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
Figures
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
Tables
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
