![ASRock IMB-1225 [22/40] Backlight volume control](/img/pdf.png)
ASRock IMB-1225 [22/40] Backlight volume control
![ASRock IMB-1225 [22/40] Backlight volume control](/views2/1693205/page22/bg16.png)
22
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p.8 No. 10)
Backlight Volume Control
(7-pin BLT_VOL1)
(see p.8 No. 13)
1
1
PIN Signal Name
1 GND
2 GND
3 CON_LBKLT_CTL
4 CON_LBKLT_EN
5 LCD_BLT_VCC
6 LCD_BLT_VCC
PIN Signal Name
1 GPIO_VOL_UP
2 GPIO_VOL_DW
3 PWRDN
4 BLT_UP
5 BLT_DW
6 GND
7 GND
Содержание
- Imb 1225 1
- User manual 1
- California usa only 2
- Copyright notice 2
- Disclaimer 2
- Caution 3
- Contents 4
- Installation 11 4
- Introduction 5 4
- Software support 40 4
- Uefi setup utility 23 4
- Chapter 1 introduction 5
- Package contents 5
- Specifications 6
- Motherboard layout 8
- Activity link led speed led 10
- Com1 2 port pin definition 10
- I o panel 10
- Lan port led indications 10
- Off no link off 10mbps connection blinking data activity orange 100mbps connection on link green 1gbps connection 10
- Status description status description 10
- Super io configuration you may refer to page 34 for details 10
- There are two led next to the lan port please refer to the table below for the lan port led indications 10
- Chapter 2 installation 11
- Pre installation precautions 11
- Screw holes 11
- Installation of memory modules so dimm 12
- This motherboard provides two 260 pin ddr4 double data rate 4 so dimm slots 12
- Expansion slots 14
- Jumpers setup 15
- 3 from lvds pwm to con_lbklt_ctl 16
- 3 lcd_vcc 5v 16
- 5 lcd_vcc 12v 16
- Active case open 16
- Backlight control level con_lbklt_ctl 1 2 from edp pwm to con_lbklt_ctl 16
- Case open detection feature 16
- Chassis intrusion headers this motherboard supports 16
- Ci2 ci2 16
- Com port pwr setting jumpers 1 2 5v 16
- Has been removed this feature has been removed this feature 16
- Intrusion detection design intrusion detection design 16
- Lvdsbl1 lvdsbl2 lvdsbl1 16
- Lvdsbl2 16
- Normal 16
- Open active case open open active case open 16
- Open normal open normal 16
- Open protect lcd_blt_vcc 16
- Open protect lcd_vcc 16
- Panel power select lcd_vcc 1 2 lcd_vcc 3v 16
- Requires a chassis with chassis requires a chassis with chassis 16
- Short no protect lcd_blt_vcc short no protect lcd_blt_vcc 16
- Short no protect lcd_vcc 16
- That detects if the chassis cover that detects if the chassis cover 16
- 3 from lvds pwm to con_lbklt_ctl 17
- Atx at mode jumper open atx mode 17
- Backlight control level con_lbklt_ctl 1 2 from edp pwm to con_lbklt_ctl 17
- Digital input outpu 17
- Power select 17
- Short at mode 17
- Cable to the connector and 18
- Chassis fan connector 12v please connect the chassis fan 18
- Cpu fan connector 12v please connect the cpu fan 18
- Digital input output pin header 18
- Functions 18
- Ground pin ground pin 18
- Match the black wire to the 18
- Onboard headers and connectors 18
- Several system front panel 18
- System panel header this header accommodates 18
- Buzzer 19
- Cables for internal storage cables for internal storage 19
- Com port headers rs232 19
- Connectors support sata data 19
- Data transfer rate data transfer rate 19
- Devices the current sata3 devices the current sata3 19
- Interface allows up to 6 gb s interface allows up to 6 gb s 19
- Sata3 connectors these four serial ata3 sata3 19
- 19 pin usb3_3_4 21
- 2 gnd 1 2 gnd 21
- 24 pin atxpwr1 21
- 4 dc input 3 4 dc input 21
- 4 pin atx12v1 21
- 40 pin lvds1 21
- 9 pin usb2_8_9 21
- A 24 pin atx power connector 21
- And pin 13 1 and pin 13 21
- Atx power input connector 21
- Atx power input output connector 21
- Connector 21
- Gen1 header can support two 21
- Header can support two ports 21
- Lvds connector 21
- Motherboard this usb 2 21
- Motherboard this usb 3 21
- Please connect a dc 21
- Ports ports 21
- Power supply to this 21
- See p no 2 21
- See p no 3 21
- See p no 5 21
- See p no 6 21
- See p no 7 21
- Supply please plug it along pin supply please plug it along pin 21
- This motherboard provides 21
- To use a 20 pin atx power 21
- Usb 2 header there is one header on this 21
- Usb 3 gen1 header there is one header on this 21
- Backlight volume control 22
- Inverter power control wafer 22
- Chapter 3 uefi setup utility 23
- Introduction 23
- Uefi menu bar 23
- Main screen 24
- Navigation keys 24
- Advanced screen 25
- Cpu configuration 26
- Chipset configuration 28
- Storage configuration 30
- Super io configuration 31
- Acpi configuration 32
- Usb configuration 33
- Trusted computing 34
- Hardware health event monitoring screen 35
- Security screen 36
- Boot screen 37
- Exit screen 39
- Chapter 4 software support 40
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