Technical Product Specification

Regulatory, Environmentals, and Specifications Intel® Server Chassis SC5650 TPS
Revision 1.2
Intel order number E39531-004
136
9.9 Calculated MTBF
The calculated MTBF (Mean Time Between Failures) for the Intel
®
Server Chassis SC5650, as
configured from the factory, is presented in the following tables.
Table 136. Intel
®
Server Chassis SC5650 Component MTBF
Server Model
Subassembly SC5650DP
(Server in 35oC ambient air)
MTBF FIT
(hours)
(flrs/10^9
hrs)
S5520HC Baseboard 124,000 8,065
Power Supply 258,000 3,876
Nidec System FAN 34FN000337 70,000 14,286
Front Panel 7,000,000 143
Intrusion switch 25,000,000 40
Totals without motherboard = 18,345
Totals with motherboard = 37,900 26,409
Server Model
Subassembly SC5650BRP
(Server in 35oC ambient air)
MTBF FIT
(hours)
(flrs/10^9
hrs)
S5520HC Baseboard 124,000 8,065
Power Supply 356,000 2,809
Power Distribution Board 919,000 1,088
Nidec System FAN 34FN000337 100,000 10,000