Intel® Server Platform SR6850HW4 TPS | Front Panel I/O and Control Boards |
8.3Signal Descriptions
The following notations are used to describe the signal type, from the perspective of the Server Platform SR6850HW4 Front Panel I/O Board:
| I | Input pin to the Server Platform SR6850HW4 Front Panel I/O Board |
| O | Output pin from the Server Platform SR6850HW4 Front Panel I/O Board |
| I/O | |
| PWR | Power supply pin |
The signal description also includes the type of buffer used for the particular signal:
| TTL | 5V TTL signals |
| CMOS | 5V CMOS signals |
| 3.3V CMOS | 3.3V CMOS signals |
| Analog | Typically a voltage reference or specialty power supply |
| hs | This suffix is added to indicate |
|
| modifications subject to review |
8.3.1USB Connector
Table 53 provides a summary of power connector pins, including the signal mnemonic, the name, and a brief description.
Table 53. USB Connector
|
| Signal | Type | Driver | Name and Description |
portUSB | 1(J6K1) | USB_FB_OC1 |
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| Connector, TOP |
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USB_P1_CONN_M | I/O |
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| USB_P1_CONN_P | I/O |
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| USB_P1_CABLE_GND |
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portUSB | 2(J5K1) | USB_FB_OC2 |
|
| Connector, CENTER |
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USB_P2_CONN_M | I/O |
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| USB_P2_CONN_P | I/O |
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| USB_P2_CABLE_GND |
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portUSB | 3(J6K1) | USB_FB_OC3 |
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| Connector, BOTTOM |
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USB_P3_CONN_M | I/O |
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| USB_P3_CONN_P | I/O |
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| USB_P3_CABLE_GND |
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Revision 1.0 | 89 |
| Intel order number |