IBM 7012 300 Series Installation And Service Manual page 106

This illustration reflects model 397.
Mounting Plate
Adapter
Fan
Replacement
1. With the air flow arrow pointing toward the rear of the machine and the wires to the
bottom, place the fan into its mounted position. Pull the shock mounts just enough to
clear their mounting slots and move them into their mounted positions.
2. Carefully align the cards with the guide slots and install the card guide frame and three
screws.
3. Install the three-digit display. Push and twist the front of the three-digit display into its
installed position.
4. Install the battery.
5. Install the foam on the top of the fan.
6. Route the fan cable forward of the disk drive frame mounting support and connect the fan
cable to the power supply connector noted in step 7.
7. Do the front cover replacement procedure on page 3-6.
8. Do the top cover replacement procedure on page 3-4.
9. If the system unit has a rear cover, do the rear cover replacement procedure "Rear
Cover" on page 3-3.
10.Set the power switches of the attached devices to On.
11. Set the power switch of the system unit to On.
Memory
Fan
Air Flow
Shock Mount
Air Flow
Mounting Plate
Shock Mount
Removal and Replacement Procedures
3-47