Cabletron Systems manual Lamp Meaning, Model SmartCell ZX-250i SmartCell ZX-250r

Specifications TechnicalSpecifications

>"•mamV Never pick up the SmartCell ZX-250r by the handles of its power supply.

When only one power supply is installed, a sheet metal blank MUST be installed in place of the missing power supply. Failing to do so affects the fan’s air flow and may cause overheating and component failure. The blank also must be installed to maintain EMI integrity.

Table B-2 Power Supply Module Lamps

Lamp	Meaning
AC Power OK	The power supply is connected to AC line voltage
DC Power OK	The power supply is producing DC power for the
	switch

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Table B-3 Hardware Specifications

Model	SmartCell ZX-250i	SmartCell ZX-250r
Processor	i960CF, 33 MHz	i960CF, 33 MHz and R4700
		150 mhz
Switching	2.5 Gbps, non-blocking	2.5 Gbps, non-blocking
engine
Switch latency	< 11 microseconds	< 11 microseconds
CPU/SAR	8 MB	8 MB
memory
CPU-only	32 MB	32 MB
memory
Buffer memory	32 K	32 K
(cells)
flash memory	8 MB	8 MB
Power supplies	Single, non-redundant	Single or dual, hot swappable

SmartCell ZX-250 User Guide B-3