SCSI Backplane Board | Intel® Server Platform SR6850HW4 TPS |
Table 51. SCSI Backplane Board Board Power Limits per Drive
Device constraint | +5 V | +12 V |
Peak start current | 0.73A | 1.5A |
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Max operating current | 0.81A | 1.15A |
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Average idle | 0.68A | 0.61A |
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The external and internal power supply must meet the following requirements:
Rise time of less than 50ms (for all voltages).
Delay of 5ms (minimum) from valid power to power good.
See Table 52 for voltage regulation requirements.
Table 52. DC Voltage Regulation
DC Voltage | Acceptable Tolerance |
+5V | ± 5% |
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+12V | ± 5% |
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+3.3V | ± 5% |
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+3.3Vstby | ± 5% |
+1.8V | ± 5% |
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84 | Revision 1.0 |
| Intel order number |