NEC 2400 - Page 116

A-4 Issue 2 December 1995
The VM LED is yellow constantly (more than 5% packet transmission error).
VM LED is red constantly (more than 50% packet transmission error).
Possible Reason: The SMDI cable is loose.
Remedy: Tighten the SMDI cable connections.
Possible Reason: The SMDI communications port baud rate, parity, and
other settings are not correct.
Remedy: Refer to Chapter 8, "Switch Integration Device
Administration", for instructions on configuring the
SMDI link.
Possible Reason: The SMDI cable may be defective.
Remedy: Replace the cable. Refer to Chapter 4, "Hardware
Installation", for instructions on connecting the SMDI
cable.
Possible Reason: The SMDI cable is loose.
Remedy: Tighten the SMDI cable connections.
Possible Reason: The SMDI communications port baud rate, parity, and
other settings are not correct.
Remedy: Refer to Chapter 8, "Switch Integration Device
Administration", for instructions on configuring the
SMDI link.
Possible Reason: The SMDI cable may be defective.
Remedy: Replace the cable. Refer to Chapter 4, "Hardware
Installation", for instructions on connecting the SMDI
cable.