Alarm Leds On The Front Panel - Juniper MX204 Hardware Manual

Front Panel Components
Rear Panel Components
Table 6: Rear Panel Components in a Fully Configured MX204 Router
Component
Power supply module
Fan module
Related
Documentation
Alarm LEDs on the MX204 Front Panel
Related
Documentation
Copyright © 2018, Juniper Networks, Inc.
The front panel on the front of the router enables you to view status and troubleshooting
information at a glance. The front panel contains LEDs for the router components,
online/offline and reset buttons, auxiliary and console ports, clocking ports, and interface
ports. Figure 2 on page 5 shows the front of the fully configured chassis.
The rear panel of the router has slots for the power supply modules and fan modules.
The power and fan modules are installed from the rear of the router.
and Figure 4 on page 6 shows the rear of the fully configured chassis.
Table 6 on page 9 lists the components on the rear panel of the MX204 router.
Slots
0 and 1
0 through 2
MX204 Routing Engine Description on page 15
MX204 Chassis Description on page 5
One alarm LED—labeled
ALM
indicates a critical condition that can result in a system shutdown, and a yellow light
indicates a less severe condition that requires monitoring or maintenance.
Table 7 on page 9 describes the alarm LED in more detail.
Table 7: Alarm LED on the MX204 Front Panel
Shape Color
Red
Yellow
Routine Maintenance Procedures for MX204 Routers on page 113
Chapter 2: Chassis Components and Descriptions
—is located on the front panel of the router. A red light
Description
Critical alarm—Indicates a critical condition that can
cause the router to stop functioning. Possible causes
include component removal, failure, or overheating.
Warning alarm—Indicates a serious but nonfatal
error condition, such as a maintenance alert or a
significant increase in component temperature.
Figure 3 on page 6
Number of FRUs
2
3
9