ASRock Z77E-ITX User Manual - Page 13

1.3 Motherboard Layout 12 3 4 56 78 9 10 11 12 13 17.0cm (6.7 in) DDR3 2800+ USB 3.0 T: USBA1 B: USBA2 PS2 Keyboard/ Mouse SATA3_0 SATA3_1 SATA_2 SATA_3 USB4_5 1 USB2_3 1 1 CIR1 Front USB 3.0 USB3_3_4 64Mb BIOS CPU_FAN1 1 CLRCMOS1 CHA_FAN1 MINI_PCIE1 DVI1 Intel Z77 WiFi-802.11n Module 14 ATX12V1 15 22 DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) 17.0cm (6.7 in) 1 CMOS Battery DP1 HDMI1 21 Clr CMOS ESATA1 USB 2.0 T: USB0 B: USB1 20 USB 3.0 T: USB1 B: USB2 Top: RJ-45 HD_AUDIO1 LAN PHY Top: CTR BASS Center: REAR SPK Bottom: Optical SPDIF Top: LINE IN Center: FRONT Bottom: MIC IN AUDIO CODEC 19 16 RoHS XFast RAM Z77E-ITX PLED PWRBTN 1 HDLED RESET PANEL1 17 PCIE1 PCI Express 3.0 18 AT X P W R 1 1 SATA2 Connector (SATA_3, Black) 2 SATA3 Connector (SATA3_1, Gray) 3 SATA3 Connector (SATA3_0, Gray) 4 SATA2 Connector (SATA_2, Black) 5 USB 2.0 Header (USB2_3, Black) 6 USB 2.0 Header (USB4_5, Black) 7 Consumer Infrared Module Header (CIR1, Gray) 8 USB 3.0 Header (USB3_3_4, Black) 9 SPI Flash Memory (64Mb) 10 CPU Fan Connector (CPU_FAN1) 11 Clear CMOS Jumper (CLRCMOS1) 12 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1, Black) 13 Chassis Fan Connector (CHA_FAN1) 14 mini-PCI Express Slot (MINI_PCIE1) 15 WiFi-802.11n Module 16 ATX Power Connector (ATXPWR1) 17 System Panel Header (PANEL1, Black) 18 PCI Express 3.0 x16 Slot (PCIE1, Black) 19 Front Panel Audio Header (HD_AUDIO1, Black) 20 1155-Pin CPU Socket 21 Intel Z77 Chipset 22 ATX 12V Power Connector (ATX12V1) 13