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USB port
The switch has one OHC-compliant USB2.0 port that can upload and download data at a rate up to
480 Mbps. You can use this USB port to access the file system on the flash file system of the switch,
for example, to upload or download application and configuration files.
IMPORTANT:
• USB devices from different vendors vary in compatibility and driver. Hewlett Packard Enterprise
does not guarantee correct operation of all USB devices on the switch. If a USB device fails to
operate on the switch, replace it with one from another vendor.
• The USB port on the switch is designed to output current in strict accordance with the USB 2.0
standard. For a USB storage device to be identified by the USB port, make sure the USB device
fully complies with USB 2.0.
QSFP28 port
The QSFP28 ports on the switch do not support breakout. They support the following transceiver
modules and cables:
•
QSFP28 transceiver modules in Table8-6.
•
QSFP28 copper cables in Table8-7.
•
QSFP28 fiber cables in Table8-8.
•
QSFP+ transceiver modules in Table8-9.
•
QSFP+ copper cables in Table8-10.
•
QSFP+ fiber cables in
Table8-6 QSFP28 transceiver modules available for the QSFP28 ports
Product
code
JL274A
JL275A
Table8-7 QSFP28 copper cables available for the QSFP28 ports
Product code
JL271A
JL272A
JL273A
Table8-11
Central
Module
wavelength
description
(nm)
HPE X150 100G
QSFP28 MPO SR4
850
100m MM
Transceiver
Four lanes:
HPE X150 100G
•
QSFP28 LC LR4
•
10km SM
•
Transceiver
•
Cable description
HPE X240 100G QSFP28 to QSFP28 1m Direct Attach Copper Cable
HPE X240 100G QSFP28 to QSFP28 3m Direct Attach Copper Cable
HPE X240 100G QSFP28 to QSFP28 5m Direct Attach Copper Cable
Cable
specifications
(µm)
50/125
1295
1300
9/125
1304
1309
8-42
Modal
Maximum
bandwidth
transmission
(MHz*km)
distance
2000
70 m (229.66 ft)
4700
100 m (328.08 ft)
N/A
10 km (6.21 miles)
Cable length
1 m (3.28 ft)
3 m (9.84 ft)
5 m (16.40 ft)
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