Intel SC5300BD2 Product Specification - Page 88
Reliability, Serviceability, and Availability
UPC - 735858171755
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Intel® Server Chassis SC5300 5U Kit TPS Reliability, Serviceability, and Availability 9. Reliability, Serviceability, and Availability 9.1 MTBF The following is the calculated Mean Time Between Failures (MTBF) at maximum configuration at 35° C. Table 46. MTBF Calculations Item Percentage usage Front panel board 100 SATA/SAS Back Plane 100 SCSI dist BD 100 Hard Drive 100 PRO 100 B 100 IDE CD-ROM (typical) 25 Power supply (typical) 100 1.44MB 3.5-inch FDU 5 (typical) 32 Meg DIMM (typical) 100 FAN (typical) 100 MTBF HRs 3,566,515 2,024,479 314,618 NA 1,680,930 500,000 150,000 405,000 283,051 96,062 9.2 Serviceability The system is designed for service by qualified technical personnel only. The desired Mean Time To Repair (MTTR) of the system is 30 minutes including diagnosis of the system problem. To meet this goal, the system enclosure and hardware have been designed to minimize the mean time to repair. The following are the maximum times that a trained field service technician should take to perform the listed system maintenance procedures, after diagnosis of the system. Table 47. Maximum Maintenance Procedure Times Remove cover Remove and replace hard disk drive Remove and replace 5 ¼ peripheral device Remove and replace power supply Remove and replace drive cage fan 1 minute 1 minute 5 minutes 5 minutes 2 minutes Revision 1.31 87