SSI
ERP2U Power Supply Design Guide, V2.31
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8.4 Power Supply Management Interface....................................................................................................... 31
8.5 Field Replacement Unit (FRU) Signals..................................................................................................... 32
8.5.1 Module FRU Data.............................................................................................................................. 32
8.5.2 Module FRU Data Format.................................................................................................................. 32
8.6 LED Indicators........................................................................................................................................... 33
9 MTBF............................................................................................................................................................ 35
10 Agency Requirements................................................................................................................................ 35
Figure 1: Enclosure Drawing.................................................................................................................................... 9
Figure 2 System Airflow Impedance........................................................................................................................ 10
Figure 3: Output Voltage Timing............................................................................................................................. 25
Figure 4: Turn On/Off Timing.................................................................................................................................. 27
Figure 5: PSON# Signal Characteristics................................................................................................................ 30
Table 1 Recommended Acoustic Sound Power Levels.......................................................................................... 10
Table 2: Thermal Requirements............................................................................................................................. 11
Table 3: AC Input Rating........................................................................................................................................ 12
Table 4: Efficiency.................................................................................................................................................. 12
Table 5 Efficiency Loading Table.............................................................................. Error! Bookmark not defined.
Table 6: AC Line Sag Transient Performance........................................................................................................ 13
Table 7: AC Line Surge Transient Performance ....................................................................................................14
Table 8: P1 Baseboard Power Connector.............................................................................................................. 15
Table 9: Processor Power Connector..................................................................................................................... 15
Table 10: Peripheral Power Connectors................................................................................................................. 16
Table 11: P9 Floppy Power Connector................................................................................................................... 16
Table 12: Floppy Power Connector....................................................................................................................... 17
Table 13: Server Signal Connector........................................................................................................................ 17
Table 14: 550 W Load Ratings............................................................................................................................... 18
Table 15: 600 W Load Ratings............................................................................................................................... 19
Table 16: 650 W Load Ratings............................................................................................................................... 19
Table 17: 700 W Load Ratings............................................................................................................................... 20
Table 18: 750 W Load Ratings............................................................................................................................... 20
Table 19: 800 W Load Ratings............................................................................................................................... 21
Table 20: Voltage Regulation Limits....................................................................................................................... 22
Table 21: Optional +5V Regulation Limits.............................................................................................................. 22
Table 22: Transient Load Requirements................................................................................................................ 22
Table 23: Capacitve Loading Conditions................................................................................................................ 23
Table 24: Ripple and Noise.................................................................................................................................... 23
Table 25: Output Voltage Timing............................................................................................................................ 25
Table 26: Turn On/Off Timing................................................................................................................................. 26
Table 27: Over Current Protection.......................................................................................................................... 28
Table 28: Over Current Protection.......................................................................................................................... 28
Table 29: Over Voltage Limits................................................................................................................................ 29
Table 30: PSON# Signal Characteristic.................................................................................................................. 30
Table 31: PWOK Signal Characteristics................................................................................................................. 31
Table 32: FRU Device Information......................................................................................................................... 32
Table 33: FRU Device Product Information Area................................................................................................... 32