Seagate ST43400N/ND user manual Arranging for depot repair, Removing and replacing a drive

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Arranging for depot repair

Before returning any units to Seagate, it is necessary to obtain a returned material authorization (RMA) number. To get the number, you will need to know the part number and serial number of the unit. These numbers appear on a label located on the front surface of the HDA. Then 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

Removing and replacing a drive

Caution. When servicing the drive, observe all precautions listed under “Elec- trostatic discharge protection” in the preface. Failure to observe these precautions can result in serious damage to electronic assemblies.

Warning. Be sure that the drive has completed spinning down before removing it from its mounting. You may be physically harmed by the gyroscopic motion produced by discs that have not completed spinning down.

To remove a drive 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 I/O cable and spindle sync cables (if used) from the drive.

4.Disconnect the DC power cable from the DC power connector on the drive.

5.Remove the mounting screws that secure the drive chassis to the cabinet.

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

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

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Contents Elite Disc Drive ST43400N/ND Contents Electrostatic discharge protection PrefaceImportant safety information and precautions ST43400N/ND User’s Manual SeaFAX 408 Technical support servicesSeaFONE 408 SeaBOARDST43400N/ND disc drive General descriptionSize Dimensions Characteristics Conditions Specifications Page Drive functional block diagram Installation Site requirementsEnvironmental requirements Airflow requirements Suggested airflow Mounting orientations Space requirementsDimensions of the drive and power supply Power requirements Interface requirements Grounding requirementsScsi Unshielded single-ended I/O cabling Signal Name Pin Number Unshielded differential I/O cabling Signal Name Pin Number Unpacking Unpacking, inspection, and repackingInspection RepackingSetting the control board jumpers Installation proceduresJ4A Installing the power supply Power supply installation Installing an optional bezel Attaching a bezel Mounting the drive Mounting the drive O cable attachment Connecting the system I/O cablingTerminator attachment-single-ended I/O Terminator attachment-differential I/O Grounding the systemSynchronizing the spindle System diagram for spindle syncJ4A Installation Verification Operation Switches and indicatorsSwitches and indicators Switch or Indicator Function Operating instructions Parts data Options and accessories Part Number Description Observing maintenance precautions MaintenanceRemoving and replacing a drive Arranging for depot repairPacking a drive for shipment Removing and replacing a power supplyPage Maintenance Publication Number 83327630, Rev. a