Extensa 4420 / 4120 User's Guide EN
Page 5
... normally after two or three complete charge and discharge cycles. Unplug this product from unexpected noise produced by other risks. Do not pierce, open or disassemble the battery. If you to dangerous voltage points or other nearby electrical devices that are covered by the operating instructions, since improper adjustment of other...
... normally after two or three complete charge and discharge cycles. Unplug this product from unexpected noise produced by other risks. Do not pierce, open or disassemble the battery. If you to dangerous voltage points or other nearby electrical devices that are covered by the operating instructions, since improper adjustment of other...
Extensa 4420 / 4120 User's Guide EN
Page 6
...battery, which came bundled with a potentially explosive atmosphere are in temperatures well below deck on when wireless phone use any area with Acer approved chargers designated for its intended purpose. Observe restrictions on the battery.) This might happen, for example, when you would normally be... battery is left in hot or cold places, such as in a closed car in summer or winter. chemical plants; Do not disassemble or dispose of radio equipment in fuel depots, storage and distribution areas; Follow local regulations when disposing of fire or explosion. Short-...
...battery, which came bundled with a potentially explosive atmosphere are in temperatures well below deck on when wireless phone use any area with Acer approved chargers designated for its intended purpose. Observe restrictions on the battery.) This might happen, for example, when you would normally be... battery is left in hot or cold places, such as in a closed car in summer or winter. chemical plants; Do not disassemble or dispose of radio equipment in fuel depots, storage and distribution areas; Follow local regulations when disposing of fire or explosion. Short-...
Extensa 4420 / 4120 User's Guide EN
Page 90
... EXPOSITION AUX RAYONS. patents and other limited viewing uses only unless otherwise authorized by Macrovision, and is prohibited. EVITE EXPONERSE A LOS RAYOS. Reverse engineering or disassembly is intended for home and other intellectual property rights. English 70 Laser compliance statement The CD or DVD drive used with high-precision manufacturing techniques...
... EXPOSITION AUX RAYONS. patents and other limited viewing uses only unless otherwise authorized by Macrovision, and is prohibited. EVITE EXPONERSE A LOS RAYOS. Reverse engineering or disassembly is intended for home and other intellectual property rights. English 70 Laser compliance statement The CD or DVD drive used with high-precision manufacturing techniques...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...Menus 16 BIOS Flash Utility 24 Launch Manager 25 Disassembly Tools 27 Stages of the Disassembly Process 27 Equivalent Torque Values 27 System Disassembly 27 Chapter 3 27 System Screw List 28 Pre-disassembly Procedure 28 External Modules Disassembly 29 External Modules Disassembly Flowchart 29 Removing the SD Dummy Card 30 ...the ODD Assembly 36 Removing the Processor Cooling Fan 38 Removing the Heat Sink 39 Removing the Processor 40 Main Unit Disassembly 41 Main Unit Disassembly Flowchart 41 Removing the Middle Cover 42 Removing the Keyboard 42 Removing the LCD Module 43 Removing the Upper Case ...
...Menus 16 BIOS Flash Utility 24 Launch Manager 25 Disassembly Tools 27 Stages of the Disassembly Process 27 Equivalent Torque Values 27 System Disassembly 27 Chapter 3 27 System Screw List 28 Pre-disassembly Procedure 28 External Modules Disassembly 29 External Modules Disassembly Flowchart 29 Removing the SD Dummy Card 30 ...the ODD Assembly 36 Removing the Processor Cooling Fan 38 Removing the Heat Sink 39 Removing the Processor 40 Main Unit Disassembly 41 Main Unit Disassembly Flowchart 41 Removing the Middle Cover 42 Removing the Keyboard 42 Removing the LCD Module 43 Removing the Upper Case ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... Reader Board 52 Removing the Bluetooth Board 53 Removing the System Board 54 Removing the Modem Board 55 Removing the Speakers 55 LCD Module Disassembly 57 LCD Module Disassembly Flowchart 57 Removing the LCD Bezel 58 Removing the Inverter Board 59 Removing the LCD Module Hinges 60 Removing the LCD Panel 60...
