SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
16-1
Detailed descriptions
16
16.1
16.1
Motherboard
16.1.1
Structure and functions of the motherboard
The motherboard consists of the processor and the chipset, three slots for memory modules,
internal and external interfaces, the Flash BIOS and the backup battery.
Figure 16-1 Motherboard
(1) Processor with fan
(3) Slot for the bus board
(2) 3 slots for memory module
(4) Backup battery