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4 Hardware Maintenance Manual: xSeries 250
— Maximum: Four
— Three for redundancy
• Redundant cooling:
— Four hot-swap fan assemblies
• Video:
— S3 video controller
— Compatible with SVGA and VGA
— 4 MB video memory
• Size
— Height: 356 mm (14 in.)
— Depth: 650 mm (25.6 in.)
— Width: 440 mm (17.3 in.)
— Weight: 34.4 kg (76 lb.) to 61 kg (134 lb.) depending upon configuration
• Integrated functions:
— Advanced System Management processor
— Dual Ultra-2 (LVD) SCSI controller, one external port, one internal port
— One 10BASE-T/100BASE-TX AMD Ethernet controller
—Two serial ports
— One parallel port
— Two Universal Serial Bus ports
— Keyboard port
— Mouse port
— Video port
— One management port
— Two Advanced System Management Interconnect ports
• Acoustical noise emissions:
— Sound power, idling: 6.3 bel maximum
— Sound power, operating: 6.3 bel maximum
— Sound pressure, idle: 49 dBa maximum
— Sound pressure, operating: 49 dBa maximum
• Environment:
— Air temperature:
– Server on: 10º to 35º C (50º to 95º F). Altitude: 0 to 914 m (3000 ft.)
– Server on: 10º to 32º C (50º to 89.6º F). Altitude: 914 m (3000 ft.) to 2133 m
(7000 ft.)
– Server off: 10º to 43º C (50º to 110º F). Maximum altitude: 2133 m (7000 ft.)
— Humidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
• Heat output:
Approximate heat output in British Thermal Units (BTU) per hour:
— Minimum configuration:1023.9 BTU
— Maximum configuration: 2764.6 BTU
• Electrical input:
— Sine-wave input (50-60 Hz) required
— Input voltage low range:
– Minimum: 90 V ac
– Maximum: 137 V ac