Cisco 2811 - Voice Security Bundle Router Hardware Manual page 105

Reading Port and Module LEDs
The port and module LEDs, located on the front panel of the router on the Cisco 2801 router and on the
rear panel of the router on the Cisco 2811, Cisco 2821, and Cisco 2851 routers, enable you to determine
router performance and operation. For an explanation of these LEDs see
Table 2 LED Indicators on Cisco 2800 Series Routers
LED Indicator State
A = ACT Off
Solid or blinking
green
F = FDX Off
Solid green
S = Speed 1 blink + pause
(Off (Cisco 2801
router))
2 blinks + pause
(On (Cisco 2801
router))
3 blinks + pause
L = Link Off
Green
PVDM0 Off
PVDM1
Green
2
PVDM2
(Packet voice data
Amber
modules)
OL-5789-01
Meaning
Ethernet interface next to the
LED is not receiving packets.
Ethernet interface next to the
LED is receiving packets.
Ethernet port next to the LED
is operating in half-duplex
mode.
Ethernet port next to the LED
is operating in full-duplex
mode.
Ethernet port next to the LED
is operating at 10 Mbps.
Ethernet port next to the LED
is operating at 100 Mbps.
1
Ethernet port next to the LED
is operating at 1000 Mbps.
Ethernet link is not
established.
Ethernet link is established.
No PVDM installed in slot
(0, 1, 2).
PVDM in slot (0, 1, 2) is
initialized.
During bootup—PVDM in
slot (0, 1, 2) is detected.
After bootup—PVDM in slot
(0, 1, 2) failed to initialize.
Reading Port and Module LEDs
Table
Corrective Action
Ethernet not active or not connected. Check
Ethernet connections and make corrections as
necessary.
Router not configured properly. Check
configuration and make corrections as necessary.
Normal indication. No action required.
Indication is for information only.
Indication is for information only.
Indication is for information only.
Indication is for information only.
Indication is for information only.
Ethernet not active or not connected. Check
Ethernet connections
Router not configured properly. Check
configuration and make corrections as necessary.
Normal indication. No action required.
Indication is for information only.
Normal indication. No action required.
If PVDM fails to initialize, replace the PVDM. To
replace the PVDM, refer to the
Removing PVDMs" section of the
Upgrading Internal Modules in Cisco 2800 Series
Routers" online document.
Troubleshooting Cisco 2800 Series Routers
2.
"Installing and
"Installing and
7