HP dc5750 manual Type

Page 42

5.Remove the computer access panel.

6.Locate the battery and battery holder on the system board.

NOTE On some computer models, it may be necessary to remove an internal component to gain access to the battery.

7.Depending on the type of battery holder on the system board, complete the following instructions to replace the battery.

Type 1

a. Lift the battery out of its holder.

Figure B-1Removing a Coin Cell Battery (Type 1)

b.Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position.

Type 2

a.To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. When the battery pops up, lift it out (1).

36 Appendix B Battery Replacement

ENWW

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Contents Hardware Reference Guide dc5750 Microtower Model Hardware Reference Guide About This Book Iv About This Book Table of contents Appendix D Electrostatic Discharge Product Features Standard Configuration FeaturesDrive configuration may vary by model Front Panel ComponentsRear Panel Components 2Rear Panel ComponentsKeyboard 3Keyboard ComponentsUsing the Windows Logo Key Special Mouse Functions Serial Number LocationHardware Upgrades Serviceability FeaturesRemoving the Computer Access Panel 1Removing the Computer Access Panel Hardware UpgradesReplacing the Computer Access Panel 2Replacing the Computer Access Panel3Removing the Front Bezel Hardware Upgrades Removing the Front BezelReplacing the Front Bezel 4Replacing the Front BezelInstalling Additional Memory DIMMsDDR2-SDRAM DIMMs Populating Dimm Sockets Description Socket ColorInstalling DIMMs Enww Removing or Installing an Expansion Card DescriptionRemoving or Installing an Expansion Card 9Removing an Expansion Slot Cover Hardware Upgrades 11Removing a PCI Express x16 Expansion Card 12Installing an Expansion Card Hardware Upgrades Enww Drive Positions 14Drive PositionsInstalling Additional Drives 15Disconnecting the Optical Drive Cables Hardware Upgrades Removing an External 5.25-inch or 3.5-inch DriveEnww Installing an External 5.25-inch or 3.5-inch Drive Enww Enww 23Disconnecting the Hard Drive Cables Removing an Internal 3.5-inch Hard DriveEnww Installing an Internal 3.5-inch Hard Drive 27Sliding a Hard Drive into the Drive BayEnww Specifications Power Supply 115V 230VRated Input Current maximum1 Battery Replacement Type Figure B-2Removing and Replacing a Coin Cell Battery Type Enww Installing a Security Lock External Security DevicesCable Lock Padlock Electrostatic Discharge Preventing Electrostatic DamageGrounding Methods Appendix D Electrostatic Discharge Computer Operating Guidelines and Routine Care Safety Optical Drive PrecautionsCleaning Shipping PreparationIndex Enww

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