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List of all motherboard connectors and headers:
1 : EDP_LVDS Jumpers (EDP_LVDS_J1, EDP_LVDS_J2)
2 : Clear CMOS Jumper
3 : 4-Pin CPU FAN Connector (+12V)
4 : DDR3 SO-DIMM Slots
5 : 4-pin ATX PWR Con (Input +12V or +19V~+24V)
6 : LVDS Panel Connector
7 : BL1, BL2
8 : Backlight Volume Control (BLT_VOL1)
9 : Backlight Power Connector (BLT_PWR1)
10 : Panel Power Select (LCD_VCC) (PNL_PWR1)
11 : Digital Input / Output Power Select (JGPIO_PWR1)
12 : 20-pin ATX Power Input Connector
13 : System Panel Header
14 : COM Port PWR Setting Jumpers (PWR_COM4, PWR_COM5, PWR_COM6)
15 : 4-Pin Chassis FAN Connector (+12V)
16 : 2-Pin Buzzer Header
17 : COM4, 5, 6 Headers (RS232)
18 : Digital Input / Output Default Value Setting (JGPIO_SET1)
19 : Backlight Power Select (LCD_BLT_VCC) (BKT_PWR1)
20 : Printer Port / GPIO Header (LPT_GPIO1)
21 : Chassis Intrusion Headers (CI1, CI2)
22 : ATX/AT Mode Select (PWR_JP1)
23 : SATA Power Output Connector
24 : SATA3 Connector (SATA3_1)
25 : LPC Header
26 : 3W Audio AMP Output Wafer
27 : SPDIF Header
28 : Front Panel Audio Header
29 : USB Power Setting Jumpers (USB2_PWR_H1, USB2_PWR_H2)
30 : USB2.0 Connectors (USB2_4_5, USB2_6_7)
31 : USB7_S_M2, USB6_S_MPCIE1
32 : Clear CMOS Header
33 : USB Power Setting Jumpers (USB3_PWR_H1, USB3_PWR_H2)
34 : VGA Header
35 : COM Port PWR Setting Jumpers (PWR_COM1, PWR_COM2, PWR_COM3)