IBM 8408-44E Site And Hardware Planning page 97

detect, consolidate, and send information to IBM for analysis. The HMC provides service technicians with
diagnostic information for systems that can operate in a multiple-partitioned environment.
Use the following specifications to plan for your HMC.
Table 104. Dimensions
Width
429 mm (16.9 in.)
1
Table 105. Electrical
Electrical characteristics
Minimum measured power
Maximum measured power
Minimum kVA
Maximum kVA
Minimum thermal output
Maximum thermal output
Input voltage (low range)
Input voltage (high range)
Frequency
1. Power consumption and heat output vary depending on the number and type of optional features that are
installed and the power-management optional features that are in use.
Table 106. Environmental requirements
Environment Allowable operating
ASHRAE class A3
Airflow direction Front-to-back
Temperature 5°C - 40°C (41°F -
104°F) at 0 - 950 m (0
- 3117 ft)
Decrease maximum
system temperature
by 1°C for every 175
m (574 ft) above 950
m (3117 ft).
5°C - 28°C (41°F -
82°F) at 3050 m
(10000 ft)
Humidity range Non-condensing:
-12.0°C (10.4°F) dew
point
Relative humidity
(RH): 8% - 85%
Maximum dew point 24°C (75°F)
Maximum altitude 3050 m (10000 ft)
Depth
734 mm (28.9 in.)
Nonoperating
(system off)
5°C - 45°C (41°F -
113°F)
8% - 85% RH
27°C (80.6°F)
3050 m (10000 ft)
Height
43.0 mm (1.7 in.)
Properties
135 W
183 W
0.14
0.191
460.62 BTU/hr
624.4 BTU/hr
100 - 127 V ac
200 - 240 V ac
50 or 60 Hz
Nonoperating
(storage)
1°C - 60°C (33.8°F -
140.0°F)
5% to 80% RH
29°C (84.2°F)
3050 m (10000 ft)
Weight
15.9 kg (35 lb)
Nonoperating
(shipping)
-40°C to 60°C (-40°F
to 140°F)
5% - 100% RH
29°C (84.2°F)
10700 m (35105 ft)
Site and hardware planning
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