IBM 3301690 user manual COM Ports, COM1, COM2

3301690 CPU Card

Figure 3-3: IDE Connector Location

3.2.3 COM Ports

CN Label:	COM1, COM2
CN Type:	2x5 pin headers
CN Location:	See Figure 3-4
CN Pinouts:	See Table 3-3

The WSB-9150 CPU board has two internal high-speed UART connectors that are

accessed through a 2x5-pin cable connector.

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