HP Integrity Superdome and 9000 Superdome sx2000 Table A-4 PDH Status and Power Good LED States

NOTE: The Power Good LED is a bicolor LED (green and yellow).

Table A-4 PDH Status and Power Good LED States

LED	Description	Definition
BIB	Boot Is Blocked	When illuminated, it tells the end user that the
		system is ready to boot.
SMG	Shared Memory Good	This references non-volatile memory that
		manageability and system firmware share. When
		illuminated, the system is ready to begin fetching
		code.
USB	Universal Serial Bus	When illuminated, PDHC is communicating with
		the MP.
HB	Heart Beat	When blinking, the PDHC processor is running
		and the cell board can be powered on.
Power Good	Power Good	Solid green - All power is operating within
		specifications.
		Blinking yellow - Voltage rail(s) have been lost
		and the cell board has shutdown.
		Solid green but blinking yellow - Cell board is
		still operating, but one of the redundant
		converters has failed on one of the voltage rails.

148 sx2000 LEDs