBook G4 Titanium Mercury PMU Replacement: 手順 14、 1の画像 1

    • Turn the G4 over.

    • Disconnect both orange ribbon cables from the logic board using a spudger or the tip of your finger.

    編集

  16. PowerBook G4 Titanium Mercury PMU Replacement: 手順 15、 1の画像 1

    • Remove the DVD drive by lifting the right edge up and out of the computer.

    • If you have a CD or any other object jammed in your optical drive, we have an optical drive repair guide.

    編集

  17. PowerBook G4 Titanium Mercury PMU Replacement, PMU: 手順 16、 1の画像 1

    • Turn the G4 over.

    • Peel the orange tape away from the three connectors on the PMU board. Leave this tape in place so you can reuse it when reassembling the G4.

    • Disconnect the two orange cables and one multicolored cable from the PMU.

    編集

  18. PowerBook G4 Titanium Mercury PMU Replacement: 手順 17、 1の画像 1

    • Lift up on the silver metal clip to free the PMU from the casing.

    • Remove the PMU rotating it clockwise and pulling up.

    編集

  19. PowerBook G4 Titanium Mercury PMU Replacement: 手順 18、 1の画像 1

    • Your laptop should look approximately like this.

    編集
終わりに

To reassemble your device, follow these instructions in reverse order.

5 の人々がこのガイドを完成させました。

作成者

2人の作成者と共同で作成されました。

iRobot

メンバー登録日: 09/24/09

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