Juniper SRX5600, Hardware Manual

Page: 35 / 483

Table 5: Alarm LEDs and Alarm Cutoff/Lamp Test Button
Description State Color Shape
Critical alarm LED—Indicates a critical condition that can cause the
device to stop functioning. Possible causes include component removal,
failure, or overheating.
On steadily Red
Warning alarm LED—Indicates a serious but nonfatal error condition,
such as a maintenance alert or a significant increase in component
temperature.
On steadily Yellow
Alarm cutoff/lamp test button—Deactivates red and yellow alarms.
Causes all LEDs on the craft interface to light (for testing) when pressed
and held.
– –
SRX5600 Services Gateway Craft Interface Host Subsystem LEDs
The host subsystem has three LEDs, located in the middle of the craft interface, that indicate its status.
The LEDs labeled RE0 show the status of the Routing Engine and SCB in slot 0 .
The LEDs labeled RE1 show the status of the Routing Engine and SCB in slot 1. Table 6 on page 36 describes
the functions of the host subsystem LEDs.
Table 6: Host Subsystem LEDs
Description State Color Label
Host is functioning as the master. On steadily Green MASTER
Host is online and is functioning normally. On steadily Green ONLINE
Host is installed but the Routing Engine is offline. On steadily Red OFFLINE
Host is not installed. Off
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