Figure 21. Front panel model M4250-16XF
From left to right, the front panel of model M4250-16XF provides the following
components, which are clearly named or numbered on the front panel:
• USB: One USB 2.0 port (see USB 2.0 port on page 37).
• LED EXT: One LED extension port. This feature is currently not in use.
• LEDs 1 through 16: Ports LEDs that are replicated from the back panel (see LEDs
of the aggregation model on page 32).
• POWER and FAN: System LEDs. (see LEDs of the aggregation model on page 32).
Back panel of the aggregation model
The aggregation model with multiple 10G SFP+ fiber ports, model M4250-16XF, provides
sixteen 10G SFP+ fiber uplink ports.
Figure 22. Back panel model M4250-16XF
From left to right, the back panel of model M4250-16XF provides the following
components, which are clearly named or numbered on the back panel:
• POWER and FAN: System LEDs (see LEDs of the aggregation model on page 32).
• RESET: Recessed dual-function Reset button (see Dual-function Reset button on
page 36).
• OOB: One out-of-band (OOB) Ethernet port (see Out-of-band 1G Ethernet port on
page 37) with a left LED that indicates the speed and a right LED that indicates the
activity (see LEDs of the aggregation model on page 32).
• CONSOLE: One RJ-45 RS-232 console port (see RJ-45 RS-232 console port on page
37).
• USB C: One USB Type-C console port (see USB Type-C console port on page 38).
• Ports 1 through 16: Sixteen dedicated 10GBASE-X SFP+ fiber uplink ports (see
Transceiver modules and cables for SFP and SFP+ fiber ports on page 35), each with
Hardware Overview
AV Line of Fully Managed Switches M4250 Series
31
Hardware Installation Guide