3-52 Installation and Service Guide
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 “Rear Cover” on page 3-3.
4. Remove the power cable.
5. Do the removal procedure in “Top Cover” on page 3-4.
6. Do the removal procedure in “Front Cover” on page 3-6.
7. Do the removal procedure in “Disk Drive (SCSI-Attached): Models 340, 34H, 350, 355,
360/36T, 365, 370/37T, and 375” on page 3-12. Leave the disk drives in the frame.
8. Do the removal procedure in “Power Supply” 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.