![ASRock H270M-ITX/ac [69/81] Usb configuration](/img/pdf.png)
ASRock H270M-ITX/ac [69/81] Usb configuration
![ASRock H270M-ITX/ac [69/81] Usb configuration](/views2/1253669/page69/bg45.png)
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English
H270M-ITX/ac
4.6.6 USB Conguration
Legacy USB Support
Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB
compatibility issues it is recommended to disable legacy USB support. Select UEFI
Setup Only to support USB devices under the UEFI setup and Windows/Linux
operating systems only.
PS/2 Simulator
Enable the support of I/O port 60h/64h emulation. is should be enabled for the
complete USB keyboard legacy support for non-USB aware OSes.
*Enable this option if you install Windows 7.
XHCI Hand-o
is is a workaround for OSes without XHCI hand-o support. e XHCI
ownership change should be claimed by XHCI driver.
Содержание
- California usa only 2
- Copyright notice 2
- Disclaimer 2
- Australia only 3
- Chapter 1 introduction 1 4
- Chapter 2 installation 13 4
- Chapter 3 software and utilities operation 29 4
- Contents 4
- Chapter 4 uefi setup utility 42 5
- 空白頁面 6
- Chapter 1 introduction 7
- English 7
- H270m itx ac 7
- Package contents 7
- Chipset 8
- English 8
- Expansion slot 8
- Memory 8
- Platform 8
- Specifications 8
- English 9
- Graphics 9
- H270m itx ac 9
- English 10
- Rear panel i o 10
- Storage 10
- Wireless lan 10
- Bios feature 11
- Connector 11
- English 11
- H270m itx ac 11
- Hardware monitor 11
- Certifica tions 12
- English 12
- Ddr4_a1 64 bit 288 pin module 13
- English 13
- H270m itx ac 13
- Intel h270 13
- Motherboard layout 13
- English 14
- English 15
- H270m itx ac 15
- I o panel 15
- English 16
- English 17
- H270m itx ac 17
- Wifi 802 1ac bt module 17
- Wifi 802 1ac module and asrock wifi 2 5 ghz antenna 17
- English 18
- Wifi antennas installation guide 18
- Chapter 2 installation 19
- English 19
- H270m itx ac 19
- Pre installation precautions 19
- English 20
- Installing the cpu 20
- English 21
- H270m itx ac 21
- English 22
- English 23
- H270m itx ac 23
- Installing the cpu fan and heatsink 23
- English 24
- Installing memory modules dimm 24
- This motherboard provides two 288 pin ddr4 double data rate 4 dimm slots 24
- English 25
- H270m itx ac 25
- English 26
- Expansion slot pci express slot 26
- English 27
- H270m itx ac 27
- Jumpers setup 27
- Connect the power switch reset switch and system status indicator on the chassis to this header according to the pin assignments below note the positive and negative pins before connecting the cables 28
- English 28
- Onboard headers and connectors 28
- System panel header 9 pin panel1 see p no 11 28
- English 29
- H270m itx ac 29
- English 30
- English 31
- H270m itx ac 31
- English 32
- Installing the m _ssd ngff module 32
- M _ssd ngff module installation guide 32
- English 33
- H270m itx ac 33
- English 34
- M _ssd ngff module support list 34
- Chapter 3 software and utilities operation 35
- Drivers menu 35
- English 35
- H270m itx ac 35
- Installing drivers 35
- Running the support cd 35
- Utilities menu 35
- A tuning 36
- English 36
- Installing a tuning 36
- Operation mode 36
- Using a tuning 36
- English 38
- Fan tastic tuning 38
- Settings 38
- Asrock live update app shop 39
- English 39
- H270m itx ac 39
- Ui overview 39
- English 40
- Installing an app 40
- English 41
- H270m itx ac 41
- English 42
- Upgrading an app 42
- Bios drivers 43
- English 43
- H270m itx ac 43
- Installing bios or drivers 43
- English 44
- Setting 44
- Enabling usb ports for windows 7 installation 45
- English 45
- H270m itx ac 45
- Requirements 45
- Scenarios 45
- You have an odd and ps 2 ports 45
- You ve got nothing 45
- English 46
- Instructions 46
- English 47
- H270m itx ac 47
- Chapter 4 uefi setup utility 48
- English 48
- Introduction 48
- English 49
- Ez mode 49
- H270m itx ac 49
- Advanced 50
- Advanced mode 50
- English 50
- H w monitor 50
- Oc tweaker 50
- Security 50
- Uefi menu bar 50
- English 51
- H270m itx ac 51
- Navigation keys 51
- English 52
- Main screen 52
