
5.1.3Connectors
Onboard connectors link the panel PC to external devices such as hard disk drives or floppy drives. The table below lists the function of each of connectors.
Table 5.4: PPC-155T  connectors table
| CN1 | Serial port for touch | CN21 | X | 
| CN2 | X | CN22 | Audio Jack | 
| CN3 | Serial+VGA port | CN23 | X | 
| CN4 | Inverter power | CN24 | PS/2*2 | 
| CN5 | LAN+USB*2 | CN25 | X | 
| CN6 | CN26 | X | |
| CN7 | CN27 | X | |
| CN8 | CN28 | X | |
| CN9 | LVDS | CN29 | X | 
| CN10 | X | CN30 | GPIO | 
| CN11 | ATX power | CN31 | TYPE II CF slot | 
| CN12 | LPT | CN32 | 1394 port | 
| CN13 | CPU fan | CN33 | 1394 port | 
| CN14 | X | CN34 | System FAN | 
| CN15 | X | CN35 | COM*2 | 
| CN16 | internal USB pin header | CN36 | 2nd LAN | 
| CN17 | internal Speakers | CN37 | Power Switch | 
| CN18 | X | CN38 | Light sensor | 
| CN19 | FDD | CN39 | LED*3 | 
| CN20 | USB*2 | CN40 | X | 
Chapter 5 Jumpers & Connectors
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