Polycom DOC2558C manual Cntl Unit

Chapter 1- Hardware Description

Table 1-1RMX 2000 Front Panel LED’s (Continued)

Component	LED ID	LED Color	Description
CNTL Unit	ERR	Red	ON - Major system error. In case of
			an active alarm this light is ON, and
			the RDY green is OFF.
			OFF - Normal.
			Flashes - During system startup.
	RDY	Green	ON - CPU card has successfully
			completed startup. This light turns
			green after completing the entire
			system configuration.
			OFF - Turns OFF when the ERR
			red LED is activated.
			Flashes - During system startup.
	ACT	Amber	ON - At least one endpoint is
			connected to the system.
			Flashes - During system startup.
	HD	Red	OFF - Normal.
			Flashes - Hard disk is active.
	HS	Blue	Flashes - Indicates when the
			power down process is initiated on
			an MPM/MPM/MPMx + card. This
			LED flashes in synchronization
			with the MPM/MPM+/MPMx’s
			cards HS LED.
			OFF - Normal
			ON - CPU may be removed.

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