Cisco Systems C3850NM210G Manual De Usuario

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1-6
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Chapter 1      Product Overview
Front Panel
Depending on the installed power supply modules, each port can deliver up to 60 W of Cisco UPOE. See 
 for the power supply matrix that defines the available PoE, PoE+, and Cisco 
UPOE power per port. The output of the PoE+ circuit has been evaluated as a Limited Power Source 
(LPS) per IEC 60950-1.
Note
For information about power supply modules, PoE+ port connections, and PoE+ specifications, see the 
, and 
Management Ports 
Ethernet management port (see the 
)
RJ-45 console port (EIA/TIA-232) (see th
USB mini-Type B console port (5-pin connector)
You can connect the switch to a host such as a Windows workstation or a terminal server through the 
Ethernet management port, the RJ-45 console port, or the USB console port (USB mini-Type B port). 
The USB console port connection uses a USB Type A to 5-pin mini-Type B cable. The USB console 
interface speeds are the same as the RJ-45 console interface speeds.
USB Mini-Type B Port
The switch provides a USB mini-Type B console connection on the front panel, and the RJ-45 console 
port on the switch rear panel. Console output is always active on both connectors, but console input is 
active on only one connector at a time, with the USB connector taking precedence over the RJ-45 
connector. 
Use a USB type-A-to-USB 5-pin mini-Type B cable to connect a PC or other device to the switch. The 
required USB cable is included in the optional accessory kit.
The connected device must include a terminal emulation application.
Windows PCs need a driver for the USB port. See the 
 for installation instructions. 
When the switch detects a valid USB connection to a powered device, input from the RJ-45 console port 
is immediately disabled, and input from the USB console is enabled. Removing the USB connection 
immediately reenables input from the Ethernet connection. An LED on the switch front panel (see 
) is green when the USB console connection is enabled.
The switch provides a configurable inactivity timeout that reactivates the RJ-45 console if no input 
activity has occurred on the USB console for a specified time period. After the USB console has been 
deactivated due to a timeout, you can restore its operation by disconnecting and reconnecting the USB 
cable. You can disable USB console operation by using Cisco IOS commands. See the switch software 
configuration guide for details.
Note
The 4-pin mini-Type B connectors resemble 5-pin mini-Type B connectors. They are not compatible. 
Use only the 5-pin mini-Type B. See