Intel DH77EB Technical Product Specification - Page 36
Hardware Support - wake on lan
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Intel Desktop Board DH77EB Technical Product Specification 1.11.1.2 Wake-up Devices and Events Table 12 lists the devices or specific events that can wake the computer from specific states. Table 12. Wake-up Devices and Events These devices/events can wake up the computer... Power switch RTC alarm LAN USB WAKE# Consumer IR Serial port Notes: 1. S4 implies operating system support only. 2. Wake from S4 and S5 is recommended by Microsoft. ...from this state S3, S4, S5 (Note 1) S3, S4, S5 (Note 1) S3, S4, S5 (Note 1) S3 S3, S4, S5 (Note 1) S3, S4, S5 (Note 2) S3 NOTE The use of these wake-up events from an ACPI state requires an operating system that provides full ACPI support. In addition, software, drivers, and peripherals must fully support ACPI wake events. 1.11.2 Hardware Support CAUTION Ensure that the power supply provides adequate +5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used. Failure to do so can damage the power supply. The total amount of standby current required depends on the wake devices supported and manufacturing options. The board provides several power management hardware features, including: • Power connector • Fan headers • LAN wake capabilities • Instantly Available PC technology • Wake from USB • PCI Express WAKE# signal support • Wake from Consumer IR • Wake from serial port • Wake from S5 • +5 V Standby Power Indicator LED LAN wake capabilities and Instantly Available PC technology require power from the +5 V standby line. 36