Acer AL1912 manual Disassembly Procedure, Disassemble the base, Disassemble the chassis

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Chapter 3

Machine Disassembly and Replacement

Disassembly Procedure

Disassemble the base

1.Remove the neck cover.

2.Remove the four screws to release the hinge.

3.Remove the base

Disassemble the chassis

1.Remove the four screws to release the back cover.

2.Remove the two screws to release the EMI cover from chassis.

3.Remove the two screws from VGA connector.

4.Then take the chassis.

5.Remove the two screws from bezel.

6.To separate the chassis and bezel.

7.Remove the four screws from chassis and release the panel.

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Contents Acer AL1912 Service Guide Copyright DisclaimerConventions PrefacePage Precautions Special Notes on LCD Monitors Table of contents Scope Comparison Chart of AL1912 m/AL1912Introduction Standard Test Conditions Measuring Equipment Control settingsElectrical Requirements LCD monitor General specification LCD Panel Model Hydis LT17E12-200 LCD Panel SpecificationTotal output power60 Watt max Sync input Panel Relative Humidity Input SignalsVideo input Interface frequencySupported Timing Apple MAC-480Support Modes Video input ConnectorAnalog Video input Connector 15pins mini D-Sub 85Hz refresh rate SupportMonitor Block Diagram Block Diagram System Block DiagramMonitor board layout Software flow chart General Instructions External ControlsConnecting the AC Power System InstallationConnecting the Display Connecting the Audio Cable For AL1912 m and AL1912 bmPage Page LCD Horizontally Plastic Material GAP SpecTilt Base Rotation For TCO99POWER/Inverter Board Interface SignalsInput Specification Condition Min Typ Max Unit Electrical SpecificationAC-DC Electrical specification AC-DC Output Specification Protection functionFor Fujitsu FLC488SC8V-10 AL1912 m Inverter Electrical SpecificationSafety Connectors Power ConsumptionConnectors / Controls Monitor Control KeysControls Control panel monitor front panelMain OSD Menu Outline Description for control function简体中文 OSD Message Operation Icon Description Adjustment Reset Range ValueHot-Key MenuFor AL1912 m only Outline Description for Hot-Key functionBright LogoItem of Factory menu Auto BalancePlug and play Plug & play DDC2B featureUsing The Right Power Cord General Description White Color TemperatureAudio Technical specification For AL1912 m only Audio amplifierUSE Panasonic VP-7723A Audio Analyzor Electrical characteristics Tamb=25Speakers Disassemble the chassis Disassembly ProcedureDisassemble the base Disassemble the key board Disassemble the power boardDisassemble the main board Disassemble the speakers Troubleshooting Main ProcedurePower Circuit and Backlights Troubleshooting Performance Troubleshooting Function Troubleshooting Connector Information Phonejack stereoFRU Field Replaceable Unit list Model AL1912 ModelAL1912 m Part list Photo Part Name LCD R Page Schematic Diagram Page Page Page Page Page Page Page Page