Technical specifications
8.6 Hardware descriptions
SIMATIC IPC427D
132 Operating Instructions, 05/2017, A5E31347215-AB
IRQ16 Graphics; PCI Express Root Port 3, 4, 8;
PCI Express Root Port 2, 3 (CPU-PEG slots) con-
nected to PCIe Riser slots
PCI shared
PCIe-x4 slot on Riser (1x4)
IRQ18 LAN2 (82574L Gigabit Network connection); PCIe-
PCI shared
DP12/MPI or PROFINET (optional), NVRAM
IRQ20 USB EHCI controller #1; USB EHCI controller #2;
PCI shared
LAN1 (82579LM, Gigabit Network connection)
SATA controller #1; SATA controller #2
IRQ23 Intel Management Engine Interface; High Definition
PCI shared