Cisco 2691 Series Kullanıcı Kılavuzu - Sayfa 7
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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