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5 – Managing I/O Blades
Displaying Hardware Status
59234-03 A 5-13
A
5.6.2
Maintenance Panel LEDs
The Maintenance Panel provides a status interface for the switch and an alternate
interface for the two CPU blades as shown in Figure 5-7. The chassis LEDs are
as follows:
Chassis Good LED (Green) — indicates that all I/O blades, CPU blades,
Power Supply blades, and Fan blades are operational.
Chassis Power LED (Green) — indicates that at least one CPU blade is
receiving power.
Chassis Beacon LED (White) — this LED and all other Beacon LEDs
illuminate in response to a command issued from the management
workstation to help locate a switch.
Chassis Fault LED (Amber) — indicates that a fatal error has occurred on
one or more of the I/O blades, CPU blades, Power Supply blades, or Fan
blades.
Figure 5-7. Maintenance Panel LEDs
Chassis Good LED
Chassis Fault LED
Chassis Beacon LED
CPU0 Alternate
Ethernet Port
CPU0 Good LED
CPU1 Alternate
Ethernet Port
CPU0 Primary LED
CPU0 Heartbeat LED
CPU1 Good LED
CPU1 Primary LED
CPU1 Heartbeat LED
Chassis Power LED