Lenovo ThinkSystem NE2572 Product Manual page 13

Transceiver
40Gb LR4 QSFP+
(00D6222)
Active optical cable
Direct attach copper
cable
100 Gb Ethernet
100Gb SR4 QSFP28
(7G17A03539)
100Gb LR4 QSFP28
(7G17A03540)
Active optical cable
Direct attach copper
cable
Management ports
1 GbE port
RJ-45 serial port
Micro-USB port
Lenovo ThinkSystem NE2572 RackSwitch
Standard 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)
100GBASE-SR4 Up to 30 m with MPO-MPO fiber optic cables or up to 5
m with MPO-4xLC breakout cables supplied by Lenovo
(see Table 4); up to 70 m with OM3 or up to 100 m with
OM4 multimode fiber optic cables
100GBASE-LR4 1310 nm single-mode fiber optic cable up to 10 km
100GBASE-SR4 QSFP28 to QSFP28 active optical cables up to 20 m;
QSFP28 to 4x SFP28 active optical breakout cables up to
20 m for 4x 25 GbE connections out of a 100 GbE port
(see Table 4)
100GBASE-CR4 QSFP28 to QSFP28 DAC cables up to 5 m; QSFP28 to 4x
SFP28 DAC breakout cables up to 5 m for 4x 25 GbE
connections out of a 100 GbE port (see Table 4)
1000BASE-T UTP Category 5, 5E, and 6 up to 100 meters
RS-232 DB-9 to RJ-45 cable (comes with the switch)
USB 2.0 Micro-USB (Type A) to USB (Type A) cable (comes with
the switch)
Connector
LC
QSFP+
QSFP+
MPO
LC
QSFP28
QSFP28
RJ-45
RJ-45
Micro-USB
(Type A)
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