Warranty; Physical Specifications - Lenovo Flex System EN4023 Product Manual

Network cabling requirements
The network cables that can be used with the EN4023 are shown in the following table.
Table 7. EN4023 network cabling requirements
Transceiver
40 Gb Ethernet
40GBASE-SR4 QSFP+
Transceiver (49Y7884)
Direct attach cable
10 Gb Ethernet
10GBASE-SR SFP+
Transceiver (46C3447,
49Y4216)
10GBASE-LR SFP+
Transceiver (00D6180,
95Y0540)
Direct attach cable
16 Gb Fibre Channel
16Gb FC SFP+ Transceiver
Module (88Y6393)
8 Gb Fibre Channel
8Gb FC SFP+ Transceiver
Module (88Y6416)
Management ports
External 1 GbE management
port
External RS-232
management port

Warranty

The Lenovo Flex System EN4023 carries a 1-year, customer-replaceable unit (CRU) limited warranty. When
installed in a chassis, these I/O modules assume your system's base warranty and any Lenovo Services warranty
upgrades.

Physical specifications

Lenovo Flex System EN4023 10Gb Scalable Switch
Standard Cable
40GBASE-SR4 10 m or 30 m MTP fiber optics cables supplied by
Lenovo (see Table 3); support for up to 100 m with
OM3 multimode fiber or up to 150 m with OM4
multimode fiber
40GBASE-CR4 1m or 3m QSFP+ to QSFP+ DAC cables supplied by
Lenovo (see Table 3)
10GBASE-SR Up to 30 m with fiber cables supplied by Lenovo (see
Table 3); 850 nm OM3 multimode fiber up to 300 m or
up to 400 m with OM4 multimode fiber
10GBASE-LR 1310 nm single-mode fiber cable up to 10 km
10GSFP+Cu Up to 5 m (Active) or 3 m (Passive) SFP+ copper DAC
cables (see Table 3)
FC-PI-5 (16GFC) Up to 30 m with fiber optic cables supplied by Lenovo
(see Table 3); 850 nm OM3 multimode fiber up to 100 m
or OM4 multimode fiber up to 125 m
FC-PI-4 (8GFC) Up to 30 m with fiber optic cables supplied by Lenovo
(see Table 3); 850 nm OM3 multimode fiber up to 150 m
1000BASE-T UTP Category 5, 5E, and 6 up to 100 meters
RS-232 DB-9-to-mini-USB or RJ-45-to-mini-USB console cable
(comes with optional Management Serial Access Cable,
90Y9338)
Connector
MTP
QSFP+
LC
LC
SFP+
LC
LC
RJ-45
Mini-USB
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