Operating instructions

SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
183
Detailed descriptions
17
17.1 Motherboard
17.1.1 Structure and functions of the motherboard
The essential components of the motherboard are the processor and the chip set, two slots
for memory modules, internal and external interfaces and the Flash BIOS.
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(1) Processor heat sink
(2) Two memory module slots
(3) Slot for the bus board