IBM EXP15, Hardware Maintenance Manual

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Specifications
Size
With front panel:
– Depth: 57.9 cm (22.8 in.)
– Height: 13.2 cm (5.20 in.)
– Width: 48.2 mm (18.97 in.)
Weight
Typical expansion unit as shipped: 39 kg (86 lb)
Electrical Input
Sign-wave input (50 to 60 Hz)
– Low range:
Minimum:
90 V ac
Maximum: 127 V ac
– High range:
Minimum: 198 V ac
Maximum: 257 V ac
Input Kilovolt-amperes (kVA) approximately:
– Minimum configuration:
0.06 kVA
– Maximum configuration:
0.39 kVA
Environment
Air Flow: Air flow is from front to back
Air temperature:
– expansion unit on:
10° to 35° C
(50° to 95° F)
Altitude: 0 to 914 m (3000 ft.)
– expansion unit on:
10° to 32° C
(50° to 90° F)
Altitude: 914 m (3000 ft.) to 2133 m (7000 ft.)
Humidity:
– 10% to 80%
Heat Output
Approximate heat output in British Thermal Units
(BTU) per hour:
– Minimum configuration: 205.2 BTU (60 watts)
– Maximum configuration: 1333.8 BTU (390 watts)
Acoustical Noise Emissions Values
For open bay (0 drives installed) and typical system
configurations (8 hard drives installed).
Sound Power (idling):
– 6.2 bels (open bay)
– 6.4 bels (typical)
Sound Power (operating):
– 6.2 bels (open bay)
– 6.5 bels (typical)
Sound Pressure (idling):
Netfinity EXP15 Type 3520
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