Power Mac G5 PRAM Battery Replacement

はじめに

Learn how to replace the PRAM battery in your Power Mac G5. The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.

手順1 Side Panel

Power Mac G5 PRAM Battery Replacement, Side Panel: 手順 1、 1の画像 1

To avoid electrocution, shut down the computer. Do not open the computer or attempt to install any items inside it while the computer is on.
To avoid being burned, wait at least 10 minutes to allow the computer's internal components to cool.

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手順2

Remove all the cables, including the power cables before opening the unit.

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手順3

Lift the tab to unlock the side panel.
The panel should fall out. If the panel does not fall out by itself pull a little from the edges.

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手順4

Power Mac G5 PRAM Battery Replacement: 手順 4、 3の画像 3

Remove the air deflector (the clear plastic cover) by pulling on the handle.

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手順5 PRAM Battery

Power Mac G5 PRAM Battery Replacement, PRAM Battery: 手順 5、 1の画像 1

Locate the battery inside the desktop.

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手順6

Power Mac G5 PRAM Battery Replacement: 手順 6、 3の画像 3

Remove the battery by lifting the battery from the battery terminal.
Be careful to note which end is positive and which is negative. The positive end should be facing away from the PCI slots.
It is important to lift the battery as straight up as possible to avoid damage to battery or terminal.
The first photo shows the correct battery position. The last two photos show the battery facing the WRONG WAY! Remember, the positive end should be facing AWAY from the PCI slots, NOT towards them.

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why posting pictures of the wrong way to install it...

maniaque37 - 2016年12月2日返信

手順7

The area should look like this after the battery is removed.
Be sure to properly dispose of the old battery after removal (take it to the nearest hazardous waste center).
Only insert LS1425OC 3.6V battery to prevent damage to the logic board.