Intel BLKD525MW Product Specification - Page 30
Intel BLKD525MW Manual
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Intel Desktop Board D525MW and Intel Desktop Board D525MWV Technical Product Specification 1.11.2 Hardware Support The board provides several power management hardware features, including: Power connector Fan header LAN wake capabilities Instantly Available PC technology Wake from USB Wake from PS/2 devices Power Management Event signal (PME#) wake-up support WAKE# signal wake-up support +5V Standby Power Indicator LED LAN wake capabilities and Instantly Available PC technology require power from the +5 V standby line. NOTE The use of Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support. 1.11.2.1 Fan Header The function/operation of the fan header is as follows: The fan is on when the board is in the S0 state. The fan is off when the board is off or in the S3, S4, or S5 state. The chassis fan header supports closed-loop fan control that can adjust the fan speed and is wired to a fan tachometer input. The fan header supports +12 V, 3-wire fans at 1 A maximum. Refer to Figure 5, page 26 Table 16, page 41 For information about The locations of the fan header and thermal sensors The signal names of the chassis fan header 1.11.2.2 LAN Wake Capabilities LAN wake capabilities enable remote wake-up of the computer through a network. The LAN subsystem network adapter monitors network traffic at the Media Independent Interface. The board supports LAN wake capabilities with ACPI in the following ways: • • By Ping By Magic Packet Upon detecting the configured wake packet type, the LAN subsystem asserts a wakeup signal that powers up the computer. 30