Cisco Catalyst IR1821 Installation Guide

Power over Ethernet
A 30.8W capacity PoE PSE power supply is built into the IR1800. The power supply can power any of the LAN
switch ports that are compliant with PoE and PoE+ 802.3af and 802.3at Powered Device (PD) specification,
subject to 30.8 W maximum power shared among all ports.
Front Panel LEDs
The following figure shows the locations of the LEDs.
Table 5: LED Descriptions
LED StatusDescriptionLED
Number
Off: Ignition power management is disabled when SYS LED is on.
Steady Green combined with SYS LED Off: Ignition signal is off (power
management is enabled).
Steady Green combined with SYS LED On: Ignition signal is on.
Flashing Green with Ignition Off: Timer counts down when SYS LED is
on.
Steady Yellow: Ignition power management feature is not loaded.
Ignition Status1
Steady Green: Operational.
Flashing Green: Cisco IOS-XE booting.
Steady Yellow: System in ROMMON mode.
Off: No power.
System Status2
Off: Inactive.
Steady Yellow: Active.
Digital I/O3 and 4
Steady Green: GNSS/DR configured; location fix achieved.
Flashing Green: GNSS DR active; trying to achieve location fix.
Off: GNSS DR not configured.
GNSS Module5
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
19
Product Overview
Power over Ethernet

Cisco Catalyst IR1821 Specifications

General

Brand	Cisco
Model	Catalyst IR1821
Category	Network Router
Language	English