- My favorite 52
- Boot performance mode 53
- Cpu configuration 53
- English 53
- Fclk frequency 53
- H270m itx ac 53
- Intel speedstep technology 53
- Oc tweaker screen 53
- Cpu core current limit 54
- Dram configuration 54
- Dram tweaker 54
- English 54
- Gt slice current limit 54
- Intel speed shift technology 54
- Intel turbo boost technology 54
- Long duration maintained 54
- Long duration power limit 54
- Short duration power limit 54
- System agent current limit 54
- Cas latency tcl 55
- Command rate cr 55
- Dram frequency 55
- Dram timing configuration 55
- English 55
- H270m itx ac 55
- Primary timing 55
- Ras active time tras 55
- Ras to cas delay and row precharge trcdtrp o 55
- Ras to ras delay trrd_l 55
- Ras to ras delay trrd_s 55
- Refresh cycle time trfc 55
- Secondary timing 55
- Write recovery time twr 55
- Cas write latency tcwl 56
- English 56
- Four activate window tfaw 56
- Read to precharge trtp 56
- Third timing 56
- Trdrd_dd 56
- Trdrd_dg 56
- Trdrd_dr 56
- Trdrd_sg 56
- Write to read delay twtr_l 56
- Write to read delay twtr_s 56
- Cpu core ac loadline 58
- Cpu internal pll voltage 58
- Cpu load line calibration 58
- Cpu vcore voltage 58
- Dram voltage 58
- English 58
- Gt load line calibration 58
- Gt voltage 58
- Load user default 58
- Pch 1 voltage 58
- Save user default 58
- Vccst voltage 58
- Active page on entry 60
- Advanced screen 60
- English 60
- Full hd uefi 60
- Uefi configuration 60
- Uefi setup style 60
- Cpu configuration 61
- Adjacent cache line prefetch 62
- Cfg lock 62
- Cpu thermal throttling 62
- English 62
- Hardware prefetcher 62
- Intel virtualization technology 62
- Software guard extensions sgx 62
- Chipset configuration 63
- English 63
- H270m itx ac 63
- Pci express native control 63
- Pcie aspm support 63
- Pcie1 link speed 63
- Primary graphics adapter 63
- Top of lower usable dram 63
- Deep sleep 64
- Dmi aspm support 64
- English 64
- Front panel 64
- Igpu multi monitor 64
- Ioapic 24 119 entries 64
- Onboard hd audio 64
- Onboard hdmi hd audio 64
- Onboard lan 64
- Pch dmi aspm support 64
- Pch pcie aspm support 64
- Share memory 64
- Wan radio 64
- English 66
- Hard disk s m a r t 66
- Sata aggressive link power management 66
- Sata controller s 66
- Sata controller speed 66
- Sata mode selection 66
- Storage configuration 66
- Super io configuration 67
- Acpi configuration 68
- Acpi hept table 68
- English 68
- Pcie devices power on 68
- Ps 2 keyboard power on 68
- Rtc alarm power on 68
- Suspend to ram 68
- Usb keyboard remote power on 68
- Usb mouse power on 68
- English 69
- H270m itx ac 69
- Legacy usb support 69
- Ps 2 simulator 69
- Usb configuration 69
- Xhci hand off 69
- English 70
- Security device support 70
- Trusted computing 70
- Easy driver installer 71
- Easy raid installer 71
- English 71
- H270m itx ac 71
- System browser 71
- Uefi tech service 71
- Boot manager 72
- Boot manager timeout 72
- English 72
- Instant flash 72
- Internet flash dhcp auto ip auto 72
- Timeout seconds 72
- Cha_fan1 w_pump switch 74
- Cpu fan 1 setting 74
- Cpu fan step down 74
- Cpu fan step up 74
- English 74
- Fan tastic tuning 74
- Fan tuning 74
- Hardware health event monitoring screen 74
- English 76
- Intel r platform trust technology 76
- Secure boot 76
- Security screen 76
- Supervisor password 76
- User password 76
- Addon rom display 77
- Boot beep 77
- Boot from onboard lan 77
- Boot screen 77
- Bootup num lock 77
- English 77
- Full screen logo 77
- H270m itx ac 77
- Setup prompt timeout 77
- Boot failure message 78
- Csm compatibility support module 78
- English 78
- Launch pxe oprom policy 78
- Launch storage oprom policy 78
- Launch video oprom policy 78
- English 79
- H270m itx ac 79
- Discard changes 80
- Discard changes and exit 80
- English 80
- Exit screen 80
- Launch efi shell from filesystem device 80
- Load uefi defaults 80
- Save changes and exit 80
- Asrock america inc 81
- Asrock europe b v 81
- Asrock incorporation 81
- Contact information 81
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