수리 커뮤니티 가입 - 계정 만들기

소개

The CMOS battery maintains the time, date, hard disk and other configuration settings in the CMOS memory. When your CMOS battery dies, your system settings will be lost.

필요한 것

1 단계 How to unplug and discharge before repair

Dell Optiplex GX620 CMOS Battery Replacement, How to unplug and discharge before repair: 1 단계, 이미지 2개 중 1개

Dell Optiplex GX620 CMOS Battery Replacement, How to unplug and discharge before repair: 1 단계, 이미지 2개 중 2개

Power down your PC and remove the power cord from the back.

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2 단계

Press and hold the power button for about 10 seconds, then release.
This helps drain any remaining power stored in the capacitors, so that you can safely work on the internal components.

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3 단계 Dell Optiplex GX620 Side Panel Disassembly

Dell Optiplex GX620 CMOS Battery Replacement, Dell Optiplex GX620 Side Panel Disassembly: 3 단계, 이미지 1개 중 1개

With the computer standing upright, firmly pull on the tab at the back of the computer.
When the side panel pops free, gently pull the panel away from the computer.
If you have trouble freeing the side panel from the case, you may need to pull the tab a bit harder.

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4 단계 Removing the CMOS Battery

Dell Optiplex GX620 CMOS Battery Replacement, Removing the CMOS Battery: 4 단계, 이미지 1개 중 1개

Insert a tool beside the battery and gently pry the battery out.
Using a screwdriver to pry open anything can harm your device. Instead, use a spudger or a plastic opening tool.

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