Intergraph TDZ-400 Deskside, Setup And Maintenance Manual

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Chapter 4 - Maintaining the System 45
8. Using a three-sixteenth-inch nutdriver, remove the jackscrews from
the video, parallel, and serial ports.
9. Using an 8 mm or five-sixteenth-inch nutdriver, remove the hex nuts
from the line out, line in, and microphone jacks.
10. Using a quarter-inch nutdriver, remove the eight grounding screws
from the system board.
11. Slide the system board to the front of the base unit.
12. Lift the board and remove it from the base unit. Set the board on a flat
antistatic surface.
13. Remove the new system board from the antistatic bag and place it on a
flat antistatic surface.
14. Remove the SIMMs from the old system board and install them onto
the new one in the same configuration.
➤
To install the new system board:
The new system board should have the SIMMs installed before placing the
board into the base unit.
1. Lower the system board into the base unit. Ensure the standoffs line
up with the holes in the chassis. Slide the system board so the
external ports fit into the back panel.
2. Install the jackscrews onto the video, parallel, and serial ports.
3. Install the hex nuts onto the line out, line in, and microphone ports.
4. Install the eight ground screws.
5. Replace the option board fan assembly.
6. Connect the game, audio, and Ethernet AUI cables to the system
board.