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Read the following guidelines before connecting external devices:
• First make sure your devices are compliant with the connectors you wish to connect.
• Before installing the devices, be sure to turn off the devices and your computer. Unplug the power
cord from the power outlet to prevent damage to the devices.
• After installing the device and before turning on the computer, make sure the device cable has
been securely attached to the connector on the motherboard.
1-6 Internal Connectors
1) ATX_12V
2) CPU_FAN
3) SYS_FAN
4) SATA3_0/1
5) SATA_PWR
6) BAT
7) BAT_CON
8) F_PANEL
9) VGA_CONN
10) LPT_GPIO
11) LPT_SEL
12)
GPIO_PWRSEL
13)
LVDS
14) BL_SW
15)
LCD_VCC
16) MON_SW
17) FPD
18) FPD_PWR
19) DMIC_CON
20) F_AUDIO
21) SPKR
22)
SPEAKER_CONTROL
23)
SPEAKER
24) F_USB1/F_USB2
25)
USB2_MPCIE_SW1/USB2_MPCIE_SW2
26)
COMA/COMB
27)
COMC/COMD
28)
COME/COMF
29)
COMA/B/C/D/E/F_PW
30) GPIO_SET
31) CI
32) CLR_CMOS
23
19
5
3
8
15
10
14
1
13
7
6
21
20
9
24
4
16
17
18
25
26 27 28
29 30 12
11
31
32
2
22