ACER EXTENSA 4220 SERVICE MANUAL PDF
Extensa Product Support for. Extensa Model Name: EX |. Part Number: |. Find another model. Menu. Drivers and Manuals; Community. Any Acer Incorporated software described in this manual is sold or licensed “as is ” This Service Guide provides you with all technical information relating to the. ACER ASPIRE SERVICE MANUAL Pdf Download. Page 1. Laptop. This Guide Might Work For Some Other Acer Extensa Models Too. In.
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Acer eLock Management Acer eLock Management is simple yet effective utility that allows you to lock removable storage, optical and floppy drive devices to ensure that data can’t be stolen while your system is unattended. Unplug the AC adapter and all power and signal cables from the system.
ACER EXTENSA SERVICE MANUAL Pdf Download.
Appendix C Online Support Information This section describes online technical support services available to help you repair your Acer Systems. Don’t have an account? Carefully release the cables from the latches as shown. Disconnect the touchpad cable from the touchpad board.
The diagnostic tests are intended to test only Acer products. Removing The Speaker Modules Remove the two screws C securing the fingerprint board to the bracket.
Detach the modem board from the mainboard. Launch Manager Launch Manager Launch Manager allows you to set the four easy-launch buttons located above the keyboard. Troubleshooting Use the following procedure as a guide for computer problems. Do not isolate non-defective FRU.
Machine Disassembly and Replacement This chapter contains step-by-step exgensa on how to disassemble the notebook computer for maintenance and troubleshooting. Lock Keys and Embedded Numeric Keypad The keyboard has three acr keys which you can toggle on and off.
Carefully insert the flat screwdriver under the side of the middle cover and gently pry up the middle cover. Productivity Keys Productivity Keys Three productivity keys give users one-touch access to protection and manageability features for a more secure, smarter and easier way to work.
Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in one easy-to-find place, so you can quickly configure your Acer system to fit the situation as you change locations, networks or activities.
Using the Keyboard The keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and extennsa function keys, and two special keys. Disconnect the power adapter and manuaal the battery pack; then check that power supply. The left and right buttons function like the left and right mouse buttons.
Lock, Presentation, Sync Front-access communication switches: Use the 4-way scroll 3 button for selected models or Acer BioProtect fingerprint reader 3 supporting Acer FingerNav 4-way control function for selected models to scroll up or down and move left or right a page.
Productivity Keys Three productivity keys give users one-touch access to protection and manageability features for a more secure, smarter and easier way to work. Remove or disconnect all of the following devices: Power off the computer.
Acer Extensa 4220 Service Manual
Intermittent Problems Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as: Turn the inverter board over.
Non-Acer devices Printer, mouse, and other external devices Battery mamual Hard disc drive Removing The Led Indicators Board Acer Empowering Key, Internet, email, user-progammable Productivity keys: Disconnect the modem board cable from the mainboard. Visually check them for damage.
For example, if you want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Acer Epresentation Management Acer ePresentation Management Acer ePresentation Management lets you project your computer’s display to an external display device or projector using the hotkey: Continue prying the middle cover until the full length of the cover releases from the main unit, then remove the cover.
Disk Mwnualthen press Enter. Removing The Bluetooth Board Using The Keyboard Using the Keyboard The keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and twelve function keys, and two special keys. Carefully remove the LCD module from the base unit.
To use this function, it is strongly recommended exetnsa the AC adapter is connected to the system and plug-in to a wall outlet and the Battery is also in the system Bypassing Password Check SW1: Run the advanced diagnostic test for the mainboard in loop mode at least 10 times. Detach the mylar tape from the LCD coaxial cable.
Battery status For real-time battery life estimates based on current usage, refer to the panel extenaa the upper half of the window. The bluetooth module does not contain the black mylar as the image shows.
Removing The Inverter Board Observe the order of the sequence to avoid damage to any of the hardware components. Battery LED status during charging: Do the same on the other board.
External Module Disassembly Process External Module Disassembly Process External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you on the components that need to be removed during servicing. Remove the screw G on the LED indicators board. Acer eDataSecurity Management Acer eDataSecurity Management is an encryption utility that protects your files from being accessed by unauthorized persons.
It can also be used with other keys to provide a variety of functions: Carefully insert the flat screwdriver under the side of the touchpad board and gently pry up the board. Conventions The following conventions are used in this manual: