Cabletron Systems NBR-420 - Manual (Page 47)

Chapter 4: Troubleshooting
Page 4-6 NBR-SERIES Installation Guide
4.3 USING THE LCD
The NBR-420 and NBR-620 are equipped with a front panel LCD as
shown in Figure 4-2. The LCD provides network statistics and diagnostic
information such as Power up diagnostics, Revision levels, MAC and IP
Addresses, and Error Alerts.
Figure 4-2 The LCD
Five types of messages appear on the LCD:
• Unsaved Initialization messages
• Static System messages
• Alarm messages
• Saved System messages
• Failure or Error messages
Sections 4.3.1 through 4.3.5 describe each type of LCD message and
provide instructions for displaying them.
NBR-620
MULTI PORT BRIDGE ROUTER WITH LANVIEW
®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORT D C B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET
LCD
1092_04
RESET
Button
DISPLAY
Button