Asus DSEB-D16 SAS DSEB-D16 User's Manual for English Edition - Page 49
Interrupt assignments, 2.5.4 PCI Express 2.0 x16 slots (x16 link)
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2.5.3 Interrupt assignments Standard Interrupt assignments IRQ Priority Standard function 0 1 System Timer 1 2 Keyboard Controller 2 - Programmable Interrupt 3* 11 Communications Port (COM2) 4* 12 Communications Port (COM1) 5* 13 -- 6 14 Floppy Disk Controller 7* 15 -- 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* 9 Primary IDE Channel 15* 10 Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. 2.5.4 PCI Express 2.0 x16 slots (x16 link) The onboard PCI Express x16 slots provides x16 link to the 5400 MCH. These slots, which support the latest PCIe 2.0 device for twice the current speed and bandwidth, are designed for various server class high performance add-on cards 2.5.5 PCI Express x8 slot (x8 link) The onboard PCI Express x8 slot provides x8 link to the ESB2. These slots are designed for various server class high performance add-on cards like SCSI RAID card, fiber-channel card, etc. PCIEx16 slot PCI slot PCIEx16 slot ASUS DSEB-D16 Series 2-29