64
Figure 57 40G QSFP+ to 4x10G SFP+ DAC cable
HPE recommends that you use HPE QSFP+ transceiver modules, QSFP+ DAC cables, or QSFP+ to 4 x
SFP+ DAC cables for the QSFP+ ports on the switch. The HPE QSFP+ transceiver modules, QSFP+ DAC
cables, and QSFP+ to 4 x SFP+ DAC cables available for the interface cards are subject to change over
time. For the most recent list of QSFP+ transceiver modules, QSFP+ DAC cables, and QSFP+ to 4 x SFP+
DAC cables available for the interface cards, contact HPE Support or marketing staff.
You can use a HP X140 40G QSFP+ MPO SR4 XCVR or HP X140 40G QSFP+ CSR4 300m XCVR
transceiver module to connect a QSFP+ port to four SFP+ ports. The QSFP+ transceiver module and
SFP+ transceiver modules to be connected must be the same in specifications, including central
wavelength and fiber type.
For more information about HPE QSFP+ transceiver modules, QSFP+ DAC cables, and QSFP+ to 4 x
SFP+ DAC cables, see HP Comware-Based Devices Transceiver Modules User Guide.
Combo interface
The HPE 5510 24G SFP 4SFP+ HI switch provides eight combo interfaces. A combo interface contains an
SFP port and a 10/100/1000Base-T autosensing Ethernet port. Only one of these two ports can operate
at a time.
LEDs
System status LED
The system status LED shows the operating state of the switch.
Table 24 System status LED description
The switch is operating correctly.
The switch is performing power-on self test (POST).