Intel® Server Board SE7520JR2 Table of Contents
Revision 1.0
C78844-002
xi
8. Design and Environmental Specifications..................................................................... 202
8.1 Server Board SE7520JR2 Design Specification.................................................. 202
8.2 Power Supply Requirements ............................................................................... 202
8.2.1 Output Connectors............................................................................................... 202
8.2.2 Grounding ............................................................................................................ 205
8.2.3 Remote Sense ..................................................................................................... 206
8.2.4 Standby Outputs .................................................................................................. 206
8.2.5 Voltage Regulation .............................................................................................. 207
8.2.6 Dynamic Loading ................................................................................................. 207
8.2.7 Capacitive Loading .............................................................................................. 208
8.2.8 Closed Loop Stability ........................................................................................... 208
8.2.9 Common Mode Noise .......................................................................................... 208
8.2.10 Ripple / Noise ...................................................................................................... 208
8.2.11 Soft Starting ......................................................................................................... 209
8.2.12 Zero Load Stability Requirements .......................................................................209
8.2.13 Timing Requirements........................................................................................... 209
8.2.14 Residual Voltage Immunity in Standby Mode ...................................................... 211
8.3 Product Regulatory Compliance .......................................................................... 212
8.3.1 Product Safety Compliance ................................................................................. 212
8.3.2 Product EMC Compliance – Class A Compliance ............................................... 212
8.3.3 Certifications / Registrations / Declarations ......................................................... 213
8.3.4 Product Regulatory Compliance Markings .......................................................... 213
8.4 Electromagnetic Compatibility Notices ................................................................ 214
8.4.1 FCC (USA)........................................................................................................... 214
8.4.2 Industry Canada (ICES-003) ............................................................................... 214
8.4.3 Europe (CE Declaration of Conformity) ............................................................... 215
8.4.4 Taiwan Declaration of Conformity (BSMI)............................................................ 215
8.4.5 Korean Compliance (RRL)................................................................................... 215
9. Miscellaneous Board Information................................................................................... 216
9.1 Updating the System Software ............................................................................ 216
9.2 Programming FRU and SDR Data....................................................................... 216
9.3 Clearing CMOS.................................................................................................... 217
9.3.1 CMOS Clear Using J1H2 Jumper Block .............................................................. 217
9.3.2 CMOS Clear using Control Panel ........................................................................ 217
9.4 BIOS Recovery Operation ................................................................................... 218
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