Hitachi Compute Blade 2500, Getting Started Manual

Page: 59 / 154

Figure 2-27 Brocade 10 Gb DCB switch module
The connectors and indicators of the Brocade 10Gb DCB switch module are
described below.
Figure 2-28 Connectors and indicators of the Brocade 10Gb DCB switch
module
1
.
ALM LED
This LED lights up when a failure occurs on the switch module.
2
.
LID LED
This LED identifies the switch module. You can turn this LED on or off
from the Web console. You can use this LED to easily identify the location
of the target switch module.
3
.
PWR LED
This LED lights up when the switch module is powered on. This LED is off
when the switch module is powered off.
4
.
SFP+ port (Trunk group A/B)
These are optical transceiver ports for connecting to an external network.
Ports that support SFP+ are classified into two Trunk groups. SFP+ ports
43 to 50 belong to Trunk group A and SFP+ ports 51 to 56 belong to
Trunk group B.
There are two LEDs next to each port.
¢
The LED on the upper left(TX/RX) lights up green when a link to the
network is established.
The LED flashes green when the port is communicating via the
network.
¢
The LED on the upper right(ALM) lights up yellow when a failure
occurs on the port.
5
.
QSFP port (Trunk group C)
These optical transceiver ports connect to an external network. QSFP
ports 57 to 58 belong to Trunk group C.
CB 2500 Appearance
2-23
Hitachi Compute Blade 2500 Series Getting Started Guide