HP m300 manual Removing the Backplane

Page 61

5.15 Backplane

1.Prepare the expansion base for disassembly (Section 5.3).

2.Remove the tray (Section 5.4).

3.Remove the rear bezel (Section 5.6).

4.If installed, remove any PCI expansion boards (Section 5.7).

5.Remove the top cover (Section 5.8).

6.Remove the MultiBay (Section 5.11).

7.Remove the mechanism assembly (Section 5.13).

8.Remove the power supply (Section 5.14).

9.Remove the three screws ➊ that secure the backplane to the base cover (Figure 5-31).

10.Remove the backplane ➋ from the base cover.

Figure 5-31.Removing the Backplane

Reverse the removal procedure described above to install the backplane.

Removal and Replacement Procedures

5-31

Image 61

Contents Compaq ArmadaStation EM Maintenance and Service Guide Contents Appendix Symbols Using this GuideTechnician Notes Locating Additional Information Serial NumberProduct Description ArmadaStation EM FeaturesExternal Connectors Security FeaturesArmadaStation EM Front Components ArmadaStation EM ComponentsDescription Function ArmadaStation EM Right Side Components Volume control switchArmadaStation EM Rear Panel Components ArmadaStation EM Rear Panel ComponentsMultiBays Activity LightsMultiBay/Device Compatibility DeviceSecurity Lock Half-Height BayPCI Expansion Boards Before Replacing Parts TroubleshootingSolving Docking and Undocking Problems Problems and SolutionsSolving Expansion Board Problems Problem Probable Cause Recommended ActionsSolving External Mouse Problems Solving External Keyboard ProblemsSolving Expansion Device Installation Problems Press any key or click the mouse Solving External Monitor ProblemsSerial Number Location Illustrated Parts CatalogCompaq ArmadaStation EM Components Compaq ArmadaStation EM ComponentsDescription Spare Parts Compaq ArmadaStation EM ComponentsPlastics Kit Components Spare Part Number Plastics Kit ComponentsItem Description MultiBay Option Cable Kit Components Spare Part Number MultiBay Option Cable KitSpare Parts Miscellaneous not illustrated MiscellaneousSpare Part Number Electrostatic Discharge Removal and Replacement PreliminariesPreventing Electrostatic Damage to Equipment Generating StaticTypical Electrostatic Voltages Relative Humidity Event 10% 40% 55%Grounding Methods Preventing Damage to DrivesStatic Shielding Protection Levels MethodGrounding Equipment Grounding WorkstationsRecommended Materials and Equipment Tool and Software Requirements Service ConsiderationsScrews Plastic Parts Cables and ConnectorsRemoval and Replacement Procedures Expansion Base Disassembly Sequence Disassembly Sequence ChartDisconnecting the Expansion Base Preparing the Expansion Base for DisassemblyExpansion Base Feet External ComponentsRemoving the Tray TrayRemoving the Connector Cover Connector CoverRemoving the Rear Bezel Rear BezelSliding the Manual Release Lever Locating the Expansion Slots PCI Expansion Boards10.Removing the Expansion Slot Cover 11.Installing an Expansion Board 12.Removing the Top Cover Screws Top CoverSwing the top cover up and forward to remove it Figure Half-Height Bay Installing a Half-Height Drive15.Removing the Half-Height Bay Blank Bezel Cover 16.Removing the Half-Height Drive Screws 17.Attaching the Bezel Cage to the Half-Height Drive 18.Connecting the Power Cable 19.Connecting the Diskette Drive Cable 20.Connecting the Hard Drive Cable 21.Connecting the CD-ROM Drive/Audio Cable 22.Installing a Half-Height Drive 23.Removing the Left Speaker Left SpeakerMultiBay 24.Disconnecting the Half-Height Bay and Left Speaker Cables25.Removing the MultiBay and Control Panel 26.Removing the Control Panel Control PanelMechanism Assembly 28.Removing the Mechanism Assembly Power Supply 30.Removing the Power Supply 31.Removing the Backplane BackplanePecifications Expansion Base Physical and Environmental SpecificationsMetric 2Specifications Table A-1 Headphone Jack Connector PIN AssignmentsTable A-2 Microphone Jack Table A-3 Table A-5 Serial ConnectorTable A-4 Table A-7 Stereo Line-out Jack Table A-6Table A-8 Stereo Line-in Jack Signal Pin Table A-13 Docking ConnectorPDATA6 LD14 Pin Signal Conductor Power Cord Set Power Cord SET RequirementsGeneral Requirements Country-Specific Requirements Conductor Power Cord Set Requirements-By CountryCountry Accredited Agency Applicable Note Numbers Index PCI Index

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