Lenovo 9212, 9213 manual Installing memory modules

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The following illustration shows the locations of parts on the system board.

1	Speaker connector	12 PCI adapter connector 1
2	Memory connector 4	13 PCI adapter connector 2
3	Memory connector 3	14	Serial connector 2
4	Memory connector 2	15 PCI Express x1 adapter connector
5	Memory connector 1	16	Clear CMOS/Recovery jumper
6	Front panel connector	17	Battery
7	Power supply connector	18	Microprocessor fan connector
8	Parallel ATA IDE connector	19	Microprocessor
9	System fan connector	20	Microprocessor heat sink
10	SATA connectors (4)	21	12v power connector
11	PCI Express x16 graphics adapter	22	Diskette drive connector
	connector (some models)

Installing memory modules

Your computer has four connectors for installing dual inline memory modules (DIMMs) that provide up to a maximum of 4.0 GB of system memory.

When installing memory modules, the following rules apply:

vUse 1.8 V, 240-pin, double data rate 2 synchronous dynamic random access memory (DDR2 SDRAM).

vUse 256 MB, 512 MB or 1.0 GB DIMMs in any combination.

Note: Only DDR2 SDRAM DIMMs can be used.

To install a memory module:

1.Remove the computer cover. See “Removing the cover” on page 10.

12User Guide

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Contents User Guide Types 9212 Page User Guide Types 9212 Page Contents Iv User Guide Important safety information Conditions that require immediate actionGeneral safety guidelines ServicePower cords and power adapters Extension cords and related devicesPlugs and outlets BatteriesCD and DVD drive safety Heat and product ventilationLithium battery notice Additional safety informationTo connect To disconnect Modem safety information Laser compliance statementPower supply statement Overview Information resourcesXiv User Guide Installing options FeaturesMemory Operating systems, preinstalled varies by model type Available options Specifications Tools requiredInstalling external options Handling static-sensitive devicesLocating the connectors on the front of your computer Locating the connectors on the rear of your computer Connector Description Obtaining device driversRemoving the cover Locating components Identifying parts on the system boardInstalling memory modules Installing adapters What to do nextWhat to do next Installing internal drives Drive specificationsUser Guide Installing a drive in bay 1 or bay Installing a hard disk drive in bay Installing options Connecting drives Connecting the first optical driveConnecting a serial ATA hard disk drive Installing security featuresChanging the battery Password protectionPadlock Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables Using the Setup Utility program Using Security Profile by Device Setting, changing, and deleting a passwordSelecting a startup device Selecting a temporary startup device Exiting from the Setup Utility programChanging the startup sequence User Guide Updating flashing Bios from a diskette or CD-ROM Updating flashing Bios from your operating systemAppendix A. Updating system programs System programsRecovering from a POST/BIOS update failure Cleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball User Guide Appendix C. Manual modem commands Basic AT commandsLow speaker volume Set Pulse dial as defaultSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Television output notice TrademarksIndex Sata connectors Page Part Number 39J7678