SIMATIC IPC677E 
Operating Instructions, 04/2019, A5E45117996-AA 
129 
A.1  Motherboard 
A.1.1  Layout of the motherboard 
The motherboard consists of these main components: Processor and chip set, four slots for 
memory modules, internal and external interfaces, and the Flash BIOS.  
 
Technical features of the motherboard 
Technical features of the motherboard can be found under "Technical specifications of the 
motherboard (Page 116)".