User Manual
Page 1
P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins User Manual Version 1.0 Published May 2008 Copyright©2008 ASRock INC. All rights reserved. 1
P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins User Manual Version 1.0 Published May 2008 Copyright©2008 ASRock INC. All rights reserved. 1
User Manual
Page 3
... Contents 5 1.2 Specifications 6 1.3 Minimum Hardware Requirement Table for Windows® VistaTM Premium 2008 and Basic Logo 10 1.4 Motherboard Layout 11 1.5 ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi 12 1.6 ASRock 1394_SPDIF I/O (P43R1600Twins-110dB) ........ 13 1.7 ASRock SPDIF I/O (P43R1600Twins 14 1.8 ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only 15 2 Installation 16 2.1 Screw Holes 16 2.2 Pre-installation Precautions 16 2.3 CPU Installation 17 2.4 Installation of Heatsink and CPU...
... Contents 5 1.2 Specifications 6 1.3 Minimum Hardware Requirement Table for Windows® VistaTM Premium 2008 and Basic Logo 10 1.4 Motherboard Layout 11 1.5 ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi 12 1.6 ASRock 1394_SPDIF I/O (P43R1600Twins-110dB) ........ 13 1.7 ASRock SPDIF I/O (P43R1600Twins 14 1.8 ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only 15 2 Installation 16 2.1 Screw Holes 16 2.2 Pre-installation Precautions 16 2.3 CPU Installation 17 2.4 Installation of Heatsink and CPU...
User Manual
Page 5
... 4 contain the configuration guide to quality and endurance. www.asrock.com/support/index.asp 1.1 Package Contents ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Motherboard (ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm) ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Quick Installation Guide ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Support CD ASRock WiFi-802.11g Module Operation Guide (For P43R1600Twins-WiFi Only) Motherboard Accessories One 80-conductor Ultra ATA 66/100...
... 4 contain the configuration guide to quality and endurance. www.asrock.com/support/index.asp 1.1 Package Contents ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Motherboard (ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm) ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Quick Installation Guide ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Support CD ASRock WiFi-802.11g Module Operation Guide (For P43R1600Twins-WiFi Only) Motherboard Accessories One 80-conductor Ultra ATA 66/100...
User Manual
Page 6
... PCI Express 2.0 x16 slot (green @ x16 mode) - 3 x PCI Express x1 slots - 3 x PCI slots P43R1600Twins-WiFi - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) P43R1600Twins - 7.1 CH Windows® VistaTM Premium Level HD Audio (ALC888 Audio Codec) - DAC with Content Protection - Support DDR2...9.6-in, 30.5 cm x 24.4 cm - Supports Hyper-Threading Technology (see CAUTION 5) - capacity of system memory: 16GB (see CAUTION 7) P43R1600Twins-110dB - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) -
... PCI Express 2.0 x16 slot (green @ x16 mode) - 3 x PCI Express x1 slots - 3 x PCI slots P43R1600Twins-WiFi - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) P43R1600Twins - 7.1 CH Windows® VistaTM Premium Level HD Audio (ALC888 Audio Codec) - DAC with Content Protection - Support DDR2...9.6-in, 30.5 cm x 24.4 cm - Supports Hyper-Threading Technology (see CAUTION 5) - capacity of system memory: 16GB (see CAUTION 7) P43R1600Twins-110dB - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) -
User Manual
Page 7
... - 54Mbps IEEE 802.11g / 11Mbps IEEE 802.11b - Supports Software Access Point mode (AP mode) and Station mode (Infrastructure mode and Ad-hoc mode) P43R1600Twins-WiFi / P43R1600Twins-110dB ASRock 1394_SPDIF I/O - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Coaxial SPDIF Out Port - 1 x Optical SPDIF Out Port ... 1 x IEEE 1394 Port - HD Audio Jack: Side Speaker/Rear Speaker/Central/Bass/ Line in /Front Speaker/Microphone (see CAUTION 8) P43R1600Twins ASRock SPDIF I /O Connector - HD Audio Jack: Side Speaker/Rear Speaker/Central/Bass/ Line in /Front Speaker/Microphone (see CAUTION 8) -...
