Craft Interface Lcd; Figure 12: Lcd In Idle Mode; Figure 13: Lcd In Alarm Mode - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide
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Craft Interface LCD

A four-line LCD is located in the craft interface, along with six navigation buttons. The
LCD operates in two modes:
LED idle mode
LED alarm mode
During normal operation, the LCD operates in idle mode and reports current status
information, as shown in Figure 12 on page

Figure 12: LCD in Idle Mode

The lines in the display report the following information:
First line—Router name.
Second line—Length of time the router has been running, reported in the following
form:
Up days + hours:minutes
Third and fourth lines—Status messages, which rotate at 2-second intervals. Some
conditions, such as removal or insertion of a system component, can interrupt the
messages.
To add a message that alternates every 2 seconds with the default status messages,
use the
set chassis display message
When a red or yellow alarm occurs, the LCD switches to alarm mode and reports the
alarm condition, as shown in

Figure 13: LCD in Alarm Mode

The lines in the display report the following information:
First line—Router name.
Second line—Number of active alarms.
24.
command.
Figure 13 on page 24.
Copyright © 2013, Juniper Networks, Inc.