Front-panel leds, Table 1-3 – Cisco 1751 User Manual
Page 22

Chapter 1
Cisco 1751 Router Overview
Front-Panel LEDs
1-6
Cisco 1751 Router Hardware Installation Guide
78-11258-04
Front-Panel LEDs
Use the router front-panel LEDs to determine network activity and status on the
Ethernet port and on the WIC and VIC ports. The front-panel LEDs are illustrated
in
and described in
Figure 1-3
Front-Panel LEDs
Table 1-3
Rear Panel LEDs
LED Label
Color
Description
FDX
Green
On—Ethernet port is operating in full-duplex mode.
Off—Ethernet port is operating in half-duplex mode.
100
Green
On—Ethernet port is operating at 100 Mbps.
Off—Ethernet port is operating at 10 Mbps.
LINK
Green
On when the Ethernet link is up.
SLOT 0 OK
Green
On when either a WIC or VIC is correctly inserted in
the card slot.
SLOT 1 OK
Green
On when either a WIC or VIC is correctly inserted in
the card slot.
SLOT 2 OK
Green
On when a VIC is correctly inserted in the card slot.
PVDM OK
Green
On when a packet voice data module (PVDM) is
correctly inserted in the card slot.
MOD OK
Green
On when a VPN module is present.
46561
PWR
ETH
ACT
0
1
1
OK
0
SLOT1
0
SLOT0
SLOT2
1
COL