AND AD-4530 Instruction Manual page 11

3.3.3. Installing an option
1. Remove the two screws that secure the guide rail, and then remove the guide rail.
2. Remove the two screws that secure the case.
3. Pull the case out from the front panel (holding it as shown).
4. Remove unnecessary blank panels with nippers, etc.
5. Insert the option board at the position specified on the rear of the front panel.
6. Reattach the case and guide rail by reversing the steps above.
Front panel
3
2
Option board
Case
5
Blank panel
2
4
3
1
Guide rail
1
1
9