Serial Ports Flex Circuit (Models 340, 34H, 350, 355, 360/36T, 365, 370/37T, 375)

Removal

1.Set the power switches of the attached devices to Off.

2.Set the power switch of the system unit to Off.

3.Do the removal procedure in ªRear Coverº on page 3-3.

4.Remove the power cable.

5.Do the removal procedure in ªTop Coverº on page 3-4.

6.Do the removal procedure in ªFront Coverº on page 3-6.

7.Do the removal procedure in ªDisk Drive (SCSI-Attached): Models 340, 34H, 350, 355, 360/36T, 365, 370/37T, and 375º on page 3-12. Leave the disk drives in the frame.

8.Do the removal procedure in ªPower Supplyº on page 3-16, but leave the diskette drive on the power supply.

9.Disconnect the flex cable from the planar at J16.

10.Remove the two screws and the flex cable.

Flex

Circuit

Replacement

1.Form the flex circuit to fit around the power supply as the old circuit did and replace in reverse order.

3-52Installation and Service Guide

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Image 111
IBM 7012 manual Flex Circuit