IBM 2193 - Manual (Page 178)

A-10 IBM Personal Computer User Guide
Table 7: Connector functions (Continued)
Connector Function
J14 Floppy Diskette connector
J15 Power Switch
J16 Printer, COM 1 and VGA connector
J17 PS/2 Keyboard and Mouse
J18 Power and HDD LED
J19 CD Audio in connector
J20 Game port, audio in, audio out and MIC connector
J21 Passive speaker connector