Compaq 340 Series manual Power Supply

Page 29

Removal and Replacement Procedures

4.3Power Supply

1.Remove the hood.

2.Disconnect all cables connected to the power supply (cables to the hard drive, CD drive, diskette drive, and system board).

3.Remove the four screws that secure the power supply to the rear of the chassis.

4.Slide the power supply to the front of the unit and remove it from the chassis. To replace the power supply, reverse this sequence.

 

Compaq Prosignia Desktop 340 Series Computer

4–3

Image 29 Contents
Maintenance & Service Guide Page Contents Index Product Description Front Panel Controls and LEDs Computer FeaturesSystem Design Rear Panel Connectors Serial Number Location Spare Parts System Unit System Unit Description Spare Part Mass Storage Devices Mass Storage Devices Description Spare Part Cables Cables Description Spare Part Standard and Optional Boards Standard and Optional Boards Description Spare Part Miscellaneous Parts Description Spare Part Miscellaneous PartsMonitors KeyboardsSpare Parts Electrostatic Discharge Information Removal and Replacement Preliminaries and Routine CareGenerating Static Typical Electrostatic VoltagesStatic Shielding Protection Levels Preventing Electrostatic Damage to EquipmentPersonal Grounding Methods and Equipment Recommended Materials and Equipment Grounding WorkstationsCleaning the Computer Case 1 3.2.1 General Cleaning Safety PrecautionsCleaning the Keyboard Routine Care Cleaning the Monitor Service Considerations Cleaning the Mouse Tools and Software RequirementsLithium Battery Cables and ConnectorsScrews Hard DrivesPreparation for Disassembly Removal and Replacement ProceduresHood Power Supply Item Description CD Optical Drive Removal and Replacement Procedures Diskette Drive Removal and Replacement Procedures Hard Drive Removal and Replacement Procedures Video Card Network Card Fax/Modem Card Memory Module RTC Battery Processor Front Bezel On-Button Board System Board Bracket System Board 15 1/O Panel Removal and Replacement Procedures Jumpers and Switches Description System Board Jumpers and SwitchesSystem Board Jumpers and Switches Clearing and Setting Passwords Resetting Cmos System Board Jumpers and Switches Index Index Index-3 Index Compaq Prosignia Desktop 340 Series Computer