1-4
Cisco IAD2801 Series Integrated Access Devices Hardware Installation Guide
OL-12433-01
Chapter 1 Overview
Hardware Features
LED Indicators
summarizes the LED indicators that are located in the router bezel or chassis.
For LED troubleshooting information, including possible trouble causes and corrective actions, see
in the
document.
Chassis Ventilation
Internal multispeed fans provide chassis cooling, controlled by an onboard temperature sensor.
The Cisco IAD2801 has two fans. The Cisco IAD2801 internal fans operate at three different speeds,
running at the slower speeds to conserve power and reduce fan noise at ambient temperatures below
40
o
C. They operate at the highest speed in ambient temperatures above 40
o
C.
Table 1-3
Summary of Cisco IAD2801 LED Indicators
LED
Color
Description
Location
SYS PWR
Green
Router has successfully booted up and the
software is functional. This LED blinks while
booting or in the ROM monitor.
Front
SYS ACT
Green
Blinking when any packets are transmitted or received
on any WAN or LAN or system is monitoring internal
activities.
Front
CF
Green
On when flash memory is busy. Do not
remove the CompactFlash memory card when this
light is on.
Front
AUX/PWR
Green/
Amber
LED is off because inline power is not supported on
the Cisco IAD2801.
Front
FE 0 Link
Green
On when the router is correctly connected to a
local Ethernet LAN through Ethernet port 0.
Front
FE 0 100
Green
On indicates a 100-Mbps link.
Off indicates a 10-Mbps link.
Front
FE 0 FDX
Green
On indicates full-duplex operation.
Off indicates half-duplex operation.
Front
FE 1 Link
Green
On when the router is correctly connected to a
local Ethernet LAN through Ethernet port 1.
Front
FE 1 100
Green
On indicates a 100-Mbps link.
Off indicates a 10-Mbps link.
Front
FE 1 FDX
Green
On indicates full-duplex operation.
Off indicates half-duplex operation.
Front
PVDM 0
Green
On indicates presence of a packet voice data
module (PVDM) in PVDM slot 0.
Front
