© Copyright Lenovo 2020
Chapter 2: Switch Components
25
QSFP28 Ports
Eight 100GbE QSFP28 ports are located on the front panel.
For 40 GbE connections, QSFP 28 ports can be used with QSFP+ to QSFP+
direct-attached copper (DAC) cables or QSFP+ to QSFP+ active optical cables
(AOCs).
For 100 GbE connections, QSFP 28 ports can be used with QSFP28 direct-attached
copper (DAC) cables or QSFP28 active optical cables (AOCs).
QSFP28 ports can be split into four 10 or 25 GbE ports, two 50 GbE ports, or a single
40 GbE port.
QSFP28 Port LEDs
The QSFP28 LEDs for the NE2580O are shown in the following illustration:
Figure 11.
QSFP28 Port LEDs
Status LEDs for the QSFP28 ports are described in the following table.
Note:
Amber refers to both green and red LEDs being lit simultaneously.
Table 5.
QSFP28 port status LED behavior
LED
Port Mode
State
Functional Meaning
Status LED for
QSFP28
100G/4x25G
Steady green
Secure 100G connection or link
Flashing green
Packet transmitting or receiving
Light off
Link down or port disabled
Steady red
Port error
40G/4x10G
Steady amber
Secure 40G connection or link
Flashing amber Packet transmitting or receiving
Light off
Link down or port disabled
Steady red
Port error
Содержание ThinkSystem NE2580O RackSwitch
Страница 1: ...Lenovo ThinkSystem NE2580O RackSwitch Installation Guide For Network Operating System ...
Страница 6: ...6 Lenovo NE2580O Installation Guide ...
Страница 14: ...14 NE2580O Installation Guide ...
Страница 17: ... Copyright Lenovo 2020 17 Chapter 2 Switch Components This chapter describes the NE2580O hardware components ...
Страница 54: ...54 NE2580O Installation Guide ...
Страница 70: ...70 NE2580O Installation Guide ...
Страница 88: ...88 NE2580O Installation Guide ...