HP StorageWorks 8/80 HP StorageWorks 8Gb SAN Switch hardware reference manual - Page 64

Memory, Facility requirements, Table 15 8/8, 8/24 and 8/40 SAN Switch memory

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Memory Table 15 lists memory specifications. Table 15 8/8, 8/24 and 8/40 SAN Switch memory Memory type Install memory Boot Flash Main Memory (SDRAM) Compact Flash 8/40 SAN Switch only: 4 MB 512 MB 1 GB Table 16 specifies 8/80 SAN Switch memory. Table 16 8/80 SAN Switch memory Memory type Install memory Main Memory (DDR2 SDRAM) 1 GB Boot Flash 4 MB Compact Flash 1 GB Facility requirements To ensure correct operation, the facility where the switch is in use must meet the requirements shown in Table 17. Table 17 Facility requirements 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 18. Thermal 8/8 and 8/24 SAN Switches-A minimum of 24 cubic ft/min of air flow 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 nonport 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 Switches-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 cabinet's weight limit. Cabinet secured to ensure stability in case of unexpected movement, such as an earthquake. 64 Technical Specifications

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Memory
Table 15
lists memory speci
fi
cations.
Table 15 8/8, 8/24 and 8/40 SAN Switch memory
Memory type
Install memory
Boot Flash
8/40 SAN Switch only: 4 MB
Main Memory (SDRAM)
512 MB
Compact Flash
1 GB
Table 16
speci
fi
es 8/80 SAN Switch memory.
Table 16 8/80 SAN Switch memory
Memory type
Install memory
Main Memory (DDR2 SDRAM)
1 GB
Boot Flash
4 MB
Compact Flash
1 GB
Facility requirements
To ensure correct operation, the facility where the switch is in use must meet the requirements shown
in
Table 17
.
Table 17 Facility requirements
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 speci
fi
ed 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 18
.
Thermal
8/8 and 8/24 SAN Switches
—A minimum of 24 cubic ft/min of air
fl
ow is
available to the air intake vents on the nonport side of the switch.
8/40 and 8/80 SAN Switches
—Air
fl
ows from the nonport side to the port side.
A minimum air
fl
ow 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
fl
ow 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 Switches
—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 cabinet’s weight limit.
Cabinet secured to ensure stability in case of unexpected movement, such as an
earthquake.
64
Technical Speci
fi
cations