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简介

Removing an old or broken PRAM battery.

  1. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement, Bottom Plate: 步骤 1 中的图像 1,1
    • Unplug all the cables from the computer, including the power cable. Lay the computer face-down, supporting the neck and base with a soft cloth under the screen.

  2. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement: 步骤 2 中的图像 1,1
    • Loosen the four Phillips #0 screws.

  3. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement: 步骤 3 中的图像 1,1
    • Carefully remove the base access panel.

  4. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement, Bottom Plate Housing: 步骤 4 中的图像 1,2 iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement, Bottom Plate Housing: 步骤 4 中的图像 2,2
    • Remove the four 25mm T-15 screws.

  5. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement: 步骤 5 中的图像 1,2 iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement: 步骤 5 中的图像 2,2
    • Open the housing plate.

    • Be gentle with the wires still connected to the logic board so as not to ruin the cables.

    • A fixed plug connector between the logic board and upper unit will cause some resistance. Pull gently but firmly.

  6. iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement, PRAM Battery: 步骤 6 中的图像 1,2 iMac G4 17 800 MHz EMC 1936 PRAM Battery Replacement, PRAM Battery: 步骤 6 中的图像 2,2
    • Gently remove the battery from its holder using the plastic opening tool.

    • Insert new battery.

    • Clean and re-apply thermal paste to the heat sink areas circled in orange. See Step 15 in iMac G4 17" Model M9168LLA Hard Drive Replacement for better photos and description.

结论

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

10等其他人完成本指南。

Justin

于2011年10月05日注册

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创作了3篇指南

团队

Cal Poly, Team 21-22, Maness Fall 2011 Cal Poly, Team 21-22, Maness Fall 2011 的会员

CPSU-MANESS-F11S21G22

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创作了13篇指南

4条评论

We are not allowed to use screwdrivers to pry open stuff. Unfortunately, that is exactly what we did in step 6 of Dissasembling the back up battery

David Hunter - 回复

Don't you need to replace the thermal paste?

adoug27 - 回复

I love my very first Mac ever, it is still working. After a couple of time living with its amnesia (forgot time and what else…) I’ve decided to replace the battery. Thanks for this helpful article. It made it easy to me to replace the battery.

Roland Brezina - 回复

Good guide ! less than 20 minutes to change the battery, cleaning the interior included !!

SURIN Dominique - 回复

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