Hardware description
A.3 Internal Connector
SIMATIC IPC RW-543A
122 Operating Instructions, 03/2023, A5E52332059-AA
A.3.7 ATX power 24-pin connector
ATX Power 24‐Pin connector is for ATX PSU plug. Make sure you insert the ATX PSU plug on
motherboard in the right orientation, otherwise the plug cannot be inserted.
‐Pin connector must be connected, otherwise the system cannot be turned on.
ATX 24-Pin Power Input Connector
A.3.8 Internal COM Connector
Internal COM Connectors provides five ports which require appropriate cable to support:
• COM2/5/6 support RS232
• COM3 supports RS232/RS422/RS485
• COM4 supports RS232/RS485