Hardware Description; Figure 1-1. Router Module - Bay Networks 5380 User Manual

Using Model 5380 Ethernet and Model 5580 Token Ring Routers

Hardware Description

The Model 5380 and 5580 routers are assemblies (see Figure 1-1) that consist of a
metal module frame to which is fastened the router printed circuit board with
backplane interface connectors, the PCMCIA connector, and the plastic front
panel.
Power supply
PPX connector
Memory card slot
Memory SIMMs
bus connector
Figure 1-1.
The assembly includes inserter/extractor levers and one captive retaining screw at
both the top and bottom of the module front panel.
Each Ethernet or token ring router occupies one slot in a System 5000 hub. The
router connects to the 100BASE-T common management bus (CMB) and power.
The router modules also have connectors for a PPX backplane if it is installed in
the chassis.
1-4
Metal frame
Common
management
Circuit board
Router Module
Captive retaining
screw
Inserter/extractor
lever
LED display
Reset button
Net module
position 1
Net module
position 2
6560.2
112768 Rev. B