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Lenovo 3000 J Series manual Power connector

Models: 3000 J Series

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Power connector

Locating the connectors on the rear of your computer

The following illustration shows the locations of the connectors on the rear of the computer.

1	Power connector	9	Ethernet connector
2	Voltage-selection switch (some	10	USB connectors
	models)
3	Mouse connector	11	Microphone connector
4	Keyboard connector	12	Audio line out connector
5	Serial connector	13	Audio line in connector
6	Parallel connector	14	PCI Express x1 or PCI Express x16
			graphics adapter connector (some models)
7	VGA monitor connector	15	PCI Express x1 or PCI Express x16
			graphics adapter connector (some models)
8	USB connectors	16	PCI adapter connector

Note: Some connectors on the rear of the computer are color-coded to help you determine where to connect the cables on your computer.

18User Guide

Image 36

Lenovo 3000 J Series manual Power connector

Contents

User Guide Lenovo 3000 J Series Types 7387, 7388, 7389, 7393, 7394,Page Lenovo 3000 J Series Fourth Edition February Copyright Lenovo 2005, Contents and service commands . . . . . . . . . . . . .Chapter 8. Getting information, help Appendix B. NoticesImportant 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 External devices BatteriesHeat and product ventilation xUser GuideOperating environment Electrical current safety information Lithium battery noticeDo not Modem safety information Laser compliance statementPower supply statement Data safetyCleaning and maintenance 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 8User Guide Turning on power Finishing the software installationCompleting important tasks Installing other operating systems Updating your operating systemUpdating your antivirus software Shutting down the computerChapter 3. Installing options FeaturesSystem management features MemoryInternal drives Video subsystemInput/output features PowerSecurity features Preinstalled softwareAvailable options Operating systems, tested for compatibility1Specifications Tools requiredHandling static-sensitivedevices DimensionsInstalling external options 1Headphone connector 3USB connector2Microphone connector 4USB connectorPower connector Connector DescriptionObtaining device drivers Removing the coverLocating components Identifying parts on the system boardMicroprocessor and heat sink Microprocessor fan connector Installing memory What to do nextInstalling adapters 5.Secure the adapter with the screw as shown Installing internal drives Drive specificationsNotes Installing a drive 30User Guide 6.Remove the metal shield from the drive bay by inserting a flat-bladescrewdriver into one of the slots and gently prying it loose Connecting the first CD drive or DVD drive Connecting an additional CD drive or DVD drive32User Guide Installing security features Connecting a serial ATA hard disk drivePassword protection Changing the batteryPadlock loop 34User GuideTo change the battery 9.Turn on the computer and all attached devices Replacing the cover and connecting the cables 38User 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 NotesCreating 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 problems46User Guide Chapter 5. Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwordsPassword considerations User PasswordAdministrator Password Setting, changing, and deleting a passwordUsing Security Profile by Device Selecting a startup deviceSelecting a temporary startup device 3.Select Security Profile by DeviceAdvanced settings Exiting from the Setup Utility programChanging the startup device sequence Using system programs Updating flashing BIOS from a disketteChapter 6. Updating system programs 52User 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 60User Guide Chapter 8. Getting information, help, and service Information resourcesOnline Books folder Lenovo CareAccess Help Warranty and safetyHelp 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 72User Guide Appendix B. Notices Lenovo United States, Inc500 Park Offices Drive, Hwy. Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A Page Page Part Number: Printed in USA 1P P/N: