v One green LED to indicate valid system power.
v One bicolor (green/amber) LED to indicate the system status.
v Two Ethernet LEDs: one bicolor (green/amber) LED to indicate link at 1000/100/10 Mbps and one
green LED to indicate activity.
v SEEPROM for switch identification.
v Real-time power monitoring.
v Real-time voltage monitoring.
v Real-time fan monitoring including airflow direction.
v Real-time digital thermometers for temperature monitoring.
v Real-time clock (RTC) with battery.
License options
The SAN128B-6 uses a capacity-based Ports on Demand (POD) license method. An Integrated Routing
(IR) license is required to enable EX_Port functionality on this device. Refer to the Fabric OS Software
Licensing Guide for more details.
Port-side view
The following illustration shows the port-side view of the SAN128B-6 Fibre Channel switch.
1. System power LED
2. System status LED
3. USB port
4. 48 SFP+ 32-Gbps FC ports
5. QSFP port 1 ( FC ports 100 - 101 - 102 - 103 )
6. QSFP port 0 ( FC ports 96 - 97 - 98 - 99 )
7. QSFP port 2 ( FC ports 104 - 105 - 106 - 107 )
8. QSFP port 3 ( FC ports 108 - 109 - 110 - 111 )
9. QSFP port 6 ( FC ports 120 - 121 - 122 - 123 )
10. QSFP port 7 ( FC ports 124 - 125 - 126 - 127 )
11. QSFP port 5 ( FC ports 116 - 117 - 118 - 119 )
Figure 1. Port-side view
2 SAN128B-6 Installation, Service, and User Guide