Appendix A. Hardware Specifications
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## Appendix A. Hardware Specifications

The physical, electrical, and environmental specifications for the Challenge rackmount server are listed in Table A-1.

Table A-1. Challenge Rackmount Server Specifications

Parameter | Characteristics
--- | ---
Enclosure |
Dimensions | 27”w (69 cm) x 48”d (122 cm) x 62.3”h (159 cm)
Weight | 560 lbs (254 kg), base configuration 1200 lbs (544 kg), maximum
Lower vertical opening | 23 inches (58 cm)
Total vertical opening | 56 inches (124 cm)
Minimum Clearance |
Left side | 33 inches (84 cm)
Right side | 36 inches (91.4 cm)
Rear panel door | 42 inches (106.7 cm)
Front | 37 inches (94 cm)
Electrical |
Voltage | 208-240VAC
Frequency | 47-63 Hz, single phase
Current | 30 amps, maximum
Power | 5700 watts, maximum
Power supply | 1900 watts, 1-3 Offline switchers
Temperature |
Operating | 15o to 35oC
Nonoperating | –40o to 50oC
Humidity |
Operating | 20 to 80% relative humidity, noncondensing
Nonoperating | 20 to 95% relative humidity, noncondensing
Thermal output | 600 Btu/hr, maximum
Heat dissipation | 10,900 Btu/hr chassis

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Chapter 6. Safety and Comfort |  | Appendix B. Drive Maintenance