Hardware Information
7-27
SIMATIC Rack PC 840 Manual
A5E00104826-03
Connector Assignment Fan
Pin No. Designation Description Input / Output
1 GND Ground –
2 +12V Power supply Output
3 NC – –
7.6.2 Port for Motherboard
The connection to the motherboard is established by a gold-plated PCI 64 bit direct
connector. All the required bus signals (ISA and PCI) are present on this
connector. The following table shows the pin assignments.
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