Daktronics Galaxy AF-3155, Manual

Page: 52 / 87

Figure 40: Modem/Signal
Figure 41: Fiber Optic Board
Fiber Board
To replace a fiber optic board: Tools required:
1/8" hex wrench and 3/16" nut driver.
1. Remove the module directly in front of
the modem
2. Disconnect the power and signal
connections (refer to
Figure 41
on the
right for connection points).
3. The fiber optic board is held in place
with four 3/16" screws. Carefully
remove them.
4. Install the new fiberboard, replace the
screws and reconnect power and signal
cables.
Maintenance and Troubleshooting
4-10