Removal and Replacement Procedures
3-21
Latch
Cable
All other models
Replacement
1. If the system unit is a model 380, 390, 39H, or 397, mount the diskette drive on the metal
plate and screw into place. For all other models, place the cable under the drive
assembly and ensure that the cable does not interfere with the four tabs. Fold the cable
as shown.
2. If the system unit is a model 380, 390, 39H, or 397, place the diskette drive in position
and replace the screw on the left side of the diskette drive. If you have an optional DASD
fan installed, put it back into place on the diskette drive plate. For all other models, align
the four tabs on the drive with their holes on the power supply.
3. Push the drive back to its installed position.
4. If the system unit is a model 380, 390, 39H, or 397, connect the cable to the diskette
drive. For all other models push down on the latch, plug the diskette drive cable
connector labeled P20 into the connector labeled J20 on the planar, and plug the cable
connector labeled “Drive A” into the rear of the diskette drive.
5. For all models, except 380, 390, 39H, and 397, do the Front Cover replacement
procedure on page 3-6.
6. Do the Top Cover replacement procedure on page 3-4.
7. If your system unit moded has a rear cover, do the Rear Cover replacement procedure
on page3-3.
8. Set the power switches of the attached devices to On.
9. Set the power switches of the system unit to On.