Nortel Networks 60-24T, 60-12T manual Hardware and Environmental Requirements, Rear Panel

Installation and Reference for the BayStack 60-12T/60-24T 10/100 Ethernet Hubs

MDI/MDI-X Button

The MDI/MDI-X button sets port 1 on the BayStack 60-12T/60-24T10/100 Ethernet Hub from a normal (MDI-X) port to an uplink (MDI) port. Set the MDI/ MDI-X button to uplink (MDI) mode to connect your BayStack 60-12T/60-24T 10/100 Ethernet Hub to another Ethernet hub or switch using a standard straight-through Ethernet cable.

Refer to “ Cable Types and MDI/MDI-X Modes” on page 3-3 for details regarding using straight-through or crossover cables to connect your BayStack 60-12T/60-24T 10/100 Ethernet Hub to various network devices.

Rear Panel

The rear panel (Figure 1-3) of the BayStack 60-12T/60-24T 10/100 Ethernet Hub includes a standard AC power cord receptacle.

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Figure 1-3. BayStack 60-12T/60-24T Rear Panel

Hardware and Environmental Requirements

The following environmental and hardware specifications are required for proper installation and function of your hub:

•Power - 100 to 240 V AC (+/- 10 %), 50 to 60 Hz (+/- 3 Hz)

•The hub should be located in a cool, dry place, with at least 10 cm (4 inches) of space in front and behind the hub for ventilation.

•Do not place the hub in direct sunlight. Keep the hub away from heat sources or areas with high amounts of electromagnetic interference.

•If you intend to mount the hub in a rack, make sure you have adequate mounting screws, brackets, bolts, nuts, and appropriate tools.

•Be sure you have all necessary network cables and connectors.

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