... - 54Mbps IEEE 802.11g / 11Mbps IEEE 802.11b - Supports Software Access Point mode (AP mode) and Station mode (Infrastructure mode and Ad-hoc mode) P43R1600Twins-WiFi / P43R1600Twins-110dB ASRock 1394_SPDIF I/O - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Coaxial SPDIF Out Port - 1 x Optical SPDIF Out Port ... 1 x IEEE 1394 Port - HD Audio Jack: Side Speaker/Rear Speaker/Central/Bass/ Line in /Front Speaker/Microphone (see CAUTION 8) P43R1600Twins ASRock SPDIF I /O Connector - HD Audio Jack: Side Speaker/Rear Speaker/Central/Bass/ Line in /Front Speaker/Microphone (see CAUTION 8) -...
User Manual
Page 8
...Boot Failure Guard (B.F.G.) Hardware - FCC, CE, WHQL * For detailed product information, please visit our website: http://www.asrock.com WARNING Please realize that there is a certain risk involved with overclocking, including adjusting the setting in header - Overclocking may...Temperature Sensing Monitor - CPU Quiet Fan - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports) (see CAUTION 11) - 1 x WiFi/E header (see CAUTION 14) - ACPI 1.1 Compliance Wake Up Events - AMBIOS 2.3.1 Support - CPU, DRAM, NB, SB, VTT Voltage Multi-adjustment - O. Drivers...
...Boot Failure Guard (B.F.G.) Hardware - FCC, CE, WHQL * For detailed product information, please visit our website: http://www.asrock.com WARNING Please realize that there is a certain risk involved with overclocking, including adjusting the setting in header - Overclocking may...Temperature Sensing Monitor - CPU Quiet Fan - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports) (see CAUTION 11) - 1 x WiFi/E header (see CAUTION 14) - ACPI 1.1 Compliance Wake Up Events - AMBIOS 2.3.1 Support - CPU, DRAM, NB, SB, VTT Voltage Multi-adjustment - O. Drivers...
User Manual
Page 10
...(Premium) 512MB Single Channel (Basic) DX10 with WDDM Driver with 128bit VGA memory (Premium) with ASRock WiFi-802.11g or WiFi-802.11n module, an easy-to perform over-clocking. WiFi/E header supports WiFi+AP function with 64bit VGA memory (Basic) * After June 1, 2008, all Windows® VistaTM...wireless network connectivity. Please visit our website for the operation procedures of ASRock WiFi-802.11g or WiFi-802.11n module. It is recommended to get the best system performance under Windows® 2000. ASRock WiFi-802.11g module and RAID / AHCI functions are required to meet ...
...(Premium) 512MB Single Channel (Basic) DX10 with WDDM Driver with 128bit VGA memory (Premium) with ASRock WiFi-802.11g or WiFi-802.11n module, an easy-to perform over-clocking. WiFi/E header supports WiFi+AP function with 64bit VGA memory (Basic) * After June 1, 2008, all Windows® VistaTM...wireless network connectivity. Please visit our website for the operation procedures of ASRock WiFi-802.11g or WiFi-802.11n module. It is recommended to get the best system performance under Windows® 2000. ASRock WiFi-802.11g module and RAID / AHCI functions are required to meet ...
User Manual
Page 11
...PCI Slots (PCI1 - 3) 29 Front Panel Audio Header (HD_AUDIO1) 30 HDMI_SPDIF Header (HDMI_SPDIF1) 31 Internal Audio Connector: CD1 (Black) 32 WiFi/E Header (WIFI/E) 33 PCI Express x1 Slot (PCIE4) 34 FSB1 Jumper 35 PCI Express x1 Slot (PCIE3) 36 PCI Express 2.0 x16 Slot (PCIE2, ... PHY Intel P43 Chipset Super I/O CD1 AUDIO CODEC 1 HDMI_SPDIF1 1 HD_AUDIO1 COM1 1 PCIE3 PCIE2 PCI Express 2.0 1 FSB3 1 FSB2 PCIE4 1 FSB1 1 WIFI/E PCI1 RoHS PCI2 CMOS Battery 8Mb BIOS VIA VT6308S Intel ICH10R SATAII_5 (Port4) SATAII_3 (Port2) SATAII_1 (Port0) SATAII_6 (Port5) SATAII_4 (Port3) SATAII_2 (...
