Memory
Table 15 lists m
emory specifications.
Table 15 8/8 , 8/24 and 8/40 SAN Switch m emory
Memory type
Install m emory
Boot Flash
8/40 SAN Switch only: 4 MB
Main Memor y (SDRAM) 512 MB
Compact Flash
1GB
Table 16 specifies 8/80 SAN Switch memory.
Table168/80SANSwitchmemory
Memory type
Install m emory
Main Memory (DDR2 SDRAM)
1GB
Boot Flash
4MB
Compact Flash
1GB
Facility requirements
To ensure correct operation, the facility where the switch is in use must meet the requirements shown
in Table 1 7.
Table 17 Facility requirem ents
Type
Requirements
Electrical
8/8, 8/24 and 8/80 SAN Switches—Primary AC input: 100–240 VAC, 2.0 A,
47–63 Hz; switch autosenses input voltage.
8/40 SAN Switch—Primary AC input: 90–264 VAC; switch autosenses input
voltage
Adequate supply circuit, line fusing, and wire size, as specified by the electrical
rating on the switch nameplate.
Circuit protected by a circuit breaker and grounded in accordance with local
electrical codes.
Electrical interference must be less than the levels stated in the standards listed
in Table 1 8.
Thermal
8/8 and 8/24 SAN Switches—Aminimumof24cubicft/minofairflow is
available to the air intake vents on the nonport side of the switch.
8/40 and 8/80 SAN Switches—Air flows from the nonpor t side to the port side.
A minimum air flow of 47 cu ft/min (79.8 cu m/hr) available in the immediate
vicinity of the switch.
8/8 SAN Switch and 8/24 SAN Switch—A minimum air flow of 24 cubic ft/minute
available in the immediate vicinity of the switch.
Ambient air temperature not exceeding 40 ºC (104 ºF) while the switch is operating.
Cabinet (when
rack mounted)
8/8, 8/24 and 8/40 SAN Switch es—One rack unit in a 48.3 cm (19 in) cabinet.
8/80 SAN Switches—Cabinet space of 2U in a EIA 19 in cabinet.
All equipment in the cabinet grounded through a reliable branch circuit connection.
Additional weight of the switch not exceeding the c abinet’s weight limit.
Cabinet secured to ensure stability in case of unexpected movement, such as an
earthquake.
64
Technical Specifications
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