7
Troubleshooting Cisco 2800 Series Routers
OL-5789-01
System Messages
System Messages
This section describes system error and recovery messages that may appear when a Cisco 2800 series
router is operated. Cisco IOS software displays system error and recovery messages on an external
device console terminal screen. (For more information, see the “Connecting to a Console Terminal or
Modem” section on page 12.)
S = Speed 1 blink + pause
(Off (Cisco 2801
router))
Ethernet port next to the LED
is operating at 10 Mbps.
Indication is for information only.
2 blinks + pause
(On (Cisco 2801
router))
Ethernet port next to the LED
is operating at 100 Mbps.
Indication is for information only.
3 blinks + pause1Ethernet port next to the LED
is operating at 1000 Mbps.
Indication is for information only.
L = Link Off Ethernet link is not
established.
Ethernet not active or not connected. Check
Ethernet connections
Router not configured properly. Check
configuration and make corrections as necessary.
Green Ethernet link is established. Normal indication. No action required.
PVDM0
PVDM1
PVDM22
(Packet voice data
modules)
Off No PVDM installed in slot
(0, 1, 2).
Indication is for information only.
Green PVDM in slot (0, 1, 2) is
initialized.
Normal indication. No action required.
Amber During bootup—PVDM in
slot (0, 1, 2) is detected.
After bootup—PVDM in slot
(0, 1, 2) failed to initialize.
If PVDM fails to initialize, replace the PVDM. To
replace the PVDM, refer to the “Installing and
Removing PVDMs” section of theInstalling and
Upgrading Internal Modules in Cisco 2800 Series
Routersonline document.
AIM0
AIM1
(Advanced integration
modules)
Off No AIM installed in slot
(0, 1).
Indication is for information only.
Green AIM in slot (0, 1) is
initialized.
Normal indication. No action required.
Amber AIM in slot (0, 1) failed to
initialize.
Replace the AIM. To replace the AIM, refer to the
“Installing and Removing AIMs” section of the
Installing and Upgrading Internal Modules in
Cisco 2800 Series Routersonline document.
1. The 3 blinks+pause state is applicable to the Cisco 2821 and Cisco 2851 routers only. The Cisco 2801 and Cisco 2811 do not have 1000 Mbps ethernet
ports.
2. The PVDM2 LED is applicable only to the Cisco 2821 and Cisco 2851 routers.
Table2 LED Indicators on Cisco 2800 Series Routers (continued)
LED Indicator State Meaning Corrective Action