ASRock 890GX Extreme3 Quick Installation Guide - Page 2

Motherboard Layout English 1 PS2_USB_PW1 Jumper 23 Power Switch (PWRBTN) 2 ATX 12V Power Connector (ATX12V1) 24 Front Panel IEEE 1394 Header 3 CPU Heatsink Retention Module (FRONT_1394, White) 4 AM3 CPU Socket 25 Clear CMOS Jumper (CLRCMOS1) 5 Power Fan Connector (PWR_FAN1) 26 USB 2.0 Header (USB12_13, Blue) 6 CPU Fan Connector (CPU_FAN1) 27 USB_PW3 Jumper 7 2 x 240-pin DDR3 DIMM Slots 28 USB 2.0 Header (USB10_11, Blue) (Dual Channel A: DDR3_A1, DDR3_B1; Blue) 29 USB 2.0 Header (USB8_9, Blue) 8 2 x 240-pin DDR3 DIMM Slots 30 USB 2.0 Header (USB6_7, Blue) (Dual Channel B: DDR3_A2, DDR3_B2; White) 31 Serial Port Connector (COM1) 9 Chassis Fan Connector (CHA_FAN1) 32 Infrared Module Header (IR1) 10 ATX Power Connector (ATXPWR1) 33 HDMI_SPDIF Header 11 Chassis Fan Connector (CHA_FAN2) (HDMI_SPDIF1, White) 12 Chassis Fan Connector (CHA_FAN3) 34 Front Panel Audio Header 13 Northbridge Controller (HD_AUDIO1, White) 14 Southbridge Controller 35 PCI Slot (PCI3) 15 SATA3 Connector (SATA3_5_6, White) 36 PCI Express 2.0 x16 Slot (PCIE4; White) 16 SATA3 Connector (SATA3_3_4, White) 37 PCI Slot (PCI2) 17 SATA3 Connector (SATA3_1_2, White) 38 PCI Express 2.0 x16 Slot (PCIE3; Blue) 18 Dr. Debug (LED) 39 SPI Flash Memory (8Mb) 19 Power LED Header (PLED1) 40 PCI Slot (PCI1) 20 Chassis Speaker Header (SPEAKER 1, White) 41 PCI Express 2.0 x16 Slot (PCIE2; Blue) 21 System Panel Header (PANEL1, White) 42 PCI Express 2.0 x1 Slot (PCIE1; White) 22 Reset Switch (RSTBTN) 43 USB_PW2 Jumper 2 ASRock 890GX Extreme3 Motherboard