Power Supply | Intel® Server Platform SR6850HW4 TPS |
The power supply contains a serial I/O port expander, Philips* PCF8575 or approved equivalent. The address is either 0x4C or 0x4E, depending on address bit 0xA0.
Table 36. I/O Port Expander SignalsSignal Name | I/O Port |
P0 | |
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P1 | |
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P2 | |
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P3 | |
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VIN_GOOD | P4 |
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P_GOOD | P5 |
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P6 | |
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AC_PRFAIL | P7 |
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P10 | |
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POWER_LEVEL_1 | P11 |
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POWER_LEVEL_1 | P12 |
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POWER_LEVEL_1 | P13 |
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POWER_LEVEL_1 | P14 |
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High | P15,P16,P17 |
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Signal Name | Normal Off | Normal On | +12V OC | AC Dropout | Low AC | No AC |
1 | 1 | 0 | 1 | 1 | 1 | |
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Not Used | 1 | 1 | 1 | 1 | 1 | 1 |
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1 | 1 | 1 or 0 | 1 | 1 | 1 | |
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1 | 1 | 1 | 1 | 1 | 1 | |
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VIN_GOOD | 1 | 1 | 1 | 1 or 0 | 0 | 0 |
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P_GOOD | 0 | 1 | 0 | 0 | 0 | 0 |
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1 | 0 | 1 | 1 | 1 | 1 | |
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1 | 1 | 1 | 0 | 1 | 1 | |
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Note: The No AC column refers to the status of the I/O port when only the external +3.3stby bus voltage is available.
5.4.8.3Temperature SensorsA Philips* NE1617A or equivalent temperature sensor is located near the air inlet of the supply. The address is either 0x34 or 0x9C depending on address bit 0xA0. A second sensor is near the exhaust outlet.
60 | Revision 1.0 |
| Intel order number |