Appendix Bleds - Bay Networks 5380 User Manual

This appendix contains the descriptions of the LED displays for the Model 5380
Ethernet Router and Model 5580 Token Ring Router and an LED troubleshooting
table.
The Model 5380 Ethernet Router and Model 5580 Token Ring Router LED
displays (see Figure B-1) consist of a single, bicolor LED (displaying in either
green or amber), called the "annunciator," and a matrix of bicolor (green or
amber) LEDs that indicate specific operating conditions of the module.
Ethernet Router
Segment Connection
S1
S5
S9
Module Status
Run
Net1
PPX Transmit
A
A
Figure B-1.
112768 Rev. B
5380
Annunciator
S2 S3 S4
Segment-level LEDs
S6 S7 S8
S12
S10 S11
Boot Diag
Module Status LEDs
Net2 BP PPX
B C D
PPX-level LEDs
PPX Arbiter
B C D
LED Displays on the Model 5380 Ethernet Router and
Model 5580 Token Ring Router
5580
Token Ring Router
Ring Connect
R5
R1 R2 R3 R4
R6 R7 R8 R9
Module Status
Run Boot Diag
Net1 Net2 BP PPX
PPX Transmit
A B C D
PPX Arbiter
A B C D
6561
Appendix B
LEDs
Annunciator
Ring-level LEDs
Module Status LEDs
PPX-level LEDs
6562
B-1