IBM 847651U Handbook - Page 170
The pin-number assignments conform to the industry
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Connecting external options Both of the serial connectors on your server use a 9-pin, D-shell connector. 1 5 6 9 Table 4 shows the pin-number assignments for the serial port connectors. The pin-number assignments conform to the industry standard. Table 4. Serial port connector pin-number assignments Pin Signal Pin Signal 1 Data carrier detect 2 Receive data 3 Transmit data 4 Data terminal ready 5 Signal ground 6 Data set ready 7 Request to send 8 Clear to send 9 Ring indicator 136 Netfinity 3000 User's Handbook
Connecting external options
Both of the serial connectors on your server use a 9-pin, D-shell
connector.
1
5
6
9
Table
4 shows the pin-number assignments for the serial port
connectors.
The pin-number assignments conform to the industry
standard.
Table 4. Serial port connector pin-number assignments
Pin
Signal
Pin
Signal
1
Data carrier detect
6
Data set ready
2
Receive data
7
Request to send
3
Transmit data
8
Clear to send
4
Data terminal ready
9
Ring indicator
5
Signal ground
136
Netfinity 3000 User's Handbook