Intel® Server Platform SR6850HW4 TPS Table of Contents
Revision 1.0
Intel order number D23151-001
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5.1 Mechanical Outline ................................................................................................52
5.2 Power Supply Output Interface..............................................................................54
5.2.1 Blade Connector....................................................................................................54
5.3 AC Input Requirement ...........................................................................................55
5.3.1 AC Input Voltage Specification ..............................................................................55
5.3.2 Efficiency ...............................................................................................................55
5.3.3 Input Over-Current Protection................................................................................55
5.3.4 Inrush Current........................................................................................................55
5.3.5 Auto Restart...........................................................................................................56
5.3.6 Power Factor Correction (PFC) .............................................................................56
5.3.7 AC Input Connector ...............................................................................................56
5.4 DC Output Requirements ......................................................................................56
5.4.1 Hot Swap Functionality..........................................................................................57
5.4.2 Output Current Rating............................................................................................57
5.4.3 Over- and Under-Voltage Protection .....................................................................57
5.4.4 Over-current Protection .........................................................................................58
5.4.5 Short Circuit Protection..........................................................................................58
5.4.6 Reset After Shutdown............................................................................................58
5.4.7 Current Sharing .....................................................................................................59
5.4.8 I
2
C Devices ............................................................................................................59
5.4.9 Fan Speed Control.................................................................................................61
5.4.10 Power Supply Module LED indicators ...................................................................61
6. Power Distribution Board ..................................................................................................63
6.1 Introduction............................................................................................................63
6.2 Signal Descriptions and Pinouts............................................................................65
6.2.1 Remote On/Off (-PS_ON)......................................................................................66
6.2.2 Power Good Signal (POK or P_GOOD) ................................................................66
6.2.3 VIN_GOOD............................................................................................................66
7. SCSI Backplane Board.......................................................................................................67
7.1 Introduction............................................................................................................67
7.1.1 Block Diagram .......................................................................................................67
7.1.2 Architectural Overview...........................................................................................68
7.1.3 Mechanical Specifcations ...................................................................................... 70
7.1.4 Component Location..............................................................................................71
7.2 Functional Architecture..........................................................................................73
