Seagate ST43400N/ND Removing and replacing a power supply, Packing a drive for shipment

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Maintenance

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Removing and replacing a power supply

To remove a power supply for maintenance, perform the following steps:

1.Remove power from the drive by setting the On/Standby switch on the power supply to the Standby position.

2.Disconnect the AC power cable from site power.

3.Disconnect the DC power cable from the DC power connector on the power supply.

4.Remove the chassis safety ground screw from the power supply to disconnect the ground strap.

5.Remove the mounting screws that secure the power supply to the cabinet.

6.Carefully lift the power supply from its mounting, and move it to the desired location.

To install a replacement power supply, follow the procedures in section 2.

Packing a drive for shipment

If it is necessary to ship the drive, repack the drive with the original packing materials (saved during installation). Comply with the packing instructions to ensure that the drive will be undamaged in shipment. To obtain packing instructions or a new shipping container, contact:

Seagate Technology, Inc.

Customer Services

7801 Computer Avenue South

Minneapolis, MN 55435

Phone: 1-800-382-6060(outside Minnesota)

Phone: (612) 844-8080 (inside Minnesota)

Fax: (612) 844-7017

When ordering packing instructions or a new shipping container, specify the exact equipment number and series code of the drive as shown on the equipment identification label.

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Contents Elite Disc Drive ST43400N/ND Contents Preface Electrostatic discharge protectionImportant safety information and precautions ST43400N/ND User’s Manual SeaFONE 408 Technical support servicesSeaFAX 408 SeaBOARDGeneral description ST43400N/ND disc driveSize Dimensions Characteristics Conditions Specifications Page Drive functional block diagram Site requirements InstallationEnvironmental requirements Airflow requirements Suggested airflow Space requirements Mounting orientationsDimensions of the drive and power supply Power requirements Grounding requirements Interface requirementsScsi Unshielded single-ended I/O cabling Signal Name Pin Number Unshielded differential I/O cabling Signal Name Pin Number Inspection Unpacking, inspection, and repackingUnpacking RepackingInstallation procedures Setting the control board jumpersJ4A Installing the power supply Power supply installation Installing an optional bezel Attaching a bezel Mounting the drive Mounting the drive Connecting the system I/O cabling O cable attachmentTerminator attachment-single-ended I/O Grounding the system Terminator attachment-differential I/OSystem diagram for spindle sync Synchronizing the spindleJ4A Installation Verification Switches and indicators OperationSwitches and indicators Switch or Indicator Function Operating instructions Parts data Options and accessories Part Number Description Maintenance Observing maintenance precautionsArranging for depot repair Removing and replacing a driveRemoving and replacing a power supply Packing a drive for shipmentPage Maintenance Publication Number 83327630, Rev. a