Technical Product Specification

Design and Environmental Specifications Intel® Workstation Board S5520SC TPS
Revision 1.7
Intel order number: E39530-010
128
• Calculation Model: Telcordia Issue 1, method I case 3
• Operating Temperature: Server in 30 °C ambient air
• Operating Environment: Ground Benign, Controlled
• Duty Cycle: 100%
• Quality Level: II
Table 76. MTBF Estimate
S5520SC MTBF
(hours)
Ambient Air Temperature (ºC) Air Temp. at Board for 10(ºC) rise (ºC)
72,000 45 55
91,000 40 50
114,000 35 45
145,000 30 40
184,000 25 35