Specifications

26 007-4603-001
5: System Physical Specifications
All specifications in Table 5-1 are per rack unless otherwise noted.
Table 5-1 Physical Specifications for the SGI Origin 3900 Server
Characteristic Specification
Cabinet Characteristics:
Height
Width
Depth
74.25 in. (1886 mm)
30.00 in. (762 mm)
51.50 in. (1308 mm)
Maximum Weight:
Compute rack
Router rack
I/O rack
1,300 lbs (590 kg)
1,050 lbs (476 kg)
1,300 lbs (590 kg)
Shipping Size:
Height
Width
Depth
80.00 in. (2032 mm)
41.50 in. (1054 mm)
62.75 in. (1594 mm)
Shipping Weight (maximum):
Compute rack
Router rack
I/O rack
1,665 lbs (755 kg)
1,415 lbs (642 kg)
1,655 lbs (755 kg)
Access Requirements:
Front
Rear
Side
48.00 in. (1219 mm)
48.00 in. (1219 mm)
None
Maximum Heat Dissipation to Air:
Compute rack
Router rack
I/O rack
30.20 kBtu/hr (8.85 kW)
5.46 kBtu/hr (1.60 kW)
11.53 kBtu/hr (3.38 kW)
Maximum Airflow (intake, front; exhaust, rear) Less than 2200 CFM (1.04 m
3
/s)
Vibration:
Nonoperational (sine sweep)
Operational (sine sweep)
3-200-3 Hz, 0.5g @ 1 octave/min
(vertical orientation)
5-500-5 Hz, 0.25g @ 1 octave/min
(vertical orientation)
Frequency 47 − 63 Hz
Power Requirements (maximum):
Compute rack
Router rack
I/O rack
9.03 kVA (8.85 kW)
1.63 kVA (1.60 kW)
3.45 kVA (3.38 kW)