Usb Console Led; S-Pwr Led - Cisco Catalyst 3850 Hardware Installation Manual

Chapter 1 Product Overview
Table 1-6
Port Mode
PoE+
1. Only switches with PoE or PoE+ ports.

USB Console LED

The USB console LED
Table 1-7
Color
Off
Green

S-PWR LED

Table 1-8
Color
Off
Green
OL-26779-02
Meaning of Switch LED Colors in Different Modes (continued)
Port LED Color
1
Off
Green
Alternating
green and
amber
Blinking amber PoE+ is off due to a fault or because it has exceeded a limit set in
Amber
(Figure 1-4) shows whether there is an active USB connection to the port.
USB Console Port LED
Description
USB console is disabled.
USB console is enabled.
S-PWR LED
Description
StackPower cable is not connected, or the switch is in standalone
mode.
Each StackPower port is connected to another switch.
Meaning
PoE+ is off.
If the powered device is receiving power from an AC power source,
the port LED is off even if the device is connected to the switch port.
PoE+ is on. The port LED is green when the switch port is providing
power.
PoE+ is denied because providing power to the powered device will
exceed the switch power capacity.
the switch software.
PoE+ faults occur when noncompliant cabling or
Caution
powered devices are connected to a PoE+ port. Use only
standard-compliant cabling to connect Cisco prestandard
IP Phones and wireless access points or
IEEE 802.3af-compliant devices to PoE+ ports. You
must remove from the network any cable or device that
causes a PoE+ fault.
PoE+ for the port has been disabled.
PoE+ is enabled by default.
Note
Catalyst 3850 Switch Hardware Installation Guide
Front Panel
1-13