
Chapter 2. General description 13
Table 2-6 Environment considerations
Table 2-7 on page 13 provides a general overview of the physical characteristics
of the IBM BladeCenter JS23 and JS43.
Table 2-7 Physical characteristics
Component Features
Environment Electrical Input: 12V dc
Air temperature:
Blade server on: 10° to 35°C (50°
to 95°F). Altitude: 0 to 914 m
(3000 ft)
Blade server on: 10° to 32°C (50°
to 90°F). Altitude: 914 m to 2133
m (3000 ft to 7000 ft)
Blade server off: -40° to 60°C (-40°
to 140°F)
Humidity:
Blade server on: 8% to 80%
Blade server off: 8% to 80%
Component Features
Physical characteristics JS23 Size:
Height: 24.5 cm (9.7 inches)
Depth: 44.6 cm (17.6 inches)
Width: 30 mm (1.14 inches)
single-slot blade
Maximum weight: 5.0 kg (11 lb)
JS43 Size:
Height: 24.5 cm (9.7 inches)
Depth: 44.6 cm (17.6 inches)
Width: 60 mm (2.28 inches)
double-slot blade
Maximum weight: 10.0 kg (22 lb)
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