HP dc72 Client manual Removing an External 3.5-inch Drive

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13.Rotate the drive cage back down to its normal position.

CAUTION Be careful not to pinch any cables or wires when rotating the drive cage down.

Figure 2-22Rotating the Drive Cage Down

14.Replace the computer cover.

15.If the computer was on a stand, replace the stand.

16.Reconnect the power cord and turn on the computer.

17.Lock any security devices that were disengaged when the computer cover was removed. The system automatically recognizes the drive and reconfigures the computer.

Removing an External 3.5-inch Drive

CAUTION All removable media should be taken out of a drive before removing the drive from the computer.

NOTE The 3.5-inch drive bay may contain a diskette drive or a media card reader.

The 3.5-inch drive is located underneath the optical drive. You must remove the optical drive before removing the external 3.5-inch drive.

1.Follow the procedure in the above section, Removing an Optical Drive, to remove the optical drive and access the 3.5-inch drive.

CAUTION Ensure that the computer is turned off and that the power cord is disconnected from the electrical outlet. After removing the computer cover, look for the LED on the system board between the DIMM sockets. If the LED is illuminated, the system still has power. Turn off the computer and remove the power cord before proceeding.

ENWW

Installing and Removing Drives 31

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Contents HP Compaq Business PC Hardware Reference Guide About This Book About This Book Table of contents Appendix D Electrostatic Discharge Standard Configuration Features Product FeaturesFront Panel Components Drive configuration may vary by model2Media Card Reader Components Media Card Reader Components3Rear Panel Components Rear Panel Components4Keyboard Components KeyboardUsing the Windows Logo Key Serial Number Location Special Mouse FunctionsEnww Serviceability Features Hardware UpgradesUsing the Small Form Factor Computer in a Tower Orientation Smart Cover FailSafe Key Unlocking the Smart Cover LockEnww 3Removing the Computer Cover Removing the Computer CoverReplacing the Computer Cover 4Replacing the Computer Cover Hardware UpgradesDIMMs Installing Additional MemoryDDR2-SDRAM DIMMs Description Socket Color Populating Dimm SocketsInstalling DIMMs Enww Description Removing or Installing an Expansion CardEnww 9Removing an Expansion Slot Cover Enww Enww 13Drive Positions Drive PositionsInstalling and Removing Drives Removing an Optical Drive 14Rotating the Drive Cage Up Hardware Upgrades16Rotating the Drive Cage Down 17Removing the Optical Drive Installing an Optical Drive into the 5.25-inch Drive Bay19Installing the Optical Drive 21Connecting the Power and Data Cables Hardware Upgrades Removing an External 3.5-inch Drive Enww Enww Installing a Drive into the 3.5-inch External Drive Bay Enww Enww Enww 32Removing the Security Clip Hardware Upgrades 34Disconnecting the Hard Drive Power Cable and Data Cable Enww Desktop Dimensions SpecificationsAppendix a Specifications Battery Replacement Type Figure B-2Removing and Replacing a Coin Cell Battery Type Enww External Security Devices Installing a Security LockCable Lock Padlock Preventing Electrostatic Damage Electrostatic DischargeGrounding Methods Appendix D Electrostatic Discharge Computer Operating Guidelines and Routine Care Cleaning Optical Drive PrecautionsSafety Shipping PreparationIndex Enww