Lenovo Personal Computer 6423 Bedienungsanleitung PDF herunterladen (Seite 21)

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 for

your specific model, use the Setup Utility. See Chapter 5, “Using the Setup

Utility,” on page 19.

Microprocessor

v Machine types 6423, 6439, and 6483: Intel Core

™

v Machine types 6427, 6449, and 6493: Intel Xeon

v Internal cache (size varies by model type)

Memory

v Machine types 6423, 6439, and 6483 support for four double data rate 3 error

correction code unbuffered dual inline memory modules (DDR3 EEC UDIMMs)

v Machine types 6427, 6449, and 6493 support for eight double data rate 2 fully

buffered dual inline memory modules (DDR2 FBDIMMs)

v Flash memory for system programs (varies by model type)

Internal

drives

v 3.5-inch, half-inch (slim) diskette drive (optional)

v Card reader (optional)

v Serial Advanced Technology Attachment (SATA) internal hard disk drive (some

models)

v Serial attached SCSI (SAS) (some models)

v Optical drive (some models)

Video

subsystem

v Graphics card (specified by customer)

Audio

subsystem

v On-board high-definition audio

v Available PCI sound card

v Microphone and headphone connectors on the front panel

v Six ports on the rear panel

v Mono internal speaker (some models)

Connectivity

v Two 10/100/1000 Mbps integrated Ethernet controllers

v Peripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models)

System

management features

v Preboot Execution Environment (PXE) and Dynamic Host Configuration Protocol

(DHCP)

v Wake on LAN

Chapter 3. Setting up your computer 13

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