Users Guide

Table Of Contents
178 Hardware Overview
Module Bay LEDs
The following tables describe the purpose of each of the module bay LEDs
when a QSFP or a Stacking module is installed.
Out-of-Band Port and Console Port LEDs
Table 3-52 shows the OOB port LED definitions, and Table 3-53 shows the
console port LED definitions.
Table 3-50. QSFP Module LED Definitions
LED Color Definition
Link/SPD LED Off There is no link.
Solid green The port is operating at 40 Gbps.
Activity LED Off There is no current transmit/receive activity.
Blinking green The port is actively transmitting/receiving.
Table 3-51. Stacking Module Port LED Definitions
LED Color Definition
Link LED Off There is no link.
Solid green The port detects a link.
Activity LED Off There is no current transmit/receive activity.
Blinking green The port is actively transmitting/receiving.
Table 3-52. OOB Port LED Definitions
LED Color Definition
Link/SPD LED Off There is no link.
Solid green The port is actively transmitting/receiving at
1000 Mbps.
Solid amber The port is actively transmitting/receiving at
10/100 Mbps.
Activity LED Off There is no current transmit/receive activity.
Blinking green The port is actively transmitting/receiving.