Lenovo 3491 Product overview, Features, System information, Microprocessor, Memory, Connectivity

Chapter 1. Product overview

This chapter describes the computer features, specifications, preinstalled software programs, and part and connector locations.

Features

This section provides information about the computer features.

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 41.

Microprocessor

Your computer comes with one of the following microprocessors (internal cache size varies by model type):

•Intel® Core™ i3 microprocessor

•Intel Core i5 microprocessor

•Intel Core i7 microprocessor

•Intel Pentium® microprocessor

Memory

• Supports up to four double data rate 3 dual inline memory modules (DDR3 DIMMs)

Internal drives

•Optical drive

•Serial Advanced Technology Attachment (SATA) internal hard disk drive (installed in some models)

Video subsystem

•Integrated graphics card for a Video Graphics Array (VGA) connector and a DisplayPort connector (not applicable on some models)

•Peripheral Component Interconnect (PCI) Express x16 graphics card slot on the system board for a discrete graphics card

Audio subsystem

•Integrated high-definition (HD) audio

•Audio line-in connector, audio line-out connector, and microphone connector on the rear panel

•Microphone connector and headphone connector on the front panel

•Internal speaker (installed in some models)

Connectivity

•100/1000 Mbps integrated Ethernet controller

•PCI Fax modem (some models)

System management features

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