Top Cover Removal - IBM RT PC 10 Hardware Maintenance And Service

Top Cover Removal
4-12 Service Manual
1. Do the "Rear Cover Removal" on page 4-10.
2. Unplug the external power cables to the attached devices at the outlet.
3. Unplug the external power cable to the system unit at the outlet.
4. Set the keylock to Unlock, then remove the key.
5. Remove the four cover screws.
6. Slide the top cover off the front of the system unit.