Kenwood 3750-X Hardware Installation Manual page 22

Front Panel Description
Table 1-9
Port Mode
STACK
(stack member)
PoE
1. Only Catalyst 3750-X switches.
2. Only switches with PoE+ or UPOE ports.
USB Console LED
The USB console LED shows whether there is an active USB connection to the port.
Table 1-10
Color
Off
Green
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
1-14
Meaning of Switch LED Colors in Different Modes (continued)
Port LED Color
1
Off
Blinking green Stack member number.
Green
2
Off
Green
Alternating
green and
amber
Blinking amber PoE+ or UPOE is off due to a fault or because it has exceeded a limit
Amber
USB Console Port LED
Description
USB console is disabled.
USB console is enabled.
Meaning
No stack member corresponding to that member number.
Member numbers of other stack member switches.
PoE+ or UPOE 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+ or UPOE is on. The port LED is green when the switch port
is providing power.
PoE+ or UPOE is denied because providing power to the powered
device will exceed the switch power capacity.
set in the switch software.
PoE+ and or UPOE faults are caused when noncompliant
Caution
cabling or powered devices are connected to a PoE+ or
UPOE port. Use only standard-compliant cabling to
connect Cisco prestandard IP Phones and wireless access
points or IEEE 802.3af-compliant devices to PoE+ or
UPOE ports. You must remove from the network any
cable or device that causes a PoE+ or UPOE fault.
PoE+ or UPOE for the port has been disabled.
PoE+ or UPOE is enabled by default.
Note
Chapter 1 Product Overview
OL-19593-03