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2-7 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) ATX
3) CPU_FAN
4) SYS_FAN1/2/3
5) SYS_FAN4_PUMP
6) CPU_OPT
7) D_LED1/D_LED2
8) CPU_LED
9) LED_C1/LED_C2
10) SATA3 0/1/2/3
11) BAT
12) M2A_CPU/M2B_CPU
13) F_PANEL
14) F_AUDIO
15) F_U320G
16) F_U32
17) F_USB1/F_USB2
18) SPI_TPM
19) COM
20) THB_U4
21) RST_SW/RST
22) CLR_CMOS
7
10
2
14
1
6
9
3
4
12
13418
5
8
9
15
16
17
21
11
22
12
19
20
7