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2.7.2 Connector Functions
Table 2.7: Connectors
Label
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
CN10
CN11
CN12
CN13
CN14
CN15
CN16
CN17
CN18
CN19
CN20
CN21
CN22
LED1
LED2
SW1
PCM-9340 User's Manual
Function
CPU fan connector
COM3/COM4 connector
COM2 connector
COM1 connector
PC/104 connector
Ethernet connector
PS/2 keyboard and PS/2 mouse
IR connector (infrared)
Hard disk connector
CRT display connector
Audio connector (optional)
Backlight connector
ATX feature connector
Floppy disk connector
Ext. flat panel connector
Power connector (+5 V, +12 V)
CD Audio
Parallel port connector
Flat panel connector
GPIO connector
Aux Power connector (-5 V, -12 V)
ATX power button
Ethernet LED
Power and HDD activity LED
Reset switch
14
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