...PCI Slots (PCI1 - 3) 29 Front Panel Audio Header (HD_AUDIO1) 30 HDMI_SPDIF Header (HDMI_SPDIF1) 31 Internal Audio Connector: CD1 (Black) 32 WiFi/E Header (WIFI/E) 33 PCI Express x1 Slot (PCIE4) 34 FSB1 Jumper 35 PCI Express x1 Slot (PCIE3) 36 PCI Express 2.0 x16 Slot (PCIE2, ... PHY Intel P43 Chipset Super I/O CD1 AUDIO CODEC 1 HDMI_SPDIF1 1 HD_AUDIO1 COM1 1 PCIE3 PCIE2 PCI Express 2.0 1 FSB3 1 FSB2 PCIE4 1 FSB1 1 WIFI/E PCI1 RoHS PCI2 CMOS Battery 8Mb BIOS VIA VT6308S Intel ICH10R SATAII_5 (Port4) SATAII_3 (Port2) SATAII_1 (Port0) SATAII_6 (Port5) SATAII_4 (Port3) SATAII_2 (...
User Manual
Page 12
... you will find "Mixer" tool on your system. V 6 V -- V V 8 V V V V To enable Multi-Streaming function, you need to connect a front panel audio cable to the LAN port. 1 . 5 ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi) 1 2 3 4 7 5 8 6 9 16 15 14 13 12 11 10 1 PS/2 Mouse Port (Green) 2 IEEE 1394 Port * 3 LAN RJ-45 Port 4 Side Speaker (Gray) 5 Rear Speaker (Black...
... you will find "Mixer" tool on your system. V 6 V -- V V 8 V V V V To enable Multi-Streaming function, you need to connect a front panel audio cable to the LAN port. 1 . 5 ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi) 1 2 3 4 7 5 8 6 9 16 15 14 13 12 11 10 1 PS/2 Mouse Port (Green) 2 IEEE 1394 Port * 3 LAN RJ-45 Port 4 Side Speaker (Gray) 5 Rear Speaker (Black...
User Manual
Page 15
... internet, access and share printers, and make Internet phone calls easily. 1.8 ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only) ASRock WiFi-802.11g module is an easy-to-use ASRock WiFi-802.11g module on this motherboard, please carefully read the document in different... environments Number of - ASRock WiFi-802.11g omni-directional antenna LED - Windows® XP / ...
... internet, access and share printers, and make Internet phone calls easily. 1.8 ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only) ASRock WiFi-802.11g module is an easy-to-use ASRock WiFi-802.11g module on this motherboard, please carefully read the document in different... environments Number of - ASRock WiFi-802.11g omni-directional antenna LED - Windows® XP / ...
User Manual
Page 26
... cable to this header, please refer to this header can support two USB 2.0 ports. It allows you don't plan to -use WiFi+AP functin on this motherboard. WiFi/E Header (15-pin WIFI/E) (see p.11 No. 32) USB+5V_2 TXN TXP GND2 PCIE_RST# +3 SVB RXN R XP 1 GND1 D0-D0+ PexCLK PexCLK...# USB+5V_1 PME# This header supports WiFi+AP function with ASRock WiFi-802.11g or WiFi-802.11n module, an easy-to use wireless local area network (WLAN) adapter. Besides six default USB 2.0 ports on the I/O panel, ...
... cable to this header, please refer to this header can support two USB 2.0 ports. It allows you don't plan to -use WiFi+AP functin on this motherboard. WiFi/E Header (15-pin WIFI/E) (see p.11 No. 32) USB+5V_2 TXN TXP GND2 PCIE_RST# +3 SVB RXN R XP 1 GND1 D0-D0+ PexCLK PexCLK...# USB+5V_1 PME# This header supports WiFi+AP function with ASRock WiFi-802.11g or WiFi-802.11n module, an easy-to use wireless local area network (WLAN) adapter. Besides six default USB 2.0 ports on the I/O panel, ...
User Manual
Page 49
... selected screen To display the General Help Screen To load optimal default values for the function description of each navigation key. P43R1600Twins-WiFi BIOS SETUP UTILITY Main Advanced H/W Monitor Boot Security Exit System Overview System Time System Date [14:00:09] [Wed 04/30.../2008] BIOS Version : P43R1600Twins-WiFi P1.00 Processor Type : Intel (R) Core(TM)2 Duo CPU E7300 @ 2.66GHz (64bit) Processor Speed : 2666MHz Microcode Update : 10676/60B ...
... selected screen To display the General Help Screen To load optimal default values for the function description of each navigation key. P43R1600Twins-WiFi BIOS SETUP UTILITY Main Advanced H/W Monitor Boot Security Exit System Overview System Time System Date [14:00:09] [Wed 04/30.../2008] BIOS Version : P43R1600Twins-WiFi P1.00 Processor Type : Intel (R) Core(TM)2 Duo CPU E7300 @ 2.66GHz (64bit) Processor Speed : 2666MHz Microcode Update : 10676/60B ...
