Mean Time Between Failures

Table 1. 5420M family MTBF
ModelMTBF at 25°C
48W-4YE without PSU547,531
48W-4YE with 1 CRPS 920W PSU219,609
48W-4YE with 2 CRPS 920W PSUs274,975
48W-4YE with 1 CRPS 2000W PSU288,273
48W-4YE with 1 CRPS 920W and 1 CRPS 2000W PSU304,604
48W-4YE with 2 CRPS 2000W PSUs342,300
48T-4YE without PSU818,774
48T-4YE with 1 CRPS 150W PSU337,509
48T-4YE with 2 CRPS 150W PSUs419,750
24W-4YE without PSU652,991
24W-4YE with 1 CRPS 920W PSU236,680
24W-4YE with 2 CRPS 920W PSUs301,563
24T-4YE without PSU842,727
24T-4YE with 1 CRPS 150W PSU341,393
24T-4YE with 2 CRPS 150W PSUs425,775
16MW-32P-4YE without PSU576,512
16MW-32P-4YE with 1 CRPS 920W PSU224,128
16MW-32P-4YE with 2 CRPS 920W PSUs281,986
16MW-32P-4YE with 1 CRPS 2000W PSU296,110
16MW-32P-4YE with 1 CRPS 920W and 1 CRPS 2000W PSU313,368
16MW-32P-4YE with 2 CRPS 2000W PSUs353,406
Table 2. 5420F family MTBF
ModelMTBF at 25°C
48P-4XE without PSU406,882
48P-4XE with 1 OFPS 860W PSU270,052
48P-4XE with 1 OFPS 860W and 1 CRPS 920W PSU264,420
48P-4XL without PSU414,751
48P-4XL with 1 OFPS 860W PSU273,496
48P-4XL with 1 OFPS 860W and 1 CRPS 920W PSU267,721
48T-4XE without PSU623,178
48T-4XE with 1 OFPS 120W PSU541,636
48T-4XE with 1 OFPS 120W and 1 CRPS 150W PSU441,361
16MW-32P-4XE without PSU377,035
16MW-32P-4XE with 1 OFPS 1200W PSU219,064
16MW-32P-4XE with 1 OFPS 1200W and 1 CRPS 1200W PSU263,301
16W-32P-4XE without PSU383,424
16W-32P-4XE with 1 OFPS 1200W PSU221,205
16W-32P-4XE with 2 CRPS 1200W PSUs266,401
8W-16P-4XE without PSU541,183
8W-16P-4XE with 1 OFPS 660W PSU271,147
8W-16P-4XE with 1 OFPS 660W and 1 CRPS 600W PSU326,619
24P-4XE without PSU548,157
24P-4XE with 1 OFPS 660W PSU272,887
24P-4XE with 1 OFPS 660W and 1 CRPS 600W PSU329,146
24S-4XE without PSU590,144
24S-4XE with 1 OFPS 150W PSU291,032
24S-4XE with 1 OFPS 150W and 1 CRPS 150W PSU350,197
24T-4XE without PSU637,131
24T-4XE with 1 OFPS 120W PSU552,146
24T-4XE with 1 OFPS 120W and 1 CRPS 150W PSU448,314
9036914-00 Rev AL