Technical data

Hardware Information
8-38
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
8.8 Bus Board
8.8.1 Design and Mode of Operation
The bus board is designed as a passive link between the motherboard and the
expansion modules. It is mounted by means of two screws.
The bus board has two ISA slots and two PCI slots, as well as a shared
ISA /PCI slot. The expansion modules are powered via the link between the bus
board and the motherboard. An external power supply (+5V and +12V) is provided.
Figure 8-8 Bus Board