Intel DG965WH Product Guide - Page 24

+5 V Standby Power Indicator LED, Resume on Ring, Location of Standby Power Indicator - damaged standby

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Intel Desktop Board DG965WH Product Guide +5 V Standby Power Indicator LED CAUTION If the AC power has been switched off and the standby power indicator is still lit, disconnect the power cord before installing or removing any devices connected to the board. Failure to do so could damage the board and any attached devices. The desktop board's standby power indicator, shown in Figure 3, is lit when there is standby power still present on the board even when the computer appears to be off. For example, when this LED is lit, standby power is still present at the memory module sockets and the PCI bus connectors. Figure 3. Location of Standby Power Indicator Related Links: For more information on standby current requirements for the desktop board, refer to the Technical Product Specification by going to the following link, finding the product, and selecting Product Documentation from the left-hand menu: http://support.intel.com/support/motherboards/desktop/ Resume on Ring Resume on Ring enables telephony devices to access the computer when it is in a power-managed state. The method used depends on the type of telephony device (external or internal). The operation of Resume on Ring can be summarized as follows: • Resumes operation from an ACPI S3 state • Detects incoming call similarly for external and internal modems • Requires the modem interrupt to be masked for correct operation 24

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Intel Desktop Board DG965WH Product Guide
24
+5 V Standby Power Indicator LED
CAUTION
If the AC power has been switched off and the standby power indicator is still lit,
disconnect the power cord before installing or removing any devices connected to the
board.
Failure to do so could damage the board and any attached devices.
The desktop board’s standby power indicator, shown in Figure 3, is lit when there is
standby power still present on the board even when the computer appears to be off.
For example, when this LED is lit, standby power is still present at the memory module
sockets and the PCI bus connectors.
Figure 3.
Location of Standby Power Indicator
Related Links:
For more information on standby current requirements for the desktop board, refer to
the Technical Product Specification by going to the following link, finding the product,
and selecting Product Documentation from the left-hand menu:
Resume on Ring
Resume on Ring enables telephony devices to access the computer when it is in a
power-managed state.
The method used depends on the type of telephony device
(external or internal).
The operation of Resume on Ring can be summarized as follows:
•
Resumes operation from an ACPI S3 state
•
Detects incoming call similarly for external and internal modems
•
Requires the modem interrupt to be masked for correct operation