Product Description
1.14.1.2Wake-up Devices and Events
Table 10 lists the devices or specific events that can wake the computer from specific states.
Table 10.
These devices/events can wake up the computer… | …from this state |
|
|
LAN | S1, S3, S4, S5 (Note) |
Modem (back panel Serial Port A) | S1, S3 |
|
|
PME# signal | S1, S3, S4, S5 (Note) |
Power switch | S1, S3, S4, S5 |
|
|
PS/2 devices | S1, S3 |
|
|
RTC alarm | S1, S3, S4, S5 |
|
|
USB | S1, S3 |
|
|
WAKE# | S1, S3, S4, S5 |
|
|
Note: | For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program. Setting this option to Power On |
| will enable a |
✏NOTE
The use of these
1.14.2Hardware 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 Desktop Boards D925XCV and D925XBC provide several power management hardware features, including:
•Power connector
•Fan connectors
•LAN wake capabilities
•Instantly Available PC technology
•Resume on Ring
•Wake from USB
•Wake from PS/2 keyboard
•PME# signal
•WAKE# signal
LAN wake capabilities and Instantly Available PC technology require power from the +5 V standby line.
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