DescriptionNumber
PSU1 with AC connector3
From left to right, the back panel of model M4300-24X provides the following components:
• Fixed fan for front-to-back air flow
• One RJ-45 RS232 (115200, N, 8, 1) console port
• 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, M4300X Series Full 10G Models with RJ45/SFP+ Combo Ports on
page 29.)
• Four combo SFP+ ports
• Modular bay in which an APS250W power supply unit (PSU) is installed.
The following figure illustrates the back panel of model M4300-48X.
Figure 16. Back panel model M4300-48X
DescriptionNumber
RJ-45 RS232 console port1
Bay for PSU2
OOB port3
PSU with AC connector4
From left to right, the back panel of model M4300-48X provides the following components:
• Modular bay for a power supply unit (PSU)
• Fixed fans for front-to-back air flow
• One RJ-45 RS232 (115200, N, 8, 1) console port
• 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, M4300X Series Full 10G Models with RJ45/SFP+ Combo Ports on
page 29.)
• Modular bay in which an APS550W power supply unit (PSU) or APS1000W PSU is installed, depending
on the product ordered
Hardware Overview
28
Managed Stackable Switch Series M4300