Table 6
Summary of Cisco 2811, Cisco 2821, and Cisco 2851 Series LED Indicators
LED Location
LED Label
Front of chassis
SYS
PWR
AUX/
PWR
SYS
ACT
CF
Rear of chassis
A (=ACT)
F (=FDX)
S (= Speed)
L (= Link)
PVDM0
PVDM1
PVDM2
AIM0
AIM1
1. The Ethernet S (Speed) LED blinks only when the L (Link) LED is on.
2. The PVDM2 LED is applicable only to the Cisco 2821 and Cisco 2851 routers.
OL-5783-01
LED Color or
State
Solid green
Blinking green
Amber
Off
Green
Amber
Off
Blinking green
or solid green
Off
Green
Off
Blinking green
or solid green
Off
Green
Off
1
1 blink + pause
2 blinks + pause FE or GE port operating at 100 Mbps
3 blinks + pause GE port operating at 1000 Mbps (Cisco 2821 and Cisco 2851 only)
Green
Off
Green
Amber
2
Off
Green
Amber
Off
System is operating normally
System is booting or is in ROM monitor mode
System error
Power is off or system board is faulty
IP phone power operating normally (if installed), or
Cisco Redundant Power System (RPS) operating normally (if
installed)
IP phone power fault (if installed), or
Cisco Redundant Power System (RPS) fault (if installed)
IP phone power and Cisco RPS are not installed
Packet transfers are occurring
No packet transfers are occurring
Flash memory is being accessed; do not eject the CompactFlash
memory card
Flash memory is not being accessed; okay to eject the CompactFlash
memory card
Packet activity in FE or GE port
No packet activity in FE or GE port
FE or GE port is operating in full-duplex mode
FE or GE port is operating in half-duplex mode
FE or GE port operating at 10 Mbps
FE or GE link is established
No FE or GE link is established
PVDM in slot (0, 1, or 2) is initialized
PVDM in slot (0, 1, or 2) is detected but not initialized
No PVDM installed in slot (0, 1, or 2)
AIM in slot (0 or 1) is initialized
AIM in slot (0 or 1) has initialization error
No AIM installed in slot (0 or 1)
Hardware Features
Meaning
Overview of Cisco 2800 Series Routers
9
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