Lenovo ThinkSystem NE1072T Product Manual - Page 9

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1. Network Connectivity

The network cables that can be used with the switch are listed in the following table.

Table 5. NE1072T RackSwitch network cabling requirements

Transceiver

40 Gb Ethernet

40Gb SR QSFP+ BiDi

(00YL631)

40Gb SR4 QSFP+

(49Y7884)

40Gb iSR4 QSFP+

(00D9865)

40Gb eSR4 QSFP+

(00FE325)

40Gb LR4 QSFP+

(00D6222)

Active optical cable

Direct attach copper

cable

10 Gb Ethernet

Fixed 10 Gb ports

Management ports

1 GbE management port

Serial port

Lenovo ThinkSystem NE1072T RackSwitch

Standard

Cable

40GBASE-SR

Up to 30 m with fiber optic cables supplied by Lenovo

BiDi

(see Table 4); up to 100 m with OM3 or up to 150 m

with OM4 multimode fiber optic cable

40GBASE-SR4 10 m or 30 m MPO fiber optic cables supplied by

Lenovo (see Table 4); support for up to 100 m with OM3

or up to 150 m with OM4 multimode fiber optic cable

40GBASE-SR4 10 m or 30 m MPO fiber optic cables or MPO-4xLC

breakout cables up to 5 m supplied by Lenovo (see

Table 4); support for up to 100 m with OM3 or up to 150

m with OM4 multimode fiber optic cable

40GBASE-SR4 10 m or 30 m MPO fiber optic cables or MPO-4xLC

breakout cables up to 5 m supplied by Lenovo (see

Table 4); support for up to 300 m with OM3 or up to

400 m with OM4 multimode fiber optic cable

40GBASE-LR4

1310 nm single-mode fiber optic cable up to 10 km

40GBASE-SR4 QSFP+ to QSFP+ active optical cables up to 20 m;

QSFP+ to 4x SFP+ active optical break-out cables up to

5 m for 4x 10 GbE SFP+ connections out of a 40 GbE

port (see Table 4)

40GBASE-CR4 QSFP+ to QSFP+ DAC cables up to 7 m; QSFP+ to

4x SFP+ DAC break-out cables up to 5 m for 4x 10 GbE

SFP+ connections out of a 40 GbE port (see Table 4)

10GBASE-T

UTP Category 6a or 7 up to 100 meters

1000BASE-T

UTP Category 5, 5E, and 6 up to 100 meters

RS-232

DB-9/RJ-45-to-Mini-USB (comes with the switch)

Connector

MPO

QSFP+

RJ-45

Mini-USB