Lenovo ThinkCentre Types 8288 하드웨어 교체 매뉴얼 - 페이지 17

{카테고리_이름} Lenovo ThinkCentre Types 8288에 대한 하드웨어 교체 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Lenovo ThinkCentre Types 8288 44 페이지. Lenovo personal computer hardware replacement guide

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Replacing the system board assembly

To replace the system board assembly:

Attention:

Do not remove the computer cover or attempt any repair before reading the "Important

safety information" in the Quick Reference that was included with your computer or in the

Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick

Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support.

1. Remove the computer cover. See "Removing the computer cover" on page 5.

2. Lay the computer on its side.

3. Disconnect the cables connected to the system board. See "Identifying parts on

the system board" on page 4.

Important

Note the cable routing. It is important to route the cables the same way

after you install the new system board.

4. Remove the system fan assembly. See "Replacing the system fan assembly" on

page 25.

5. Remove the screws securing the system board.

6. Lift the system board toward the front of the computer to disengage it from

the mounting tabs and lift it out.

7. Place the defective system board next to the new system board on a clean, flat

surface.

Chapter 2. Replacing hardware