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NBR-SERIES Installation Guide Page 4-1
CHAPTER 4
TROUBLESHOOTING
This chapter provides information for troubleshooting network and NBR
operational problems. The following sections describe the LANVIEW
LEDs, provide a troubleshooting checklist, and explain how to use the
LCD and the RESET button.
4.1 USING LANVIEW
The NBR uses the Cabletron Systems built-in visual diagnostic and status
monitoring system called LANVIEW. With LANVIEW, you can quickly
scan the LEDs to observe network status or diagnose network problems.
Figure 4-1 LANVIEW LEDs
NBR-620 MULTI PORT BRIDGE ROUTER WITH LANVIEW
®
RECEIVE
TRANSMIT
COLLISION
STAND BY
PORTD C B A
PWR
CPU
COM 2 COM 1
DISPLAY RESET
LANVIEW LEDs
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