Siemens SIMATIC RI 45 PIII Series, Manual

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2-1
RI 45 PIII, Manual
C79000-G7076-C817-01
Motherboard
Section Description Page
2.1 Components and Interfaces 2-3
2.2 Processor 2-4
2.3 Memory 2-5
2.4 Changing the Backup Battery 2-6
2.5 Block Diagram of the Motherboard 2-7
2.6 Hardware Ports 2-8
2.7 Assignment of Connectors and Ports 2-11
2.7.1 Assignment of the IDE Ports, X3 Secondary,
X4 Primary 2-11
2.7.2 Assignment of the EISA Riser X1 on the
motherboard 2-12
2.7.3 Battery Connection, X24 2-13
2.7.4 PS/2 Mouse Connection, X7 2-13
2.7.5 Keyboard-Mouse Connection, X6 2-13
2.7.6 Assignment of the COM 1 Port, X10 2-14
2.7.7 Gender Changer for COM1 2-14
2.7.8 Assignment for the Floppy, X50 2-15
2.7.9 Assignment of the COM 2 2-16
2.7.10 Assignment of the parallel Port, X9 2-17
2.7.11 Assignment of the Relay Interface, Rear Panel,
X802 2-18
2.7.12 Assignment of the Tableau Display, X160 2-18
2.7.13 Assignment of the PS/2 Power Connector, X80 2-19
2.7.14 Assignment of the PS/2 Power Connector, X90 2-19
2.7.15 Assignment of the PS/2 Power Connector, X100 2-19
2.7.16 Assignment of the PS/2 Power Connector, X120 2-19
2.7.17 Assignment of the Fan Supply, X26, X30 2-20
2.7.18 Assignment of the Standby-Operation Switch
Connector X414 2-20
2.7.19 Assignment of the MPI/DP D Sub-Socket
Connector, X800 2-20
2.7.20 Microphone, 3.5 mm plug 2-21
Chapter
Overview
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