AL1706 Service Guide
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... Cover Chapter 2 Operating Instruction 20 Front Bezel Control Adjusting the Monitor How to Optimize the DOS-Mode Chapter 3 Machine Assembly 27 Chapter 4 Troubleshooting 31 Common Acknowledge Interface Board Troubleshooting QPI PCBA Troubleshooting Chapter 5 Connector Information 40 VGA Connector Pin Assignment Chapter 6 FRU (Field Replaceable Unit) 42 Exploded Diagram Part List Chapter 7 Schematic Diagram...
... Cover Chapter 2 Operating Instruction 20 Front Bezel Control Adjusting the Monitor How to Optimize the DOS-Mode Chapter 3 Machine Assembly 27 Chapter 4 Troubleshooting 31 Common Acknowledge Interface Board Troubleshooting QPI PCBA Troubleshooting Chapter 5 Connector Information 40 VGA Connector Pin Assignment Chapter 6 FRU (Field Replaceable Unit) 42 Exploded Diagram Part List Chapter 7 Schematic Diagram...
AL1706 Service Guide
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The screws for maintenance and troubleshooting. Wear gloves Chassis*1 PCBA Power Board *1 INSULATOR PC,MYLAR SCREW (PW 3*6,M,ZN) *3 PCBA I/F BOARD *1 CABLE 30P FFC HRN ASS'Y 8P SCREW (PW 3*6,M,ZN) *3 INL Panel*1 ...
The screws for maintenance and troubleshooting. Wear gloves Chassis*1 PCBA Power Board *1 INSULATOR PC,MYLAR SCREW (PW 3*6,M,ZN) *3 PCBA I/F BOARD *1 CABLE 30P FFC HRN ASS'Y 8P SCREW (PW 3*6,M,ZN) *3 INL Panel*1 ...
AL1706 Service Guide
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... the crosshatch pattern. Press ">" and " So if the entire screen is normal or not, please do it at condition of specification, the picture appears abnormally. TROUBLESHOOTING Chapter 4 1.
... the crosshatch pattern. Press ">" and " So if the entire screen is normal or not, please do it at condition of specification, the picture appears abnormally. TROUBLESHOOTING Chapter 4 1.
AL1706 Service Guide
Page 35
3.Interface Board Troubleshooting 3.1 Black Screen and backlight turn on Black screen Check power NG supply:pin 1,2 of CN101 YES NG Check pin30,31,35,44 of U105(MCU) YES NG Check reset (pin 10) of U105 YES NG Check crystal(pin20,21) waveform of U105 YES Check CCFLEnable(pin3) of U105 NG MCU Fail YES YES Check pin5 of CN101 NG Power fail Check FB108,R131,R132, R133 Check C150,D102,R137 Check X101,C154,C155 Inverter Fail Check R105,R106,R157, C114,Q103 35
3.Interface Board Troubleshooting 3.1 Black Screen and backlight turn on Black screen Check power NG supply:pin 1,2 of CN101 YES NG Check pin30,31,35,44 of U105(MCU) YES NG Check reset (pin 10) of U105 YES NG Check crystal(pin20,21) waveform of U105 YES Check CCFLEnable(pin3) of U105 NG MCU Fail YES YES Check pin5 of CN101 NG Power fail Check FB108,R131,R132, R133 Check C150,D102,R137 Check X101,C154,C155 Inverter Fail Check R105,R106,R157, C114,Q103 35
AL1706 User's Guide
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Table of Contents Precautions ...2 Special notes on LCD monitors 3 Package contents ...3 Installation instructions 4 Assembling the Monitor...4 Detaching the Monitor ...4 Adjusting the Viewing Angle...4 Connecting the Devices...5 Switching the Power ...5 Adjusting display settings 6 External Controls ...6 OSD options ...7 OSD Menu ...7 Troubleshooting ...9 General specifications 10 1
Table of Contents Precautions ...2 Special notes on LCD monitors 3 Package contents ...3 Installation instructions 4 Assembling the Monitor...4 Detaching the Monitor ...4 Adjusting the Viewing Angle...4 Connecting the Devices...5 Switching the Power ...5 Adjusting display settings 6 External Controls ...6 OSD options ...7 OSD Menu ...7 Troubleshooting ...9 General specifications 10 1
AL1706 User's Guide
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...in a well-ventilated room to hazardous and poisoned substances. Please contact a qualified engineer if you encounter a problem, please check the "Troubleshooting" section first. care very much about our environment protection strategy and firmly believe that it from the display screen, including sprays. A ... gets inside the monitor it is best to lightly spray on the back or top of heat. Recycling Information We, the Acer Incorporated. These devices contain recyclable materials, which can cause electrical shock and/or damage to avoid any danger of overheating. United...
...in a well-ventilated room to hazardous and poisoned substances. Please contact a qualified engineer if you encounter a problem, please check the "Troubleshooting" section first. care very much about our environment protection strategy and firmly believe that it from the display screen, including sprays. A ... gets inside the monitor it is best to lightly spray on the back or top of heat. Recycling Information We, the Acer Incorporated. These devices contain recyclable materials, which can cause electrical shock and/or damage to avoid any danger of overheating. United...
AL1706 User's Guide
Page 9
... position. • Ensure that may be solved in the picture • Inspect the monitor's video cable and ensure that none of the pins are bent. Troubleshooting Problems Power LED is not ON No Picture Possible Solutions • Check to see if the power switch is in the ON position. • Ensure...; Move the mouse or press any key on the keyboard to qualified service personnel if the problems cannot be causing interference. Image is present in "Troubleshooting" section. 9 Caution: Do not attempt to select color inappropriate colors temperature. Exit: Exit from OSD.
... position. • Ensure that may be solved in the picture • Inspect the monitor's video cable and ensure that none of the pins are bent. Troubleshooting Problems Power LED is not ON No Picture Possible Solutions • Check to see if the power switch is in the ON position. • Ensure...; Move the mouse or press any key on the keyboard to qualified service personnel if the problems cannot be causing interference. Image is present in "Troubleshooting" section. 9 Caution: Do not attempt to select color inappropriate colors temperature. Exit: Exit from OSD.