Trước Khi Thao Tác Bên Trong Máy Tính; Before You Begin; Hướng Dẫn An Toàn - Dell Inspiron 14 5000 Service Manual

Trước khi thao tác bên trong máy tính
GHI CHÚ: The images in this document may differ from your computer depending on the configuration you ordered.
Các chủ đề:
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Before you begin

• Hướng dẫn an toàn
• Công cụ được khuyên dùng
Before you begin
1. Save and close all open files and exit all open applications.
2. Shut down your computer.
The shut-down instruction varies depending on the operating system installed on your computer.
• Windows 10: Click or tap Start >
• Windows 8.1: On the Start screen, click or tap the power icon
• Windows 7: Click or tap Start > Shut down.
NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down
instructions.
3. Disconnect your computer and all attached devices from their electrical outlets.
4. Disconnect all cables such as telephone cables and network cables, from your computer.
5. Disconnect all attached devices and peripherals, such as keyboard, mouse, and monitor, from your computer.
6. Remove any media card and optical disc from your computer, if applicable.
Hướng dẫn an toàn
Sử dụng các hướng dẫn an toàn sau đây để bảo vệ máy tính của bạn khỏi các hư hỏng có thể cũng như đảm bảo an toàn cá nhân của
bạn.
GHI CHÚ: Before working inside your computer, read the safety information that shipped with your computer. For more
safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
GHI CHÚ: Disconnect all power sources before opening the computer cover or panels. After you finish working inside
the computer, replace all covers, panels, and screws before connecting to the electrical outlet.
THẬN TRỌNG: To avoid damaging the computer, ensure that the work surface is flat and clean.
THẬN TRỌNG: To avoid damaging the components and cards, handle them by their edges, and avoid touching pins and
contacts.
THẬN TRỌNG: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical
assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety
instructions that shipped with the product or at www.dell.com/regulatory_compliance.
THẬN TRỌNG: Before touching anything inside your computer, ground yourself by touching an unpainted metal
surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface
to dissipate static electricity, which could harm internal components.
THẬN TRỌNG: When you disconnect a cable, pull on its connector or on its pull tab, not on the cable itself. Some cables
have connectors with locking tabs or thumb-screws that you must disengage before disconnecting the cable. When
8 Trước khi thao tác bên trong máy tính
Power > Shut down.
> Shut down.
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