Nortel Networks 1750 User Manual

Page of 104
26 Chapter 1 Cables and power
NN46110-316 03.01
LEDs
This section describes the LEDs on the front panel of the VPN Router 1750 and 
on the interface cards that use LEDs. You can confirm that you properly connect 
the LAN and WAN interface cables by examining the LEDs.
Front panel LEDs
The front panel of the VPN Router 1750 has a lighted Nortel logo and two LEDs 
as shown in the following figure. These LEDs indicate the status of the VPN 
Router 1750.
Figure 2   Front panel LEDs
The following table describes the LEDs on the VPN Router 1750 front panel.
For more information about the health check, event log, and system log, see 
Nortel VPN Router Troubleshooting — Server (NN46110-602).
Table 3   Front panel LED indicators
LED
Indicator
Description
Power (Nortel 
logo)
On
The gateway receives AC power.
Off
The gateway does not receive AC power.
Alert
Yellow
A nonfatal alarm condition exists. The health check 
display describes the yellow alert condition.
Red
A serious alarm condition exists that requires attention. 
A red alert usually indicates a hardware error. The health 
check display describes the red alert condition.
Boot/Ready
Yellow
The gateway is starting and is in a nonready state.
Green
The boot process is complete, and the gateway is in a 
state of readiness.
Alert
Boot/Ready
CS160013A
Power
Alert
Boot/Ready