B-6 T-Series Traffic Director Installation, Configuration and Administration Guide
Appendix B Replacement Parts
Danger:
Statement 31
Electrical current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard:
• Do not connect or disconnect any cables or perform installation, maintenance,
or reconfiguration of this product during an electrical storm.
• Connect all power cords to a properly wired and grounded electrical outlet.
• Connect to properly wired outlets any equipment that will be attached to this
product.
• When possible, use one hand only to connect or disconnect signal cables.
• Never turn on any equipment when there is evidence of fire, water, or
structural damage.
• Disconnect the attached power cords, telecommunications systems, networks,
and modems before you open the device covers, unless instructed otherwise in
the installation and configuration procedures.
• Connect and disconnect cables as described below when installing, moving, or
opening covers on this product or attached devices.
To connect:
1. Turn OFF all power sources and equipment to be attached to this product.
2. Attach all cables to the devices.
3. Attach signal cables to the connectors.
4. Attach power cords to power sources. For DC systems, ensure correct polarity of
-48VDC connections: RTN is (+) and -48VDC is (-). Earth ground should use a
two-hole lug for safety.
5. Turn ON all the power sources.
To disconnect:
1. Turn OFF all power sources and equipment to be attached to this product.
• For AC systems, remove all power cords from the shelf power receptacles or
interrupt power at the ac power distribution unit.
• For DC system systems, disconnect DC power sources at the breaker panel or by
turning off the power source, then remove the DC cables.
2. Remove the signal cables from the connectors.
3. Remove all cables from the devices
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