Control Equipment Overview, Service, and Replacement
20
Replacing the Router
1�
Disconnect the power cable from the router.
2�
Disconnect the Cat-5 cables from the side of the
router.
3�
Carefully and firmly pull the router forward off of the
dual lock tape and out of the enclosure.
4�
Reverse Steps 1 - 3 to install the new router.
5�
Ensure all cables are installed in the same ports as on
the old router.
Replace the Network Switch
1�
Disconnect the power cable from the network switch.
2�
Disconnect the Cat-5 cables from the top of the network switch.
3�
Carefully and firmly pull the network switch forward off of the dual lock tape and out
of the closure.
4�
Reverse Steps 1 - 3 to install the new network switch.
5�
Ensure all cables are installed
in the same ports as on the old
network switch.
Replace the SmartLink
1�
Turn off SmartLink
TM
breaker in
the power entrance box.
2�
Wait for all LEDs in the
SmartLink
TM
to turn off. This may
take up to 8 minutes. The
extended time is required to
discharge components that
typically send a notification to
the data center in the event of
a power outage.
3�
Disconnect the incoming
power wires in the SmartLink
TM
.
4�
Disconnect the outgoing power wires from the relays
(R1, R2, R3, R4).
5�
Disconnect the RS232 cable and remove any cable
ties securing it within the SmartLink
TM
.
6�
Remove the four screws that secure the SmartLink
TM
to
the mounting plate.
7�
Reverse Steps 1 - 6 to install the new SmartLink
TM
.
8�
Call Daktronics help desk and provide them with the
new MEID number, circled in
Figure 33:
Router and Network
Switch in ISP Enclosure
Figure 34:
SmartLink
TM
Relay Bank
Figure 35:
SmartLink
TM
MEID
Number