HP DX7500 manual Type

Page 48

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).

b.To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery (2).

Figure B-2Removing and Replacing a Coin Cell Battery (Type 2)

Type 3

a.Pull back on the clip (1) that is holding the battery in place, and remove the battery (2).

42 Appendix B Battery Replacement

ENWW

Image 48
Contents Hardware Reference Guide dx7500 Microtower Model Hardware Reference Guide About This Book Iv About This Book Table of contents Appendix D Electrostatic Discharge Product Features Standard Configuration FeaturesServiceability Features Front Panel Components 1Front Panel ComponentsMedia Card Reader Components 2Media Card Reader ComponentsRear Panel Components 3Rear Panel ComponentsUsing the Windows Logo Key Keyboard4Keyboard Components 5Windows Logo Key FunctionsDomain Serial Number Location 6Serial Number and Product ID LocationHardware Upgrades Removing the Computer Access Panel 1Removing the Computer Access PanelReplacing the Computer Access Panel 2Replacing the Computer Access Panel Hardware UpgradesRemoving the Front Bezel 3Removing the Front Bezel4Removing a Bezel Blank Hardware Upgrades Removing Bezel BlanksReplacing the Front Bezel 5Replacing the Front BezelInstalling Additional Memory DIMMsDDR2-SDRAM DIMMs Populating Dimm Sockets 1DIMM Socket LocationsInstalling DIMMs Enww Removing or Installing an Expansion Card 2Expansion Slot LocationsRemoving or Installing an Expansion Card 11Removing a PCI Express x1 Expansion Card Hardware Upgrades Enww Enww Drive Positions 15Drive PositionsInstalling Additional Drives 16Extra Drive Retainer Screws Location Hardware UpgradesSystem Board Drive Connections 3System Board Drive ConnectionsRemoving an Optical Drive Installing an Optical Drive into the 5.25-inch Drive Bay 19Removing the Optical DriveEnww 22Disconnecting the Diskette Drive Cables Removing an External 3.5-inch DriveEnww Installing a Drive into the 3.5-inch External Drive Bay 25Installing a 3.5-inch Device Media Card Reader ShownRemoving an Internal 3.5-inch Hard Drive Connect the appropriate drive cables27Releasing the Hard Drive Cage Enww Installing an Internal 3.5-inch Hard Drive 30Removing the Hard DriveEnww 33Installing the Hard Drive Cage Enww Specifications Table A-1SpecificationsAppendix a Specifications Battery Replacement Type Enww Installing a Security Lock External Security DevicesCable Lock Padlock HP Business PC Security LockEnww Figure C-6Engaging the Lock Electrostatic Discharge Preventing Electrostatic DamageGrounding Methods Computer Operating Guidelines and Routine Care Optical Drive Precautions CleaningSafety Shipping PreparationSymbols/Numerics 1394 port 2 IndexEnww
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