F5 VIPRION 4800 Series, Platform Manual, Page: 14 / 110

On the blades, the LEDs indicate whether the blade is a primary or secondary blade, and show alarm and
blade status. The Alarm LED status for blades is also displayed in the corresponding LED on the LCD
panel.
On the fan trays and on the annunciator cards, the LEDs indicate the subsystem status.
Indicator LED actions
The behavior of the LEDs indicate system or component status.
Description Action
LED is not lit and does not display any color. Off (none)
LED is lit and does not blink. Solid
LED turns on and off at a regular frequency. Blinking
LED turns on and off with an irregular frequency and might appear solid. Intermittent
Chassis standard operating states
The chassis LEDs indicate the operating state of a chassis.
Alarm LED Status LED System state
Off/None Green solid Active/Standalone
Off/None Green solid Standby
Off/None Off/None Powered off
Bezel indicator LEDs
The bezel LEDs indicate the overall operating status of the chassis.
Status LED
Indicates that a power supply is present and operational (green), present but
non-functioning (amber), or does not have a power supply connected (unlit - off). Power
Indicates the overall state of the chassis: functional (green) or experiencing errors
(amber). Status
Indicates both blade and chassis alarms. If a blade indicates an alarm condition, the
chassis Alarm LED mirrors that state. In situations where more than one blade is
generating an alarm, the chassis Alarm LED displays the most severe alarm status. Alarm
Fan tray indicator LEDs
The indicator LED on the fan tray displays information about the status of the fan tray. This LED is visible
only when the front bezel (with LCD component) is removed from the chassis.
14
The VIPRION
®
4800 Series Platform