Lenovo 7629, 6139, 7348, 8338, 8820, 7637, 7479, 7626, 7356, 7359, 7345, 6136 Product overview, Features

Chapter 1. Product overview

This chapter provides an introduction to the features and options that are available for your computer. You can expand the capabilities of your computer by adding memory modules, drives, or adapter cards. When installing or replacing an option, use these instructions along with the instructions that come with the option.

Important: Before you install or replace any option, be sure to read and understand the “Important safety information” first. These precautions and guidelines will help you work safely.

Note: Use only computer parts provided by Lenovo.

Features

This section provides an overview of the computer features and preinstalled software.

System information

The following information covers a variety of models. For information about your specific model, use the Setup Utility program. See Chapter 4, “Using the Setup Utility,” on page 43.

Microprocessor

vIntel® Celeron® processor

vIntel Core™ 2 Duo processor

vIntel Core 2 Quad processor

vIntel Pentium® dual-core processor

vInternal cache (size varies by model type)

Memory

vSupports two DDR3 DIMMs

(double data rate 3 dual inline memory modules)

vFlash memory for system programs (varies by model type)

Internal drives

vOptical drive

vSATA (Serial Advanced Technology Attachment) internal hard disk drive (some models)

vSolid State Drive (SSD) (some models)

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