... Reader Board 52 Removing the Bluetooth Board 53 Removing the System Board 54 Removing the Modem Board 55 Removing the Speakers 55 LCD Module Disassembly 57 LCD Module Disassembly Flowchart 57 Removing the LCD Bezel 58 Removing the Inverter Board 59 Removing the LCD Module Hinges 60 Removing the LCD Panel 60...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... is divided into three stages: 1. Torque Units Torque values kgf-cm 1.6 3 4 in reverse. LDC module disassembly IMPORTANT: The disassembly procedure described in this chapter are expressed in kgf-cm (kilogram force-centimetre). This means that you will require ... tools: T Wrist-grounding strap and conductive mat for maintenance and troubleshooting purposes. Chapter 3 System Disassembly This chapter provides step-by step manner. Failure to disassemble the notebook computer for preventing electrostatic discharge T Philips screwdriver T Flat screwdriver T Hex screwdriver T ...
... is divided into three stages: 1. Torque Units Torque values kgf-cm 1.6 3 4 in reverse. LDC module disassembly IMPORTANT: The disassembly procedure described in this chapter are expressed in kgf-cm (kilogram force-centimetre). This means that you will require ... tools: T Wrist-grounding strap and conductive mat for maintenance and troubleshooting purposes. Chapter 3 System Disassembly This chapter provides step-by step manner. Failure to disassemble the notebook computer for preventing electrostatic discharge T Philips screwdriver T Flat screwdriver T Hex screwdriver T ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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System Screw List Listed below : 1. During the disassembly process, group the screws with the disassembly procedure, perform the steps listed below are the screw types used in size. Close the notebook lid and place the computer on a flat, steady surface. ... 86.00E25.723 86.00D72.620 86.00E67.63C 86.00D30.630 86.00E33.736 86.00D77.320 86.00F19.735 86.00D52.630 Pre-disassembly Procedure Before proceeding with their corresponding part numbers. Unplug the power cord from the computer. 4. Unplug all peripherals. 2.
System Screw List Listed below : 1. During the disassembly process, group the screws with the disassembly procedure, perform the steps listed below are the screw types used in size. Close the notebook lid and place the computer on a flat, steady surface. ... 86.00E25.723 86.00D72.620 86.00E67.63C 86.00D30.630 86.00E33.736 86.00D77.320 86.00F19.735 86.00D52.630 Pre-disassembly Procedure Before proceeding with their corresponding part numbers. Unplug the power cord from the computer. 4. Unplug all peripherals. 2.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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External Modules Disassembly External Modules Disassembly Flowchart Turn off computer and disconnect power cord SD dummy card EXpressCard dummy card Battery pack L-case cover (Ax1, Bx7, Cx1) DIMM WLAN board (Dx2) ...
External Modules Disassembly External Modules Disassembly Flowchart Turn off computer and disconnect power cord SD dummy card EXpressCard dummy card Battery pack L-case cover (Ax1, Bx7, Cx1) DIMM WLAN board (Dx2) ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Main Unit Disassembly Flowchart Main unit Keyboard Middle cover LCD module (Cx2, Hx2) Power board (Dx4) Upper case (Ix1, Cx10, Jx2, Dx3) ) Lower case Power FPC cable Modem ... 86.00E34.738 86.00E13.524 86.00E25.723 86.00E67.63C 86.00D30.630 86.00E33.736 86.00D77.320 Chapter 3 41 Main Unit Disassembly IMPORTANT: To prevent from scratching or damaging the LCD panel, cover it with a protective film before...
