Memory | Lenovo 8145, 8426, 8421, 8142, 8420, 8141, 8095, 8096

Memory

vSupport for four double data rate (DDR or DDR2, depending on model) dual inline memory modules (DIMMs)

v512 KB flash memory for system programs

Internal drives

v3.5-inch, 1.44 MB diskette drive

vSerial Advanced Technology Attachment (SATA) internal hard disk drive

vOptical drive (some models)

Video subsystem

vAn integrated graphics controller for a Video Graphics Array (VGA) monitor

vPCI Express (x16) graphics adapter connector on the system board

Audio subsystem

vAC’97 with ADI 1981B Audio Codec

vLine in and line out connectors on the rear panel

vMicrophone and headphone connectors on the front panel

Connectivity

v10/100/1000 Mbps integrated Broadcom Ethernet controller

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

System management features

vRemote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP)

vWake on LAN®

vWake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem)

vRemote Administration

vAutomatic power-on startup

vSystem Management (SM) BIOS and SM software

vAbility to store power-on self-test (POST) hardware test results

Input/output features

v25-pin, Extended Capabilities Port (ECP)/Extended Parallel Port (EPP)

vTwo 9-pin serial connectors (some models)

vEight 4-pin, USB connectors (two on front panel and six on rear panel)

vStandard mouse connector

vStandard keyboard connector

vEthernet connector

vVGA monitor connector

vTwo rear panel audio connectors (line in and line out)

vTwo front panel audio connectors (headphone and microphone)

vIEEE 1394 connector (some models)

2User Guide

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Lenovo 8145, 8426, 8421, 8142, 8420, 8141, 8095, 8096 manual Memory

Contents

User Guide Types 8095, 8096, 8141 Types 8145, 8420, 8421 Page User Guide Types 8095, 8096, 8141 Types 8145, 8420, 8421 Page Contents Iv User Guide Important safety information Conditions that require immediate action General safety guidelines Service Power cords and power adapters Extension cords and related devices Plugs and outlets Batteries CD and DVD drive safety Heat and product ventilation Additional safety information Lithium battery noticeTo connect To disconnect Modem safety information Laser compliance statement Power supply statement Overview Information resources Xiv User Guide Installing options Features Memory Operating systems, preinstalled varies by model type Specifications Available options Tools requiredHandling static-sensitive devices Installing external options Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Connector Description Obtaining device drivers Removing the cover Locating components Identifying parts on the system board Installing memory Installing options Installing adapters What to do next What to do next Installing internal drives Drive specifications Installing a drive User Guide Connecting the first optical drive Installing security features Connecting a serial ATA hard disk drive Password protection Changing the batteryPadlock loop User Guide Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Viewing and changing settings Using the Setup Utility programStarting the Setup Utility program Using passwords IDE Drive User Password User passwordAdministrator password IDE Drive Master Password Setting, changing, and deleting a password Using Security Profile by DeviceSelecting a startup device Exiting from the Setup Utility program Selecting a temporary startup deviceChanging the startup sequence Appendix A. Updating system programs Updating flashing Bios from a disketteUpdating flashing Bios from your operating system System programs Recovering from a POST/BIOS update failure Click Continue Click Downloads and drivers Appendix B. Cleaning the mouse Cleaning an optical mouseCleaning a mouse with a ball User Guide Appendix C. Manual modem commands Basic AT commands Set Tone Dial as default Low speaker volumeSet Pulse dial as default Internal speaker on until carrier detected Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commands Voice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Television output notice Trademarks Index Page Page Part Number 19R0462