Intergraph InterServe 800 SL System Reference Manual page 31

Fastex fasteners, mounted in the right side of the chassis, secure the system board to the
chassis.
CAUTION Do not overtighten the screws to the Fastex fasteners. If you do, the fasteners may distort or
the screw holes may become stripped. While the system board is out, it is possible for the
Fastex fasteners to become dislodged.
To remove the system board:
1. Remove the right side panel.
2. Note the location and orientation of all cables connected to the option cards to ensure
proper reinstallation. Remove the option cards and place on an antistatic surface.
3. Remove cables connected to the system and option cards, taking note of cable
connections and orientation.
4. Lay the chassis down on its right side.
5. Note the locations where all cables connect to the system board.
6. Disconnect all cables from the system board.
7. Note the locations of the option cards, remove them by following instructions in the next
section, and place on an antistatic surface.
8. Remove DIMMs, the processor bus termination card (if installed), and processor
module(s) and place them on an antistatic surface. See the respective procedures above
for details on removing these components.
9. Remove the jackscrews on all external port connectors.
WARNING Use care when removing or installing the screws to avoid damaging components on
the system board.
10. Remove the remaining screws from the system board. Retain screws.
11. Lift the system board out of the chassis and place it on an antistatic surface.
12. Loosen the screws securing the processor module retension modules. Capture the screw
brackets mounted through the system board from the back side and retain for installation
into the new system board.
Hole in right side of chassis
Fastex fastener
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