1-7 Internal Connectors
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) ATX_12V
2) AT_ATX
3) CPU_FAN
4) SYS_FAN
5) M2
6) U_SIM
(Note)
7) SATA3 0/1
8) SATA_PWR
9) F_PANEL
10) F_ AUDIO
11) BAT
12) SPEAKER
13) COMA/COMB
14) COMC
(Note)
/COMD
(Note)
15) COMA/B/C
(Note)
/D
(Note)
_PW
16) LVDS
17) LCD_VCC
18) F_USB1/F_USB2
19) FPD
20) I2C
21) SMBUS
22) SPKR
23) VOLUME_CONTROL
24) MON_SW
25) CLR_CMOS
26) CI
27) STB/BOOT
28) GPIO
(Note) The connector is on the back of the motherboard.
2 12
14
21
17
1 18 27
10
5
28
22
25
9
2415 1915
4
3
20
26
23
7
8
6
11
13
16
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