NEC mL5 manual Removing the Power Supply Unit, Removing the Auxiliary System Fan

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Fig. 14: Extracting hard disk drive assembly

4.Remove the four screws (two on each side) fixing the hard disk drive to the bracket, slide the hard disk drive out of the bracket and put it aside.

Fig. 15: Freeing the hard disk drive from the bracket

Removing the Power Supply Unit

To remove the power supply unit, first remove the stabilisers (see Removing the Stabilisers), open the chassis (see Opening the Chassis), then follow the next steps:

1.Disconnect all power connectors from the motherboard and from all peripherals to wich the power supply unit might be attached.

2.Remove the three screws shown in the picture below.

Fig. 16: Removing the screws of the power supply unit

3. Slide the power supply unit towards the front of the system and lift it out of the chassis.

Removing the Auxiliary System Fan

To remove the auxiliary system fan, first remove the stabilisers (see Removing the Stabilisers), open the chassis (see Opening the Chassis), then follow the next steps:

X2

X3

NEC PowerMate ML5 Disassembly Manual

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Contents NEC Table of contents Technician Notes Disassembly InstructionsReassembly Instructions OverviewAvoid Electrostatic Discharge Power Supply UnitHazardous Voltage Opening the Chassis Removing the StabilisersRemoving the cover of the chassis Removing the Riser Board Bracket and the Raiser BoardRemoving the AGP Expansion Card Removing a PCI or CNR Expansion CardRemoving floppy disk drive screw Removing the Floppy Disk DriveScrews securing the floppy disk drive to the bracket Removing the Optical Device DriveRemoving the converter board Removing the Hard Disk DriveRemoving the Auxiliary System Fan Removing the Power Supply UnitRemoving the Second Serial Port Removing the CPURemoving the Internal Speaker Removing the Switch/LED boardRemoving the internal speaker Removing the MotherboardPowerMate ML5 Disassembly Manual