Replacement

Attention: If you move the disk drive from a colder or warmer environment than the room where it will be used, allow the disk drive to gradually reach the temperature of the room. By allowing the disk drive time to acclimate, data loss or permanent damage to the disk drive can be avoided. The proper time is at least one hour for each 10°C (18°F) of difference between the storage environment and the operating environment.

1.Set the address settings of the new disk drive the same as the settings of the old drive. For more information, refer to Chapter 9 of Diagnostic Information For Micro Channel Bus Systems.

2.Install the disk drive in the frame.

3.Connect the SCSI cable to the drives. Ensure that the keys on the connectors match.

4.Plug in the power supply connector to the drives.

5.Install the front of the frame assembly first. The lower front alignment tab must locate in its slot.

6.Then pivot the rear of the frame assembly into place. There are hooks and alignment tabs in the front and rear.

7.Do the ªTop Coverº replacement procedure on page 3-4.

8.Connect the power cable.

9.Set the power switches of the attached devices to On.

10.Set the power switch of the system unit to On.

Model 397

Frame

Hook

 

Assembly

 

 

P4 (D)

Disk

P3 (C)

 

 

Drives

SCSI

Cable

Removal and Replacement Procedures 3-15

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Image 74
IBM 7012 manual Model Frame Hook Assembly P4 D Disk P3 C Drives