2156 System Board Connectors And Functions - IBM Aptiva 2156 Hardware Maintenance Service

2156 System Board Connectors and Functions

Table 5-3 System Board Connector Functions
Connector Function
J4 VGA port
J1 USB port
J10 PS/2 keyboard port
J11 PS/2 mouse port
J12 COM1 port
J9 Printer Port
J21 Microphone-in port
J20 Stereo Line-in port
J19 Stereo Line-out port
J23 Internal Speaker connectors(R)
J25 Internal Speaker connectors(L)
J22 Game port
JP7 Power button(pins 1,3)
ACP LED(pins 2,4,6)
HDD LED(pins 5,7)
J5 Internal Buzzer(pins 1-2: active)
J16 ATX power connector
J18 CD-in connector
J6 HDD connector
J7 CD-ROM connector
J14 Floppy Disk Drive connector
J17 3-pin CPU fan connector
5-6