User Manual
Page 56
... x Vtt], [0.65 x Vtt], [0.63 x Vtt] and [0.615 x Vtt]. NB Core Voltage Use this to select DRAM Voltage. SB 1.1V Voltage Use this feature is for P43R1600Twins-WiFi / P43R1600Twins-110dB only. The default value of this to select NB Core Voltage. OnBoard 1394 This option is [Auto]. This allows you to select [PCI] or...
... x Vtt], [0.65 x Vtt], [0.63 x Vtt] and [0.615 x Vtt]. NB Core Voltage Use this to select DRAM Voltage. SB 1.1V Voltage Use this feature is for P43R1600Twins-WiFi / P43R1600Twins-110dB only. The default value of this to select NB Core Voltage. OnBoard 1394 This option is [Auto]. This allows you to select [PCI] or...
Quick Installation Guide
Page 2
... Header (HDMI_SPDIF1) 10 South Bridge Controller 31 Internal Audio Connector: CD1 (Black) 11 SATAII Connector (SATAII_1 (Port0), Red) 32 WiFi/E Header (WIFI/E) 12 SATAII Connector (SATAII_2 (Port1), Red) 33 PCI Express x1 Slot (PCIE4) 13 SATAII Connector (SATAII_4 (Port3), Red) ...) 39 eSATAII Connector (eSATAII_TOP) 19 USB 2.0 Header (USB6_7, Blue) 40 ATX 12V Connector (ATX12V1) 20 Chassis Speaker Header (SPEAKER 1) 2 ASRock Motherboard Yellow) 25 Floppy Connector (FLOPPY1) 6 2 x 240-pin DDR2 DIMM Slots 26 DeskExpress Hot Plug Detection Header (Dual Channel B: DDRII_A2, DDRII_B2...
... Header (HDMI_SPDIF1) 10 South Bridge Controller 31 Internal Audio Connector: CD1 (Black) 11 SATAII Connector (SATAII_1 (Port0), Red) 32 WiFi/E Header (WIFI/E) 12 SATAII Connector (SATAII_2 (Port1), Red) 33 PCI Express x1 Slot (PCIE4) 13 SATAII Connector (SATAII_4 (Port3), Red) ...) 39 eSATAII Connector (eSATAII_TOP) 19 USB 2.0 Header (USB6_7, Blue) 40 ATX 12V Connector (ATX12V1) 20 Chassis Speaker Header (SPEAKER 1) 2 ASRock Motherboard Yellow) 25 Floppy Connector (FLOPPY1) 6 2 x 240-pin DDR2 DIMM Slots 26 DeskExpress Hot Plug Detection Header (Dual Channel B: DDRII_A2, DDRII_B2...
Quick Installation Guide
Page 3
... below for Audio Output Connection Audio Output Channels Front Speaker Rear Speaker Central / Bass Side Speaker (No. 8) (No. 5) (No. 6) (No. 4) 2 V -- -- -- 4 V -- -- V 6 V -- ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi) 1 PS/2 Mouse Port (Green) 2 IEEE 1394 Port * 3 LAN RJ-45 Port 4 Side Speaker (Gray) 5 Rear Speaker (Black) 6 Central / Bass (Orange) 7 Line In (Light Blue) **8 Front... to use Rear Speaker, Central/Bass, and Front Speaker, or select "Realtek HDA Audio 2nd output" to use front panel audio. 3 ASRock Motherboard English TABLE for the LAN port LED indications.
... below for Audio Output Connection Audio Output Channels Front Speaker Rear Speaker Central / Bass Side Speaker (No. 8) (No. 5) (No. 6) (No. 4) 2 V -- -- -- 4 V -- -- V 6 V -- ASRock 1394_SPDIF I/O (P43R1600Twins-WiFi) 1 PS/2 Mouse Port (Green) 2 IEEE 1394 Port * 3 LAN RJ-45 Port 4 Side Speaker (Gray) 5 Rear Speaker (Black) 6 Central / Bass (Orange) 7 Line In (Light Blue) **8 Front... to use Rear Speaker, Central/Bass, and Front Speaker, or select "Realtek HDA Audio 2nd output" to use front panel audio. 3 ASRock Motherboard English TABLE for the LAN port LED indications.
