Table 4. SFP56-DD port LEDs
LED
Description
Link/Activity LED—200GbE, 100GbE, 40GbE, or 10GbE mode
●
Off—No link/activity
●
Solid green—Port link is up
●
Flashing green ~30ms—Port activity operating
●
Solid yellow—Use CLI to check LED status
●
Flashing yellow, one second on; one second off—Port
beacon
Table 5. SFP+ port LEDs
LED
Description
Link LED
●
Off—No link
●
Solid green—Link operating at maximum speed, 10G
●
Flashing green—Port activity at maximum speed
●
Solid yellow—Link operating at a lower speed,1G
●
Flashing yellow, one second on; one second off—port
beacon
Activity LED
●
Off—No link
●
Flashing green—port activity
Prerequisites
The following is a list of components that are required for successful switch installation:
NOTE:
For detailed installation instructions, see
and
●
S5448F-ON switch or multiple switches, if stacking
●
AC or DC country- and regional-specific cables to connect the AC or DC power source to each of the switch AC or DC
power supplies
●
Rail mounting brackets for rack installation, included
●
Screws for rack installation, not included
●
#1 and #2 Phillips screw drivers, not included
●
Torx screwdriver, not included
●
Ground cable screws for L-bracket, included
●
Copper/fiber cables
Other optional components are:
●
Ground cable and lug for the frame-end of the ground cable
●
Extra mounting brackets
●
Extra power supply unit
●
Extra fan module
NOTE:
The DC ground lug kit ships with the other accessories inside the shipping box.
S5448F-ON switch configurations
You can order the S5448F-ON switch in several different configurations.
●
S5448F-ON AC or DC Normal Airflow switch—one U, 48 x 100 GbE SFP56-DD ports, eight x 400 GbE QSFP56-DD ports,
two 10 GbE SFP+ ports, two power supplies, and six fan subsystems
●
S5448F-ON AC or DC Reverse Airflow switch—one U, 48 x 100 GbE QSFP56-DD ports, eight x 400 GbE QSFP56-DD ports,
two 10 GbE SFP+ ports, two power supplies, and six fan subsystems
●
Fan with airflow from the I/O side to the PSU side—Normal
●
Fan with airflow from the PSU side to the I/O side—Reverse
●
AC or DC power supply with airflow from the I/O side to the PSU side—Normal
The S5448F-ON switch
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