Chapter 1
Product Overview
Table 1-5
LED Color
Amber
Alternating Green/Amber
1. STP: Spanning Tree Protocol.
The port activity LED blinks green to indicate traffic.
10-Gigabit Ethernet Module Slot Port LEDs
The behavior of the 10-Gigabit Ethernet module slot port LEDs depends on whether an X2 module or a
converter module is installed and whether you pressed the Mode button to place the switch module in
stack mode.
X2 Module Installed (Only the CBS3120X Switch)
The 10-Gigabit Ethernet module slot LEDs 19 to 22 show the status for ports 19 to 20 and 21 to 22,
respectively (see items 8 and 11 in
of LEDs behaves as one. The top pair of LEDs represents the left X2 module in slot 19 to 20, and the
bottom pair of LEDs represents the right X2 module in slot 21 to 22.
Table 1-6
Table 1-6
LED Color
Off
Solid green
Blinking green
Amber
Alternating green/amber
Converter Module Installed
When a converter module is in one of the 10-Gigabit Ethernet module slots, the LEDs show the status
of the SFP modules that are in the converter module. If one converter module is installed in slots 19 and
20, and one converter module is installed in slots 20 and 21, this is how the LEDs correspond to the
installed SFP modules:
1.
2.
3.
4.
See
OL-12246-01
Meaning of Port Link LED Colors
Meaning
Port disabled, either error or STP
Link fault.
describes the 10-Gigabit Ethernet slot port LED colors and their meanings.
Meaning of 10-Gigabit Ethernet Module Slot LED Colors
Meaning
No link established.
Link established, no activity.
Activity (traffic) on an established link.
Port disabled, either error or STP disabled.
Link fault.
The top LED (19) corresponds to the SFP module in slot 19.
The second LED (20) corresponds to the SFP module in slot 20.
The third LED (21) corresponds to the SFP module in slot 21.
The fourth LED (22) corresponds to the SFP module in slot 22.
Table 1-6
for a description of the 10-Gigabit Ethernet slot port LED colors and their meanings.
Figure 1-1 on page
1-2). When an X2 module is installed, each pair
Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
Other Features
1
disabled.
1-7