Watchguard Firebox X1000 Hardware Manual page 19

The following photograph shows a close-up of the indicator panel. From
the left, the indicators are as described below.
Disarm
Armed
Sys A
Sys B
Power
Hardware Guide
Disarm
Red light indicates the Firebox detected an error, shut down its
interfaces, and will not forward any packets.
Armed
Green light indicates the Firebox has been booted and is running.
Sys A
Indicates that the Firebox is running from its primary user-
defined configuration.
Hardware Description
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