Quick Installation Guide
Page 6
... be able to play LAN games, connect to the internet, access and share printers, and make Internet phone calls easily. ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only) ASRock WiFi-802.11g module is an easy-to-use ASRock WiFi-802.11g module on this motherboard, please carefully read the document in different environments Number of -
... be able to play LAN games, connect to the internet, access and share printers, and make Internet phone calls easily. ASRock WiFi-802.11g Module Specifications (For P43R1600Twins-WiFi Only) ASRock WiFi-802.11g module is an easy-to-use ASRock WiFi-802.11g module on this motherboard, please carefully read the document in different environments Number of -
Quick Installation Guide
Page 7
...purchasing ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins motherboard, a reliable motherboard produced under ASRock's consistently stringent quality control. ASRock website http://www.asrock.com If you are using. 1. www.asrock.com/support/index.asp 1.1 Package Contents ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Motherboard (ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm) ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Quick Installation Guide ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Support CD ASRock WiFi-802...
...purchasing ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins motherboard, a reliable motherboard produced under ASRock's consistently stringent quality control. ASRock website http://www.asrock.com If you are using. 1. www.asrock.com/support/index.asp 1.1 Package Contents ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Motherboard (ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm) ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Quick Installation Guide ASRock P43R1600Twins-WiFi / P43R1600Twins-110dB / P43R1600Twins Support CD ASRock WiFi-802...
Quick Installation Guide
Page 8
...x16 slot (green @ x16 mode) - 3 x PCI Express x1 slots - 3 x PCI slots P43R1600Twins-WiFi - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) P43R1600Twins - 7.1 CH Windows® VistaTM Premium Level HD Audio (ALC888 Audio Codec) - capacity of system memory...: 16GB (see CAUTION 6) - 4 x DDR2 DIMM slots - Realtek RTL8111B/RTL8111C - Supports Wake-On-LAN ASRock Motherboard English Supports Hyper-...
...x16 slot (green @ x16 mode) - 3 x PCI Express x1 slots - 3 x PCI slots P43R1600Twins-WiFi - 7.1 CH Windows® VistaTM Premium Level HD Audio with 110dB dynamic range (ALC890 Audio Codec) P43R1600Twins - 7.1 CH Windows® VistaTM Premium Level HD Audio (ALC888 Audio Codec) - capacity of system memory...: 16GB (see CAUTION 6) - 4 x DDR2 DIMM slots - Realtek RTL8111B/RTL8111C - Supports Wake-On-LAN ASRock Motherboard English Supports Hyper-...
Quick Installation Guide
Page 9
... - 1 x DeskExpress Hot Plug Detection header - 1 x COM port header - 1 x HDMI_SPDIF header - 1 x IEEE 1394 header (P43R1600Twins-WiFi / P43R1600Twins-110dB) - ASRock WiFi-802.11g module - 54Mbps IEEE 802.11g / 11Mbps IEEE 802.11b - Supports Software Access Point mode (AP mode) and Station mode (...Infrastructure mode and Ad-hoc mode) P43R1600Twins-WiFi / P43R1600Twins-110dB ASRock 1394_SPDIF I /O - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Coaxial SPDIF Out Port - 1 x Optical SPDIF...
... - 1 x DeskExpress Hot Plug Detection header - 1 x COM port header - 1 x HDMI_SPDIF header - 1 x IEEE 1394 header (P43R1600Twins-WiFi / P43R1600Twins-110dB) - ASRock WiFi-802.11g module - 54Mbps IEEE 802.11g / 11Mbps IEEE 802.11b - Supports Software Access Point mode (AP mode) and Station mode (...Infrastructure mode and Ad-hoc mode) P43R1600Twins-WiFi / P43R1600Twins-110dB ASRock 1394_SPDIF I /O - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Coaxial SPDIF Out Port - 1 x Optical SPDIF...
Quick Installation Guide
Page 10
...® Windows® 2000 / XP / XP 64-bit / VistaTM / VistaTM 64-bit compliant (see CAUTION 15) - English 10 ASRock Motherboard ASRock OC Tuner (see CAUTION 14) - CPU Frequency Stepless Control (see CAUTION 13) - We are not responsible for possible damage caused by ...overclocking. - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports) (see CAUTION 11) - 1 x WiFi/E header (see CAUTION 12) BIOS Feature - ...
...® Windows® 2000 / XP / XP 64-bit / VistaTM / VistaTM 64-bit compliant (see CAUTION 15) - English 10 ASRock Motherboard ASRock OC Tuner (see CAUTION 14) - CPU Frequency Stepless Control (see CAUTION 13) - We are not responsible for possible damage caused by ...overclocking. - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports) (see CAUTION 11) - 1 x WiFi/E header (see CAUTION 12) BIOS Feature - ...