Location Of The Optional Standby Power Indicator Led - Intel D815EGEWLU - P3 Socket 370 MicroATX Motherboard Specification

Intel Desktop Board D815EGEW Technical Product Specification
color.) When signaled by a wake-up device or event, the system quickly returns to its last known
wake state.
The D815EGEW board supports the PCI Bus Power Management Interface Specification. Add-in
boards that also support this specification can participate in power management and can be used to
wake the computer.
The use of Instantly Available technology requires operating system support and PCI 2.2
compliant add-in cards and drivers.
The optional standby power indicator LED shows that power is still present at the DIMM and PCI
bus connectors, even when the computer appears to be off. Figure 6 shows the location of the
optional standby power indicator LED on the D815EGEW.
Figure 6. Location of the Optional Standby Power Indicator LED
For information about
The devices and events that can wake the computer from the S3 state
The PCI Bus Power Management Interface Specification
1.13.2.5 Resume on Ring
The operation of Resume on Ring can be summarized as follows:
•
Resumes operation from the ACPI S1 state
•
Requires only one call to access the computer
•
Detects incoming call similarly for external and internal modems
•
Requires modem interrupt be unmasked for correct operation
38
CR6E1
OM12803
Refer to
Table 10, page 34
Table 3, page 17