Appendix A. Technical specifications
Dimensions
The table shows the dimensions of the enclosure.
Table 11. Enclosure dimensions
Dimension Inches Millimeters
Height (enclosure, overall) 8.75 222.3
Width across mounting flange 19 482.6
Depth from rear of front flanges to rear extremity of chassis 36 915
Components (fully populated)
The table shows the components that populate the enclosure.
Table 12. Components
Component Quantity
Drawers 2
Disk Drives In Carriers (DDICs) 84
Compute module 1
PSUs 2
Cooling modules 5
Thermal
The table shows the specifications for the thermal sensors.
Table 13. Thermal specifications
Specification Quantity
Thermal sensors 1 per drawer baseplane (three baseplanes per drawer)
2 per power supply
Airflow with all fans running 4.24 cubic feet (120 liters) per second maximum
Temperature and humidity
The table shows the temperature and humidity limits for the enclosure.
Table 14. Temperature and humidity limits
Factor Operating Non-operating
Temperature range 41°F (5°C) to 95°F (35°C) -40°F (-40°C) to 158°F (70°C)
Relative humidity 20%rh to 80%rh non-condensing 5%rh to 100%rh non-condensing
Maximum wet bulb 82°F (28°C) 84°F (29°C)
© Copyright IBM Corp. 2016, 2018 51
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