IBM 865951Y - Netfinity 5000 - 51Y, Hardware Maintenance Manual

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– Server off: 8% to 80%
Ÿ
Maximum altitude: 2133 m
(7000 ft)
Electrical Input
Ÿ
Sine-wave input (50 to 60 Hz) is required
Ÿ
Input voltage:
–
Low range:
- Minimum: 90 V ac
- Maximum: 137 V ac
– High range:
- Minimum: 180 V ac
- Maximum: 265 V ac
– Input kilovolt-amperes (kVA) approximately:
- Minimum configuration as shipped: 0.08
kVA
- Maximum configuration: 0.52 kVA
Total Power Available for Drives
Ÿ
Nominal Operating Current allowed:
– +5 V dc line: 5.3 A
– +12 V dc line: 5.0 A
Heat Output
Ÿ
Approximate heat output in British Thermal Units (Btu)
per hour:
–
Minimum configuration:
350 Btu (102 watts)
– Maximum configuration:
860 Btu (251 watts)
Acoustical Noise Emissions Values
Ÿ
Sound power, idling
– 6.2 bel for open bay system (no hard disk drives
installed)
– 6.3 bel for system with one hard disk drive
installed)
Ÿ
Sound power, operating
– 6.2 bel for open bay system (no hard disk drives
installed)
– 6.3 bel for system with one hard disk drive
installed)
Ÿ
Sound pressure, idling
– 47 dBa for open bay system (no hard disk drives
installed)
– 48 dBa for system with one hard disk drive
installed)
Ÿ
Sound pressure, operating
– 47 dBa for open bay system (no hard disk drives
installed)
– 48 dBa for system with one hard disk drive
installed)
Netfinity 5000 - Type 8659
101