Lenovo ThinkCentre Edge 91z User Manual

ThinkCentreEdge
UserGuide
MachineTypes:1732,1734,1736,7074,7075,7077,7078,7556,
and7559

Lenovo ThinkCentre Edge 91z Specifications

General

Model	ThinkCentre Edge 91z
Form Factor	All-in-One
Memory	Up to 16 GB DDR3
Processor	Intel Core i3/i5/i7
Chipset	Intel Q65 Express
Storage	Up to 1 TB HDD
Graphics	Intel HD Graphics 3000
Display	1920x1080
Optical Drive	DVD±RW or Blu-ray
Audio	Integrated audio
Networking	Gigabit Ethernet, optional Wi-Fi
Ports	USB 2.0, USB 3.0, HDMI, VGA, Ethernet
Operating System	Windows 7 Professional
Weight	Approximately 17.6 lbs (8 kg)

Summary

Important Safety Information

Service and Upgrades

Instructions for servicing and upgrading the computer, including safety precautions.

Static Electricity Prevention

Precautions to prevent damage from static electricity when handling computer components.

Power Cords and Power Adapters

Guidelines for safe use of power cords and adapters, including connection and condition checks.

Heat and Product Ventilation

Precautions for maintaining proper airflow and preventing overheating.

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. You and Your Computer

Chapter 4. Security

Security Features

Attaching an Integrated Cable Lock

Chapter 5. Installing or Replacing Hardware

Installing or Replacing Hardware

Instructions for expanding capabilities and maintaining the computer by installing hardware.

Removing and Reinstalling the System Stand Hinge Cover

Replacing the USB Keyboard or Mouse

Instructions for replacing a USB keyboard or mouse with a new one.

Replacing the Wireless Keyboard

Steps for replacing a failing wireless keyboard with a new one.

Replacing the Wireless Mouse

Instructions for replacing a wireless mouse, including battery installation.

Chapter 6. Recovery Information

Creating and Using Recovery Media

How to create and use recovery media to restore the hard disk to factory state.

Performing Backup and Recovery Operations

How the Rescue and Recovery program backs up and restores computer data.

Using the Rescue and Recovery Workspace

How to use the workspace for recovery operations, even if OS won't start.

Chapter 7. Using the Setup Utility Program

Starting the Setup Utility Program

Using Passwords

Setting up Power-On and Administrator passwords for security.

Enabling or Disabling a Device

Selecting a Startup Device

How to select a temporary startup device or change the startup sequence.

Chapter 8. Updating System Programs

Updating (Flashing) the BIOS from a Disc

Instructions for updating the BIOS using a bootable disc.

Updating (Flashing) the BIOS from Your Operating System

Instructions for updating the BIOS from within the operating system.

Chapter 9. Preventing Problems

Keeping Your Computer Current

Cleaning and Maintenance

Chapter 10. Troubleshooting and Diagnostics

Basic Troubleshooting

Table of common symptoms and verification steps for troubleshooting.

Troubleshooting Procedure

A step-by-step procedure for diagnosing computer problems.

Audio Problems

Keyboard, Mouse, or Pointing Device Problems

Monitor Problems

Networking Problems

USB Problems

Chapter 11. Getting Information, Help, and Service

Calling for Service