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SSB-927R-E2C-JB User's Manual
3-2
Control Panel Buttons
The control panel on the right includes a power button for the system.
Power
The main power switch applies or removes primary power from the power supply
to the SBB but maintains standby power.
3-3
Control Panel LEDs
There are six LEDs on each control panel that provide status information about
the system.
Power
Indicates power is being supplied to the system power supply units. This LED is
illuminated when the system is operating normally.
Heartbeat
The heartbeat LED indicates that power is being supplied to the expanders.
1
Cascading Status (IN)
When this LED is illuminated it indicates a cable for cascading from the head node
has been attached to the system.
3-2
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