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Hardware Description 2-29
Vanguard 6455 Option Cards
Token Ring Card
Description The Token Ring Option Card, shown in Figure 2-36, is an optional card for the
Vanguard 6455 that provides the following features:
• Routing, Source Route Bridging, and LLC conversion
• Bridging between Ethernet port and Token Ring Port (Translational Bridging)
• Shared token rings with dedicated connection to file servers
• 4-Mbps or 16-Mbps connections
• STP (DB9) and UTP (RJ45) cable types
Note
Only one Token Ring Card can be used in a 6455 at one time.
For information about configuring the Token Ring Card, refer to the Vanguard
Token Ring Basics Guide (Part Number T0111).
Figure 2-36. Token Ring Option Card
LEDs There is a single LED on the rear panel:
Port Assignments The Token Ring card can be installed in either Option card slot:
• Top Option Card Slot, Port 17 (ports 18 to 32 are unassigned)
• Bottom Option Card Slot, Port 33 (ports 34 to 48 unassigned)
Note
See Figure 2-4 for the card slot locations and port assignments.
Status Indicates
On Inserted into the ring
Off Removed from the ring
Blinking Passing data