English – ASRock Z87 OC Formula__ac User Manual
Page 5
PB
3
English
Z87 OC Formula/ac / Z87 OC Formula
No. Description
1
ATX 12V Power Connector (ATX12V1)
2
ATX 12V Power Connector (ATX12V3)
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
Rapid OC Button (+)
8
Rapid OC Button (–)
9
Menu Button (MENU1)
10 Post Status Checker (PSC)
11 V-Probe
TM
(VOL_CON1, VOL_CON2)
12 ATX Power Connector (ATXPWR1)
13 Vertical Type A USB 3.0 (USB3_12)
14 PCIe ON/OFF Switch
15 USB 3.0 Header (USB3_8_9) (ASMedia Hub)
16 USB 3.0 Header (USB3_10_11) (ASMedia Hub)
17 Slow Mode Switch
18 LN2 Mode Switch(LN2MODE1)
19 Chassis Fan Connector (CHA_FAN3)
20 SATA3 Connectors (SATA3_A3_A4)
21 SATA3 Connectors (SATA3_A1_A2)
22 SATA3 Connectors (SATA3_0_1)
23 SATA3 Connectors (SATA3_2_3)
24 SATA3 Connectors (SATA3_4_5)
25 Chassis Speaker Header (SPEAKER1)
26 Power LED Header (PLED1)
27 System Panel Header (PANEL1)
28 Power Switch (PWRBTN1)
29 Reset Switch (RSTBTN1)
30 Clear CMOS Switch
31 Status OLED
32 BIOS Selection Switch (BIOS_SEL1)
33 USB 2.0 Header (USB2_3)