IBM 6H0, Service Manual

Page: 78 / 561

Specifications
This section contains specifications for the system. Individual sections are provided for
CEC drawer, rack, and the I/O drawer specifications.
CEC Drawer
The mechanical packaging, cooling, power supply, and environmental requirements for
the CEC drawer are shown in the following table:
Dimensions
Height 218 mm 8.58 in. (5 EIA Units)
Width 445 mm 17.5 in.
Depth 820 mm 32.3 in.
Weight
Minimum configuration 41 kg 90 lbs.
Maximum configuration 52 kg 115 lbs.
Electrical
Power source loading typical in
kVA
0.32
Power source loading maximum
in kVA
0.48
Voltage range (V ac) 200 to 240
Frequency (hertz) 50 or 60
Thermal output (typical) 1025 Btu/hr
Thermal output (maximum) 1536 Btu/hr
Power requirements (typical) 300 watts
Power requirements (maximum) 450 watts
Power factor 0.95
Inrush current
¹
40 amps
Maximum altitude ² 2135 m (7000 ft.)
Temperature Requirements ² Operating
10 to 40°C
(50 to 104°F)
Non-Operating
10 to 52°C
(50 to 125.6°F)
Humidity Noncondensing Operating Non-Operating
Without tape drive 8 to 80% 8 to 80%
With tape drive 20 to 80% 8 to 80%
Wet Bulb Requirements
Without tape drive 27°C (80.6°F) 27°C (80.6°F)
With tape drive 23°C (73°F) 27°C (80.6°F)
Noise Emissions
³
Operating Idle
With H80 CEC Drawer only
L
WAd
5.8 bels 5.8 bels
L
pAm
N/A N/A
<L
pA
>
m
45 dBA 45 dBA
Impulsive or prominent discrete
tones
No No
58
Service Guide