M40E Craft Interface Lcd Description; Lcd Idle Mode; Figure 22: Lcd In Idle Mode; Table 7: Alarm Leds And Alarm Cutoff/Lamp Test Button - Juniper M40E Hardware Manual

M40e Multiservice Edge Router Hardware Guide

Table 7: Alarm LEDs and Alarm Cutoff/Lamp Test Button

Shape
Related
Documentation

M40e Craft Interface LCD Description

LCD Idle Mode

36
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Color State
Red On steadily
Yellow On steadily
— —
M40e PIC Overview
Host Module LEDs on the M40e Craft Interface on page 37
M40e Chassis Description on page 8
A four-line LCD is located in the craft interface, along with six navigation buttons. The
LCD operates in two modes:
LCD Idle Mode on page 36
LCD Alarm Mode on page 37
During normal operation, the LCD operates in idle mode and reports current status
information, as shown in Figure 22 on page 36.

Figure 22: 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
Description
Critical alarm LED—Indicates a critical condition that
can cause the router to stop functioning. Possible
causes include component removal, failure, or
overheating.
Warning alarm LED—Indicates a serious but nonfatal
error condition, such as a maintenance alert or a
significant increase in component temperature.
Alarm cutoff/lamp test button—Deactivates red and
yellow alarms. Causes all LEDs on the craft interface
to light (for testing purposes), when pressed and
held.
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