ASRock Z87 Extreme4__TB4 - Manual (Page 4)

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English
No. Description
1 Power Fan Connector (PWR_FAN1)
2 ATX 12V Power Connector (ATX12V1)
3 CPU Fan Connector (CPU_FAN1)
4 CPU Fan Connector (CPU_FAN2)
5 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
6 2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
7 ATX Power Connector (ATXPWR1)
8 USB 3.0 Header (USB3_4_5)
9 SATA3 Connectors (SATA3_A1_A2)
10 SATA3 Connectors (SATA3_0_1)
11 SATA3 Connectors (SATA3_2_3)
12 SATA3 Connectors (SATA3_4_5)
13
Clear CMOS Button (CLRCBTN1)
14 BIOS Selection Switch (BIOS_SEL1)
15 Clear CMOS Jumper (CLRCMOS1)
16 Chassis Fan Connector (CHA_FAN1)
17 Power Switch (PWRBTN1)
18 Chassis Speaker Header (SPEAKER1)
19 Reset Switch (RSTBTN1)
20 Power LED Header (PLED1)
21 System Panel Header (PANEL1)
22 Vertical Type A USB 3.0 (USB3_6)
23 USB 2.0 Header (USB2_3)
24 USB 2.0 Header (USB4_5)
25 USB 2.0 Header (USB6_7)
26 Infrared Module Header (IR1)
27 COM Port Header (COM1)
28 Front Panel Audio Header (HD_AUDIO1)
29 Chassis Fan Connector (CHA_FAN3)
30 Chassis Fan Connector (CHA_FAN2)