IBM eserver pSeries 7311 D10, Руководство по обслуживанию

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Model D20 Specifications
Dimensions
Height 178 mm (7.0 in)
Width 445 mm (17.5 in)
Depth 610 mm (24.0 in)
Maximum Weight 45.9kg (101 lbs)
Electrical
Power source loading (max.) 0.358 kVA
Voltage range 100 to 240 V ac, V dc not supported
Frequency 50 or 60 Hz
Thermal output (typical) 774 Btu/hr
Thermal output (max.) 1161 Btu/hr
Power requirements (typical) 227 watts
Power requirements for two
7311-D20 (max.)
340 watts
Power factor 0.91
Inrush current
²
60 amps
Maximum altitude
3, 4
3048 m (10,000 ft.)
Temperature
Requirements
³
Operating
5 to 35°C
41 to 95°F)
Non-Operating
1 to 43°C
(34 to 109°F)
Storage
1 to 60°C
(34 to 140°F)
Humidity Requirements
⁴
Operating Non-Operating Storage
(Noncondensing) 8 to 80% 8 to 80% 5 to 80%
Wet Bulb 23°C (73°F) 27°C (81°F) 29°C (84°F)
Noise Emissions
1, 5
Operating Idle
L
WAd
6.1 bels 6.0 bels
<L
pA
>
m
44 dBA 43 dBA
Install/Air Flow Maintaining service clearance allows proper air flow.
Service Clearances : See 7014 Series Model T00 and T42 Rack Installation and Service Guide , order number
SA38-0577 for T00 or T42 rack service clearances.
1. See 182 for definitions of noise emissions positions. See noise emissions note 4.
2. Inrush currents occur only at initial application of power, no inrush occurs during normal power off-on cycle.
3. The upper limit of the dry bulb temperature must be derated 1 degree C per 137 m (450 ft.) above 915 m (3000
ft.).
4. The upper limit of the wet bulb temperature must be derated 1 degree C per 274 m (900 ft. ) above 305 m (1000
ft.).
36 Eserver
pSeries 7311 Model D10 and Model D20 Service Guide