IBM TotalStorage 2109 M12, Инструкция по установке и обслуживанию

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Table 18 lists the power specifications for the M12.
Table 18. Power specifications
Specification Value
Total power available from each power
supply
1 KW
Input voltage 200–240 V ac
Input line frequency 50–60 Hz
Harmonic distortion Active power factor correction per
IEC1000–3–2
Heat output (BTU rating)
v 64 ports: 1080 Watts, 3690 BTU per hour
v 128 ports : 1960 Watts, 6700 BTU per
hour
Maximum inrush current per power cord 40 amps peak
Input line protection Thermal circuit breaker
Power supply dimensions 6.96 cm (2.74 in.) wide, 12.34 cm (4.86 in.)
high, 34.29 cm (13.50 in.) long
Environmental requirements
Table 19 lists the environmental operating ranges for the M12. The requirements for
non-operating conditions are also provided for acceptable storage and
transportation environments.
Table 19. Environmental requirements
Condition Acceptable range during
operation
Acceptable range during
nonoperation
Temperature
(See Note)
0°–40°C (40°–104°F) 0°–40°C (40°–104°F)
Humidity 20%–80% RH noncondensing, at
40°C
0%–90% RH noncondensing, at
40°C
Altitude 0–3 km (0–10 000 ft) above sea
level
0–12 km (0–39 370 ft) above sea
level
Shock 4G, 11 MS duration, half-sine
wave
0G, 11 MS duration, sq wave
Vibration 5G, 0–3 kHz at 1.0 octave per
minute
10G, 0–5 kHz at 1.0 octave per
minute
Heat dissipation
v 64 ports: 3690 BTU per hour
v 128 ports: 6700 BTU per hour
Not applicable
Note: Temperature measured at the air inlets on the blower assembly side of the chassis.
General specifications
Table 20 lists the general specifications for the M12.
Table 20. General specifications
Specification Description
Configurable port types The M12 supports F_port, FL_port, and
E_port connections.
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IBM TotalStorage SAN Switch: 2109 Model M12 Installation and Service Guide