Lenovo 8421, 8426, 8145, 8142, 8420, 8141, 8095, 8096 manual Installing a drive

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The following illustration shows the locations of the drive bays.

The following list describes some of the drives that you can install in each bay and their height requirements:

1 Bay 1 - Maximum height: 25.8 mm (1.0 in.)

2 Bay 2 - Maximum height: 43.0 mm (1.7 in.)

3.5-inch diskette drive (preinstalled in some models)

vOptical drive such as CD drive or DVD drive (preinstalled in some models)

v3.5-inch hard disk drive (requires a Universal Adapter Bracket, 5.25 to 3.5-inch) *

3 Bay 3 - Maximum height: 43.0 mm (1.7 in.)

v5.25-inch removable media drive

vOptical drive such as CD drive or DVD drive

v3.5-inch hard disk drive (requires a Universal Adapter Bracket, 5.25 to 3.5-inch) *

	v 5.25-inch removable media drive
4 Bay 4 - Maximum height: 25.8 mm (1.0 in.)	3.5-inch hard disk drive (preinstalled)

*You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retailer or by contacting the Customer Support Center.

Notes:

1.Drives that are greater than 43.0 mm (1.7 in.) high cannot be installed.

2.Install removable media (tape or CD) drives in an accessible bay (bay 2 or 3).

Installing a drive

To install an internal drive, follow these steps:

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

2.If your computer has an optical drive, you might need to remove the signal and power cables from the drive.

3.If the drive you are installing is a removable-media drive, remove the bay panel from the front bezel.

Chapter 1. Installing options 17

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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 Conditions that require immediate action Important safety informationService General safety guidelinesExtension cords and related devices Power cords and power adaptersBatteries Plugs and outletsHeat and product ventilation CD and DVD drive safetyAdditional safety information Lithium battery noticeTo connect To disconnect Laser compliance statement Modem safety informationPower supply statement Information resources OverviewXiv User Guide Features Installing optionsMemory 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 Obtaining device drivers Connector DescriptionRemoving the cover Identifying parts on the system board Locating componentsInstalling memory Installing options What to do next Installing adaptersWhat to do next Drive specifications Installing internal drivesInstalling a drive User Guide Connecting the first optical drive Connecting a serial ATA hard disk drive Installing security featuresPassword protection Changing the batteryPadlock loop User Guide Replacing the cover and connecting the cables Erasing a lost or forgotten password clearing CmosUser Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Using passwordsAdministrator password User passwordIDE Drive User Password IDE Drive Master PasswordSetting, 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 Updating flashing Bios from your operating system Updating flashing Bios from a disketteAppendix A. Updating system programs System programsClick Continue Click Downloads and drivers Recovering from a POST/BIOS update failureAppendix B. Cleaning the mouse Cleaning an optical mouseCleaning a mouse with a ball User Guide Basic AT commands Appendix C. Manual modem commandsSet Pulse dial as default Low speaker volumeSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Trademarks Television output noticeIndex Page Page Part Number 19R0462