Hardware Information
7-34
SIMATIC Box PC 620 Manual
A5E00131465-03
7.6
Bus Board
7.6.1
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.
Figure 7-10 Bus Board
B1
B49
B52
B63
B94
shared
PCI
Slot 1
PCI
Slot 2
ISA
Slot 1
B1
A1
B52
B49
B62
A49
A52
A62
B1
A1
B52
B49
B62
A49
A52
A62
B1
A1
A31
C1
D1
C18
D18
B62
B31
Figure 7-11 Slot assignment on the Bus Board
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