Main Unit Disassembly Flowchart Main unit Keyboard Middle cover LCD module (Cx2, Hx2) Power board (Dx4) Upper case (Ix1, Cx10, Jx2, Dx3) ) Lower case Power FPC cable Modem ... 86.00E34.738 86.00E13.524 86.00E25.723 86.00E67.63C 86.00D30.630 86.00E33.736 86.00D77.320 Chapter 3 41 Main Unit Disassembly IMPORTANT: To prevent from scratching or damaging the LCD panel, cover it with a protective film before...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Step 12 Type M2.5 x L12 BZN+NYLOK Quantity 2 Color Silver Torque 4 kgf-cm +/-15% 13. Remove the hinge screws securing the LCD module. 10. Step 10 Type M2.5 x L8 BZN+NYLOK Quantity 2 Color Black Torque 3 kgf-cm +/-15% 11. Turn the unit right side up and open the notebook lid again. 12. Proceed to page 57 for instructions on how to disassemble the LCD module. 46 Chapter 3 Detach the LCD module from the main unit. Remove the lower case screws securing the LCD module.
Step 12 Type M2.5 x L12 BZN+NYLOK Quantity 2 Color Silver Torque 4 kgf-cm +/-15% 13. Remove the hinge screws securing the LCD module. 10. Step 10 Type M2.5 x L8 BZN+NYLOK Quantity 2 Color Black Torque 3 kgf-cm +/-15% 11. Turn the unit right side up and open the notebook lid again. 12. Proceed to page 57 for instructions on how to disassemble the LCD module. 46 Chapter 3 Detach the LCD module from the main unit. Remove the lower case screws securing the LCD module.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... specifications 119 features 2 LCD panel 5 S-Video/TV-out port 8 VGA port 8 video memory 17 E easy-launch keys 11, 12 Acer Empowering 11 Bluetooth 10 browser 11 configuring 11, 25 mail 11 programmable 11 E-key board, part number 89, 98 Ethernet port controller specifications ...87 H hard disk drive activity indicator 10 compartment 9 D2D recovery 17 password 18 hardware configuration utility 13 default configuration settings 23 disassembly procedures 27 information display 16 technical specifications 117 HDD assembly module connector 85 module part number 91, 100 removing 34 shielding part number...
... specifications 119 features 2 LCD panel 5 S-Video/TV-out port 8 VGA port 8 video memory 17 E easy-launch keys 11, 12 Acer Empowering 11 Bluetooth 10 browser 11 configuring 11, 25 mail 11 programmable 11 E-key board, part number 89, 98 Ethernet port controller specifications ...87 H hard disk drive activity indicator 10 compartment 9 D2D recovery 17 password 18 hardware configuration utility 13 default configuration settings 23 disassembly procedures 27 information display 16 technical specifications 117 HDD assembly module connector 85 module part number 91, 100 removing 34 shielding part number...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 139
... LCD bezel removing 58 LCD brackets part number 94, 103 removing 62 LCD hinges part number 94, 103 removing 60 LCD module disassembling 57 removing 43 LCD module disassembly CCD board 63 flowchart 57 inverter board 59 LCD bezel 58 LCD brackets 62 LCD hinges 60 Index LCD panel 60 LCD-CCD... 84 LED board removing 49 line-in jack 6 lower case part number 95, 104 lower case cover part number 95, 104 removing 32 M main unit disassembly Bluetooth board 53 card reader board 52 DIMM 32 fingerprint board 50 flowchart 41 keyboard 42 LCD module 43 LED board 49 middle cover 42...
... LCD bezel removing 58 LCD brackets part number 94, 103 removing 62 LCD hinges part number 94, 103 removing 60 LCD module disassembling 57 removing 43 LCD module disassembly CCD board 63 flowchart 57 inverter board 59 LCD bezel 58 LCD brackets 62 LCD hinges 60 Index LCD panel 60 LCD-CCD... 84 LED board removing 49 line-in jack 6 lower case part number 95, 104 lower case cover part number 95, 104 removing 32 M main unit disassembly Bluetooth board 53 card reader board 52 DIMM 32 fingerprint board 50 flowchart 41 keyboard 42 LCD module 43 LED board 49 middle cover 42...