Intel® Server Platform SR6850HW4 TPS | SCSI Backplane Board |
7.3.1Power from the Power Distribution Board
The SCSI Backplane Board receives only +12V from the Power Distribution Board through a 12- pin connector. These pins are tied together and Table 43 provides a summary of the power connector pins.
Table 43. Power Interface Signals
Signal |
| Type | Driver | Name and Description |
+12V | I |
| PWR | +12 Volt supply from Power Distribution Board |
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7.3.2 Front Panel Power Connector
Table 44 is a summary of the Server Platform SR6850HW4 Front Panel I/O Board power connector pins.
Table 44. Front Panel I/O Board Power Interface Signals
Signal | Type | Driver |
| Name and Description |
+3.3Vstby | I | PWR | +3.3 | Volt standby supply from Front Panel I/O Board |
+3.3V | O | PWR | +3.3 | Volt supply to Front Panel I/O Board |
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+5V | O | PWR | +5 Volt supply to Front Panel I/O Board | |
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7.3.3 Front Panel I/O Board Ribbon Cable Connector
The
Table 45. Front Panel I/O Board Ribbon Connector Signal Description
Signal | Typ | Driver | Name and Description |
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FP_ID_BTN_N | I | Switch | ID button, ground when pressed |
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FP_PWR_BTN_N | I | Switch | Power button, ground when pressed |
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FP_RST_BTN_N | I | Switch | Reset button, ground when pressed |
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SYS_STATUS_GRN_ | O |
| Drives the front control panel system status green LED under |
LED_R_N |
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| Mainboard control |
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SYS_STATUS_AMB_ | O |
| Drives the front control panel system status amber LED under |
LED_R_N |
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| Mainboard control |
FP_ID_LED_R_N | O |
| Drives the front control panel ID blue LED under Mainboard |
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| control |
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FP_PWR_LED_R_N | O |
| Drives the front control panel power green LED under Mainboard |
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| control |
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Revision 1.0 | 79 |
| Intel order number |