Parts/Test Point Locations 5-7
2153/K6 System Board Connectors and Functions
Table 5- 3 System Board Connector Functions
Connector Function
CN1 USB port
CN2 Power LED (pins 1-3)
HDD LED (pins 4-7)
Reset button (pins 8-9)
Power button (pins 10, 20)
IrDA connector (pins 14-19)
Turbo LED (pins 11-13)
CN3 Lower: PS/2 keyboard port
Upper: PS/2 mouse port
CN4 ATX power connector
CN5 ATI AMC feature connector
CN6 Upper: Printer port
Lower: VGA port (right)
COM2 port (left)
CN8 COM1 port
CN9 Modem ring-in connector
CN10 IDE2 connector
CN11 IDE1 connector
CN12 Floppy disk drive connector
CN13
Upper: MIDI/game port
Lower: (R-to-L)
Microphone-in port
Stereo line-in port
Stereo line-out port
CN14 Fax/voice connector
CN15 CD-in connector
FN1 2-pin CPU fan connector