Cisco 2651 User Manual page 7

Figure 5 Cisco 1721 and 1760 Front Panel LEDs
PWR OK PVDM 0 PVDM 1 MOD SLOT 0
OK OK OK OK
Power LED
MOD Slot 0
Router
OK LED LEDs
OK
PVDM 0/1
OK LEDs
Table 2
Cisco 1721 and 1760 routers:
Table 2
LED
PWR
OK
WIC 0
ACT/CH0
WIC 0
ACT/CH1
WIC 1
ACT/CH0
Cisco 1721, 1760, 2621XM, 2651XM, 2691, 3725, and 3745 Modular Access Routers and 7206-VXR NPE-400 Router FIPS 140-2 Non-Proprietary
OL-6083-01
WIC0 WIC1
PWR
ACT/CH0
ACT/CH0
OK
ACT/CH1 ACT/CH1
0 1 SLOT 1 0 1 ACT COL FDX 100 LINK 10/100 ETHERNET
OK
Ethernet Ethernet
Slot 1
LEDs LEDs port
and Table 3 provide more detailed information conveyed by the LEDs on the front panel of the
Cisco 1721 Front Panel LEDs and Descriptions
Indication Description
Green Power is supplied to the router
Off The router is not powered on
Green The router has successfully booted up and the software is functional. This
LED blinks during the power-on self-test (POST)
Off The router has not successfully booted up
Green Serial and DSU/CSU cards—Blinks when data is being sent to or received
from the port on the card in the WIC0 slot
ISDN cards—On solid when the first ISDN B channel is up for the card in
the WIC0 slot
2-port serial cards—Blinks when data is being sent to or received from the
first port on the 2-port card in the WIC0 slot
Green Serial and CSU/DSU cards—Remains off
ISDN cards—On solid when the second ISDN B channel is up for the card
in the WIC0 slot
2-port serial cards—Blinks when data is being sent to or received from the
second port on the 2-port card in the WIC0 slot
Green Serial and DSU/CSU cards—Blinks when data is being sent to or received
from the port on the card in the WIC1 slot
ISDN cards—On solid when the first ISDN B channel is up for the card in
the WIC1 slot
2-port serial cards—Blinks when data is being sent to or received from the
first port on the 2-port card in the WIC1 slot
The Cisco 1721, 1760, 2621XM, 2651XM, 2691, 3725, 3745, and 7206 VXR NPE-400 Routers
ETH
ACT
COL
CONSOLE
THESE SLOTS ACCEPT ONLY VOICE INTERFACE CARDS
AUX SLOT 2 0 1 SLOT 3
OK
Auxiliary
Slot 2
port LEDs
Cisco 1700
Series
0 1
OK
Slot 3
LEDs
7