Lenovo ThinkSystem NE1072T, Руководство по установке

Страница: 27 / 118

© Copyright Lenovo 2019 Chapter 2: Switch Components
27
Switching Ports
The NE1072T contains the following switching ports:
 Forty-eight 1000/10G BASE-T RJ45 ports
 Six 40 GbE Quad Small Form Pluggable Plus (QSFP+) ports
The switching ports are described in the following sections. For information about
ports on the management panel, see
“Management Panel” on page 23 .
For details on the basic types of connectors that can be installed in the switch’s port
slots, see
“Installing Port Connectors” on page 53 .
For the full list of compatible copper and optical transceivers, Direct Attach Copper
(DAC) cables and Active Optical Cables (AOC), see the
Lenovo Networking
Catalog .
BASE-T RJ45 Ports
Forty-eight 1000/10G BASE-T RJ45 ports are available on the front panel.
By default, the NE1072T has its BASE-T RJ45 ports 1 to 48 configured at 10 GBit/s.
QSFP+ Ports
Six 40 GbE Quad Small Form-factor Pluggable Plus (QSFP+) ports are located on the
front panel.
A QSFP+ port can be configured into four 10 GbE breakout ports.
By default, the NE1072T has its QSFP+ ports 49 to 54 configured at 40 GBit/s.
QSFP+ LEDs
Status LEDs for the QSFP+ ports are described in the following table.
Table 5.
QSFP+ port status LED behavior
LED State Functional Meaning
Link
Steady Green Link up
Flashing Green Packet transmitting or receiving
Off Link down or port disabled