4-Slot Centerplane

Notes

1. Three screws are used to fasten a vertical stiffener to the backplane.
2. Some disk drives may bottom out against the two stiffener screws next to slots T2 and T12 if pan-head screw 240-1268 is installed.
3. Replace pan-head screw 240-1268 with button-head screw 240-2033.
4. Do NOT install washers under the stiffener screws.
5. Backplane 501-2939-05 uses button-head screw 240-2033.
6. Screw 240-1268 was replaced with screw 240-2033 in November 1997.

Rear View