Cisco 7120 Series User Manual page 10

Cisco 7120 Series Overview
Figure 1-9
router.
Figure 1-9
Modular port adapter
5
RCVR
I
EN
LED
E3 WAN port
serial 1/0
The Cisco 7120-E3 WAN port has one enabled LED and six uplink port status LEDs. After system
initialization, the enabled LED goes on to indicate that the port has been enabled for operation. If the
initialization fails for any reason, the enabled LED will not go on. The LEDs are shown in
and described in
Figure 1-10 Cisco 7120-E3 WAN Port LEDs
EN
5
I
EN
Table 1-3
LED Label
EN
RCLK
FERF
RL
AIS
OOF
LL
Cisco 7100 Series VPN Router Installation and Configuration Guide
1-10
shows the back of the Cisco 7120-E3. Access to the interfaces is located at the back of the
Cisco 7120-E3—Back View
Fast Ethernet 0/0
Service module
XMTR
RCLK FERF RL
AIS OOF LL
LEDs
Fixed LAN ports
Table 1-3.
LEDs
RCLK FERF RL
AIS OOF LL
RCVR XMTR
RCLK FERF RL
AIS OOF LL
Cisco 7120-E3 LED Descriptions
Color State
Green On
Green On
Yellow On
Yellow On
Yellow On
Yellow On
Yellow On
Fast Ethernet 0/1
SLOT 0 SLOT 1
ACT ACT
LNK LNK
0 1 CONS
FE 0 / 0 FE 0 / 1
Console and
auxiliary ports
PC Card
slots (covered)
Function
Indicates the port is ready.
Indicates a receive clock has been detected.
Indicates the framer detected far-end receive failure.
Indicates the port is in remote loopback mode.
Indicates the framer detected an alarm indication signal.
Indicates the framer detected out of frame.
Indicates the port is in local loopback mode.
Chapter 1
PWR
0
SYS
AUX
RDY
2
7120 - E3
Power supply
Overview
Figure 1-10
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