Asus P10S-M - Interrupt Assignments; PCI Express X16 Slot (X8 Link); PCI Express X8 Slot (X4 Link); PCI Express X8 Slot (X8 Link)

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Chapter 2: Hardware Information
*TheseIRQsareusuallyavailableforISAorPCIdevices.
IRQ Priority Standard function
0 1 SystemTimer
1 2 KeyboardController
2 - ProgrammableInterrupt
3* - --
4* 9 CommunicationsPort(COM1)
5* 10 PrintPort(LPT1)
6 - --
7* - --
8 3 SystemCMOS/RealTimeClock
9* 4 ACPIModewhenused
10* 5 IRQHolderforPCISteering
11* 6 IRQHolderforPCISteering
12* 7 PS/2CompatibleMousePort
13 8 Numeric Data Processor
14* - --
15* - --
2.5.3 Interrupt assignments
Standard Interrupt assignments
2.5.4 PCI Express x8 slot (x8 link)
TheonboardPCIE7providesonex8Gen3linkstotheCPU.Thisslotsupportsvarious
serverclasshighperformanceadd-oncards.
2.5.5 PCI Express x16 slot (x8 link)
TheonboardPCIE6providesonex8Gen3linktotheCPU,andautoswitchestox4linkif
PCIE5isoccupied.Thisslotsupportsvariousserverclasshighperformanceadd-oncards.
2.5.6 PCI Express x8 slot (x4 link)
TheonboardPCIE5providesonex4Gen3linkstotheCPU.Thisslotsupportsvarious
serverclasshighperformanceadd-oncards.
2.5.7 PCI Express x8 slot (x4 link)
TheonboardPCIE4providesonex8Gen3linkstothePCH.Thisslotsupportsvarious
serverclasshighperformanceadd-oncards.