9
1 : ATX Power Connector
2 : USB2.0 Switch Header
3 : USB2.0 Headers (USB2_0_1, USB2_2_3)
4 : SATA3 Connectors (SATA3_1, SATA3_2)
5 : COM1, 2, 3, 4 PWR Setting Jumpers
6 : Digital Input / Output Pin Header
7 : ATX/AT Mode Jumper (PWR_JP1)
8 : COM Port Header (COM1)
9 : COM Port Header (COM2)
10 : COM Port Header (COM3)
11 : COM Port Header (COM4)
12 : System Panel Header
13 : Digital Input / Output Power Select (JGPIO_PWR1)
14 : Digital Input / Output Default Value Setting (JGPIO_SET1)
15 : eDP Connector
16 : Backlight Control Level (BLT_PWM1) (CON_LBKLT_CTL)
17 : Backlight Power Connector (BLT_PWR1)
18 : Panel Power Select (PNL_PWR1)
19 : Backlight Power Select (BKT_PWR1)
20 : Speaker Control
21 : Clear CMOS Header (CLRMOS1)
22 : Clear CMOS Header (CLRMOS2)
23 : 4-Pin CPU FAN Connector (+12V)
24 : Buzzer
25 : Chassis Intrusion Headers (CI1, CI2)
26 : HDMI_SPDIF Header
27 : Front Panel Audio Header
28 : LPC Header
29 : 3W Audio AMP Output Wafer
30 : 4-Pin CPU FAN Connector (+12V)
31 : USB3.0 Switch Header
32 : PS2_KB_MS1
33 : SATA Power Output Connector
