Intel D925XCVLK Product Specification - Page 78
Front Panel USB Connectors, INTEGRATOR'S NOTES
UPC - 735858166393
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Intel Desktop Boards D925XCV/D925XBC Technical Product Specification ✏ NOTE The colors listed in Table 34 and Table 35 are suggested colors only. Actual LED colors are product- or customer-specific. 2.8.2.4.4 Power Switch Connector [Red] Pins 6 and 8 [Red] can be connected to a front panel momentary-contact power switch. The switch must pull the SW_ON# pin to ground for at least 50 ms to signal the power supply to switch on or off. (The time requirement is due to internal debounce circuitry on the board.) At least two seconds must pass before the power supply will recognize another on/off signal. 2.8.2.5 Front Panel USB Connectors Figure 24 is a connection diagram for the front panel USB connectors. # INTEGRATOR'S NOTES • The +5 V DC power on the USB connector is fused. • Pins 1, 3, 5, and 7 comprise one USB port. • Pins 2, 4, 6, and 8 comprise one USB port. • Use only a front panel USB connector that conforms to the USB 2.0 specification for high- speed USB devices. Power (+5 V DC) One D− USB Port D+ Ground Key (no pin) 1 2 3 4 5 6 7 8 10 Power (+5 V DC) D− One USB D+ Port Ground No Connect OM15963 Figure 24. Connection Diagram for Front Panel USB Connectors 78