Lenovo 90DD Скачать руководство пользователя страница 1

ideacentre 

Y700/900

 Series

Quick Start Guide

4

 Replacing a memory module

Replacing or upgrading hardware

Safety information for replacing CRUs

Do not open your computer or attempt any repairs before reading the “Important 
safety information” in the 

Safety, Warranty, Environment, Recycling Information 

Guide

 and 

Important Product Information Guide

 that was included with your 

computer.
If you no longer have this copy of the 

Safety, Warranty, Environment, Recycling 

Information Guide

 and 

Important Product Information Guide

, you can obtain 

one online from the website at http://www.lenovo.com/UserManuals.

Pre-disassembly instructions

Before proceeding with the disassembly procedure, make sure that you do the 
following:
1.  Turn off the power to the system and all peripherals.
2.  Unplug all power and signal cables from the computer.
3.  Place the system on a flat, stable surface.

CRUs for your computer include: 

• keyboard

• optical drive

• mouse

• memory module

• power cord

• hard disk drive

The parts listed below are optional CRUs for experienced users: 

• graphics card

• power supply

• fans

• Wi-Fi card

• heat sink

• CMOS battery

Instructions for replacing these parts can be found in the 

Hardware 

Maintenance Manual

 from the Lenovo Support Web Site. To obtain a copy of 

the 

Hardware Maintenance Manual

, go to: www.lenovo.com/UserManuals.

This part contains instructions for cleaning or replacing the following parts:

•  Bottom dust screen (Follow steps: 

1

)

•  Memory module (Follow steps: 

2

 

4

)

•  Hard disk drive (Follow steps: 

2

 

5

)

•  Optical drive (Follow steps: 

2

 

3

 

6

)

•  Front dust screen (Follow steps: 

2

 

3

 

7

)

Replacing or upgrading hardware 

2

 Removing the computer cover

6

 Replacing an optical drive

1

2

3

4

Replacing or upgrading hardware 

Replacing or upgrading hardware 

Replacing or upgrading hardware 

1

 Cleaning bottom dust screen

5

 Replacing a hard disk drive

3

 Removing the front bezel

7

 Cleaning front dust screen

Service and Support information

The following information describes the technical support that is available for 
your product, during the warranty period or throughout the life of your product. 

Refer to the Lenovo Limited Warranty for a full explanation of Lenovo warranty 
terms. See “Lenovo Limited Warranty notice” later in this document for details 

on accessing the full warranty. If you purchased Lenovo services, refer to the 
following terms and conditions for detailed information:

–  For Lenovo Warranty Service Upgrades or Extensions, 

 

go to: http://support.lenovo.com/lwsu

–  For Lenovo Accidental Damage Protection Services, 

 

go to: http://support.lenovo.com/ladps

–  Online technical support is available during the lifetime of a product at:

 

http://www.lenovo.com/support

Accessing other manuals

An Important Product Information Guide has been preloaded onto your 

computer. To access this guide, do the following:

1.  Open the Start menu and then click or tap 

Lenovo Companion

. If Lenovo 

Companion is not displayed on the Start menu, click or tap 

All apps

 to 

display all programs, and then click or tap 

Lenovo Companion

2.  Click or tap 

Support

 

 

User Guide

Models without preinstalled operating systems and Virtual Desktop 
Infrastructure (VDI) clients:

Go to the Lenovo Support Web site to access your manuals. See “Downloading 

manuals” for additional information.

Downloading manuals

The latest electronic publications for your computer are available from the 

Lenovo Support Web site. To download the publications, 

 

go to: www.lenovo.com/UserManuals. 

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