ASROCK Z170 OC FORMULA User Manual page 15

No. Description
34 Slow Mode Switch (SLOWMODE)
35 Rapid OC Button (–) (MINUS)
36 Menu Button (MENU)
37 LN2 Mode Switch (LN2MODE)
38 Chassis Fan Connector (CHA_FAN2)
39 PCIe ON/OFF Switch (SWITCH1)
40 COM Port Header (COM1)
41 USB 2.0 Header (USB5_6)
42 USB 2.0 Header (USB3_4)
43 Power LED and Speaker Header (SPK_PLED1)
44 TPM Header (TPMS1)
45 hunderbolt 3 AIC Connector (TB2)
46 hunderbolt 2 AIC Connector (TB1)
47 Front Panel Audio Header (HD_AUDIO1)
48 CPU Fan Connector (CPU_FAN1)
49 Chassis Fan Connector (CHA_FAN3)
50 Clear CMOS Jumper (CLRMOS1)
Z170 OC Formula
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