MSI NVIDIA MS-7504PV - Manual (Page 44)

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MS-7504 Mainboard
Resume By PCI Device (PME#)
When set to [Enabled], the feature allows your system to be awakened from
the power saving modes through any event on PME (Power Management
Event).
Resume By PCI-E Device
When set to [Enabled], the feature allows your system to be awakened from
the power saving modes through any event on PCIE device.
Resume By Onboard LAN
When set to [Enabled], the feature allows your system to be awakened from
the power saving modes through any event on the onboard LAN.
Resume By RTC Alarm
The field is used to enable or disable the feature of booting up the system on a
scheduled time/ date.