Technical support
A.4 Notes on the use of third-party modules
SIMATIC IPC647D
196 Operating Instructions, 01/2014, A5E32996306-AA
Notes on the use of third-party modules
The PC crashes
during startup.
• I/O addresses are assigned
twice.
• Hardware interrupts and/or
DMA channels are assigned
twice
• Signal frequencies or signal
levels are not adhered to
• Different connector pin
assignments
Check your computer configuration:
• If the computer configuration corresponds with factory state,
please contact your technical support team.
• If the computer configuration has changed, restore the
original factory settings. Remove all third-party expansion
cards, then restart the PC. If the error no longer occurs, the
third-party expansion card was the cause of the fault.
Replace this expansion card with a Siemens card or contact
the card supplier.
If the PC still crashes, contact your technical support team.
PCIe Gen1 expansion card does
not behave according to
specification.
1. Remove the expansion card.
2. Set the respective setup parameter "PCIe Speed"
permanently to "Gen1" in the "Advanced > PCI Express
Configuration" menu, submenu "PCI Express Root Port #" of
the BIOS Setup.
3. Set the respective setup parameter "PEG# - Gen X"
permanently to "Gen1" in the "Advanced > Video
Configuration" menu, submenu "Pci Expess Graphic" of the
BIOS Setup.
4. Install the expansion card again.
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