Lenovo TAB3 7 Essential 하드웨어 유지 관리 매뉴얼 - 페이지 29

{카테고리_이름} Lenovo TAB3 7 Essential에 대한 하드웨어 유지 관리 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Lenovo TAB3 7 Essential 48 페이지.
Lenovo TAB3 7 Essential에 대해서도 마찬가지입니다: 안전, 보증 및 빠른 시작 매뉴얼 (33 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (18 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (19 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (21 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (18 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (38 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (16 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (24 페이지), 안전, 보증 및 빠른 시작 매뉴얼 (13 페이지)

FRU replacement notices

This section presents notices related to removing and replacing parts. Read this

section carefully before replacing any FRU.

Loose screws can cause a reliability problem. In the Lenovo computer, this

problem is addressed with special nylon‐coated screws that have the following

characteristics:

• They maintain tight connections.

• They do not easily come loose, even with shock or vibration.

• They are harder to tighten.

• Each one should be used only once.

Do the following when you service this machine:

• Keep the screw kit in your tool bag.

• Carefully remove screws for reuse when replacing FRUs.

• Use a torque screwdriver if you have one.

Tighten screws as follows:

• Plastic to plastic

• Logic card to plastic

• Torque driver

• Make sure that you use the correct screws. If you have a torque screwdriver,

• Ensure torque screwdrivers are calibrated correctly following country

Turn an additional 90° after the screw head touches the surface of the plastic

part:

Turn an additional 180° after the screw head touches the surface of the logic

card:

If you have a torque screwdriver, refer to the "Torque" column for each step.

tighten all screws firmly to the torque shown in the table. Never use a screw

that you removed. Use a new one. Make sure that all screws are

tightened firmly.

specifications.

Lenovo TAB3 7 Essential

more than 90°

(Cross-section)

more than 180°

(Cross-section)