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Lenovo 7397, 7392, 7391, 7398, 7396, 7390 manual Identifying parts on the system board

Models: 7390 7396 7398 7391 7392 7397

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Identifying parts on the system board

Identifying parts on the system board

The following illustration shows the locations of parts on the system board (some models).

1	Microprocessor and heat sink	11 Front USB connectors (2)
2	Microprocessor fan connector	12	Serial (COM2) connector
3	Memory connector 1	13	Front audio connector
4	Memory connector 2	14 PCI adapter connectors (2)
5	Power connector	15 PCI Express x1 graphics adapter
			connectors
6	Diskette drive connector	16	Battery
7	IDE connector	17 PCI Express x16 graphics adapter
			connector
8	SATA IDE connector (2)	18	System fan connector
9	Front panel connector	19	12v power connector
10	Clear CMOS/Recovery jumper

24User Guide

Image 42

Lenovo 7397, 7392, 7391, 7398, 7396, 7390 manual Identifying parts on the system board

Contents

User Guide Lenovo 3000 J Series Types 7390, 7391, 7392, 7396Page Lenovo 3000 J Series Fourth Edition February Copyright Lenovo Contents Index commandsAppendix B. Notices Appendix A. Manual modemImportant safety information Conditions that require immediate actionGeneral safety guidelines Service and upgradesPower cords and power adapters Static electricity preventionviiiUser Guide Voltage-selectionswitch Extension cords and related devicesPlugs and outlets Heat and product ventilation External devicesBatteries xUser GuideOperating environment Electrical current safety information Lithium battery noticeDo not Modem safety information Laser compliance statementCleaning and maintenance Power supply statementData safety Additional safety informationIntroduction xviUser Guide Chapter 1. Arranging your workspace ComfortGlare and lighting Air circulation Electrical outlets and cable lengthsChapter 2. Setting up your computer Connecting your computer4User Guide Chapter 2. Setting up your computer PHONE LINEPHONE LINE b.Connect the ac adapter cable to the speaker b. Connect the speakers to the computer Completing important tasks Turning on powerFinishing the software installation 8User GuideUpdating your antivirus software Installing other operating systemsUpdating your operating system Shutting down the computer10User Guide Chapter 3. Installing options FeaturesMemory System management featuresMicroprocessor Internal drivesSecurity features Input/output featuresPower Preinstalled softwareAvailable options Operating systems, preinstalled varies by modelWeight SpecificationsDimensions EnvironmentSupported operating positions Tools requiredHandling static-sensitivedevices Microphone connector Installing external optionsUSB connector Headphone connectorLocating connectors on the rear of your computer Obtaining device drivers ConnectorDescription Removing the cover Locating components Accessing system board components 4.In some models, you will need to remove the PCI adapter in order to access the battery Identifying parts on the system board Microprocessor fan connector Installing memory Installing PCI adapters What to do nextInstalling security features 28User GuidePassword protection Changing the batteryPadlock To change the battery Replacing the cover and connecting the cables 32User Guide Chapter 4. Recovering software Creating and using the Product Recovery discPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To create rescue media, do the followingTo use rescue media, do one of the following Recovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problems40User Guide Viewing and changing settings Chapter 5. Using the Setup UtilityStarting the Setup Utility program Using passwordsSetting, changing, and deleting a password User PasswordAdministrator Password Using Security Profile by DeviceChanging the startup device sequence Selecting a startup deviceSelecting a temporary startup device 3.Select Security Profile by DeviceAdvanced settings Exiting from the Setup Utility program44User Guide Using system programs Updating flashing BIOS from a disketteChapter 6. Updating system programs 46User Guide Chapter 7. Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs Creating a diagnostic CD image PC-Doctorfor WindowsPC-Doctorfor DOS Creating diagnostic diskettes Running diagnostics from the CD or diskettesCleaning the mouse PC-Doctorfor Windows PEOptical mouse Non-opticalmouse 11.Reconnect the mouse cable to the computer 54User Guide Online Books folder Chapter 8. Getting information, help, and serviceInformation resources Lenovo CareAccess Help Safety and warrantyHelp and service Using the documentation and diagnostic programsCalling for service Using other services Purchasing additional servicesAppendix A. Manual modem commands Basic AT commandsCommand Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Attention Switzerland User Telekom PTT SCR-BE Taximpulssperrfilter-12kHzPTT Art. Bakom 93.0291.Z.N 66User Guide 500 Park Offices Drive, Hwy Appendix B. NoticesLenovo United States, Inc Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A Page Page Part Number: Printed in USA 1P P/N