vista
network ports
100M
10M
8152FA
Rear Panel of the Model DS508, Model DS516,
and Model DS524 Hubs
Cascade Up connector |
|
Terminator LED |
|
10/100 Mbps Bridge LED | Power receptacle |
Cascade Up |
|
|
Cascade Down | 10/100 Mbps | |
| Terminator | Bridge |
|
|
Cascade Down connector
8153FA
Rear Panel
The rear panel of a Model DS508, Model DS516, and Model DS524 hub has two LEDs, one labeled Terminator and one labeled 10/100 Mbps Bridge. The Terminator LED indicates whether or not the
Site Preparation
Before you begin installing the hubs, prepare the installation site. Make sure your operating environment meets the operating environment requirements of the equipment.
Characteristic | Requirement |
|
|
Temperature | Ambient temperature between 0° and 40° C |
| (32° and 104° F). No nearby heat sources such as |
| direct sunlight, warm air exhausts, or heaters. |
|
|
Humidity | 90% maximum relative humidity, noncondensing. |
|
|
Ventilation | Minimum 2 inches (5.08 cm) on all sides for cooling. |
| Adequate airflow in room or wiring closet. |
|
|
Operating | At least 6 feet (1.83 m) to nearest source of electromagnetic noise (such as |
conditions | photocopy machine |
| or arc welder). |
|
|
Service access | Minimum 12 inches (19.68 cm) front and back for service access and |
| maintenance. |
| Front and back clearance for cables and wiring hardware such as punchdown |
| blocks. |
|
|
Power | Adequate power source within 6 feet (1.83 m). |
|
|
Tabletop | Flat area approximately 13.0 inches (33.0 cm) by |
requirements | 8.0 inches (20.3 cm). |
|
|
Model DS508/DS516/DS524 Dual Speed Stackable Hub Installation Guide