Intel D815EEA2U Product Guide - Page 24

Intel D815EEA2U - P3 Socket 370 ATX Motherboard Manual

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Intel Desktop Boards D815EEA2, D815EPEA2, D815EFV, and D815EPFV Product Guide CR6F1 STR LED OM11632 Figure 3. Location of Standby Power Indicator (the D815EEA2 Board Is Shown) CAUTION Power supplies used with the board must provide enough standby current to support the Instantly Available (ACPI S3 sleep state) configuration. If the standby current necessary to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the board may lose register settings stored in memory and may not awaken properly. ✏ NOTE 1.5 A of standby current is recommended. Refer to the Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification or Intel Desktop Board D815EFV/D815EPFV Technical Product Specification for more information. Resume on Ring The operation of Resume on Ring can be summarized as follows Resumes operation from either the APM sleep mode or 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 24

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Intel Desktop Boards D815EEA2, D815EPEA2, D815EFV, and D815EPFV Product Guide
24
OM11632
CR6F1
STR
LED
Figure 3.
Location of Standby Power Indicator (the D815EEA2 Board Is Shown)
CAUTION
Power supplies used with the board must provide enough standby current to support the Instantly
Available (ACPI S3 sleep state) configuration.
If the standby current necessary to support
multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the board
may lose register settings stored in memory and may not awaken properly.
✏
NOTE
1.5 A of standby current is recommended.
Refer to the
Intel Desktop Board
D815EEA2/D815EPEA2 Technical Product Specification
or
Intel Desktop Board
D815EFV/D815EPFV Technical Product Specification
for more information
.
Resume on Ring
The operation of Resume on Ring can be summarized as follows:
•
Resumes operation from either the APM sleep mode or 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