•
Two dedicated 10GBASE-X SFP+ ports, each with a combined speed and activity
LED (see LEDs, M4300 series 1G models with 10G uplinks on page 29):
- On model M4300-28 and model M4300-28G-POE+, these are port numbers 27
and 28.
- On model M4300-52G and model M4300-52G-POE+, these are port numbers
51 and 52.
•
One out-of-band (OOB) 1G Ethernet port with a left LED that indicates the speed
and a right LED that indicates the activity (see LEDs, M4300 series 1G models with
10G uplinks on page 29).
•
One USB 2.0 port.
Back panel, 4300 series 1G models with 10G uplinks
Models M4300-28G, M4300-28G-POE+, and M4300-52G
The following figure illustrates the back panel of full-width models M4300-28G,
M4300-28G-POE+, and M4300-52G.
Figure 13. Back panel models M4300-28G, M4300-28G-POE+, and M4300-52G
DescriptionNumber
RJ-45 RS232 console port1
PSU1 with AC connector2
Bay for PSU23
From left to right, the back panel of models M4300-28G, M4300-28G-POE+, and
M4300-52G provides the following components:
•
One RJ-45 RS232 (115200, N, 8, 1) console port.
•
Fixed fans for front-to-back air flow.
•
Modular bay in which for model M4300-28G and model M4300-52G an APS150W
power supply unit (PSU) is installed. For model M4300-28G-POE+, an APS550W
PSU or APS1000W PSU is installed, depending on the product ordered.
•
Second modular bay for an optional second PSU.
Hardware Installation Guide27Hardware Overview
M4300 Intelligent Edge Series Fully Managed Stackable Switches
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