Extensa 4420 / 4120 User's Guide EN
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... result in a grounded power outlet. These openings must not exceed 80% of power indicated on the marking label. The openings should never be blocked or covered. The plug only fits in electric shock and/or injury. Contact your dealer or local power company. • Do not allow anything to protect it...
... result in a grounded power outlet. These openings must not exceed 80% of power indicated on the marking label. The openings should never be blocked or covered. The plug only fits in electric shock and/or injury. Contact your dealer or local power company. • Do not allow anything to protect it...
Extensa 4420 / 4120 User's Guide EN
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...of the battery, charging will often require extensive work by the operating instructions, since improper adjustment of this product yourself, as opening or removing covers may cause the battery to normal condition. Product servicing Do not attempt to service this product. • Use the product only with water...°C (140°F). The battery can be charged and For safety reasons, and to replace the power cord set, make sure that are covered by a qualified technician to restore the product to leak acid, become hot, explode or ignite and cause injury and/or damage. Do not ...
...of the battery, charging will often require extensive work by the operating instructions, since improper adjustment of this product yourself, as opening or removing covers may cause the battery to normal condition. Product servicing Do not attempt to service this product. • Use the product only with water...°C (140°F). The battery can be charged and For safety reasons, and to replace the power cord set, make sure that are covered by a qualified technician to restore the product to leak acid, become hot, explode or ignite and cause injury and/or damage. Do not ...
Extensa 4420 / 4120 User's Guide EN
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... serveral easy-to-read status indicators. Bluetooth Indicates the status of wireless LAN communication. 1. English The front panel indicators are visible even when the computer cover is activated. Caps Lock Power Lights up when Caps Lock is closed up when Num Lock is activated. Charging: The light shows amber when the...
... serveral easy-to-read status indicators. Bluetooth Indicates the status of wireless LAN communication. 1. English The front panel indicators are visible even when the computer cover is activated. Caps Lock Power Lights up when Caps Lock is closed up when Num Lock is activated. Charging: The light shows amber when the...
Extensa 4420 / 4120 User's Guide EN
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... computer, write them down as they appear on the screen (or the number and sequence in the flap located inside the front cover of service centers are required to provide the following information available when you call takes and help solve your ITW passport on hand,...when you call . Before you travel, to perform system recovery. English 45 To start the recovery process: 1 Restart the system. 2 While the Acer logo is backed by your hard disk. Requesting service International Travelers Warranty (ITW) Your computer is showing, press + at your computer. Our worldwide ...
... computer, write them down as they appear on the screen (or the number and sequence in the flap located inside the front cover of service centers are required to provide the following information available when you call takes and help solve your ITW passport on hand,...when you call . Before you travel, to perform system recovery. English 45 To start the recovery process: 1 Restart the system. 2 While the Acer logo is backed by your hard disk. Requesting service International Travelers Warranty (ITW) Your computer is showing, press + at your computer. Our worldwide ...
Extensa 4420 / 4120 User's Guide EN
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Or: You can now safely take the computer anywhere you may choose to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from your office desk to place it in Sleep mode by pressing + . then press and release the power button. Moving around or ... secure the computer. You can put the computer in Sleep mode. Preparing the computer Before moving within the building. Then close and latch the display cover to a meeting room. To bring the computer out of Sleep mode, open the display; English 50 Taking your notebook PC with your computer.
Or: You can now safely take the computer anywhere you may choose to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from your office desk to place it in Sleep mode by pressing + . then press and release the power button. Moving around or ... secure the computer. You can put the computer in Sleep mode. Preparing the computer Before moving within the building. Then close and latch the display cover to a meeting room. To bring the computer out of Sleep mode, open the display; English 50 Taking your notebook PC with your computer.
Extensa 4420 / 4120 User's Guide EN
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... the computer for a period of the computer. To resume, open the display (if closed), then press and release the power button. Pressure against the top cover can prevent the computer from your home or vice versa. Note that can damage the screen. What to take the following items with you to... room does not have an electrical outlet, reduce the drain on . English 51 Note: If the Sleep indicator is off . Press + or close the display cover whenever you are not actively using the computer. Failure to the top...
... the computer for a period of the computer. To resume, open the display (if closed), then press and release the power button. Pressure against the top cover can prevent the computer from your home or vice versa. Note that can damage the screen. What to take the following items with you to... room does not have an electrical outlet, reduce the drain on . English 51 Note: If the Sleep indicator is off . Press + or close the display cover whenever you are not actively using the computer. Failure to the top...
Extensa 4420 / 4120 User's Guide EN
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... detects and reconfigures the total memory size. while the notebook PC logo is a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. To activate the BIOS utility, press during the POST; then lift up and remove the memory... cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press it down until it with the screw. 5 Reinstall the battery pack,...
... detects and reconfigures the total memory size. while the notebook PC logo is a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. To activate the BIOS utility, press during the POST; then lift up and remove the memory... cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press it down until it with the screw. 5 Reinstall the battery pack,...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...local market requirements and enhance product competitiveness, your regional office MAY have a DIFFERENT part number code to the BASIC CONFIGURATION decided for Acer's "global" product offering. FRU Information Please note WHEN ORDERING FRU PARTS, that you with all technical information relating to those given... in the FRU list of this generic Service Guide. V These LOCALIZED FEATURES will not be covered in the printed Service Guide. In such cases, please contact your regional Acer office to extend the functionality of a machine (e.g. You MUST use the list provided by your...
...local market requirements and enhance product competitiveness, your regional office MAY have a DIFFERENT part number code to the BASIC CONFIGURATION decided for Acer's "global" product offering. FRU Information Please note WHEN ORDERING FRU PARTS, that you with all technical information relating to those given... in the FRU list of this generic Service Guide. V These LOCALIZED FEATURES will not be covered in the printed Service Guide. In such cases, please contact your regional Acer office to extend the functionality of a machine (e.g. You MUST use the list provided by your...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... Disassembly Flowchart 29 Removing the SD Dummy Card 30 Removing the PC Card Dummy Card 30 Removing the Battery Pack 31 Removing the Lower Case Cover 32 Removing the Memory Modules 32 Removing the WLAN Board 33 Removing and Dismantling the HDD Assembly 34 Removing and Dismantling the ODD Assembly 36... 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 47 VII
... Disassembly Flowchart 29 Removing the SD Dummy Card 30 Removing the PC Card Dummy Card 30 Removing the Battery Pack 31 Removing the Lower Case Cover 32 Removing the Memory Modules 32 Removing the WLAN Board 33 Removing and Dismantling the HDD Assembly 34 Removing and Dismantling the ODD Assembly 36... 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 47 VII
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Chapter 1 9 Battery pack Battery release latch Provides power to stay cool, even after prolonged use. Protects the external modules located on the system lower case. Ventilation slots Acer DASP pad Lower case cover Enable the computer to the computer. Provides anti-shock/bump protection to the hard drive. Note: Do not cover or obstruct the opening of the fan. Releases the battery pack for removal. Base View Number 1 2 3 4 5 6 Icon Item Battery lock Description Secures the battery pack in position.
Chapter 1 9 Battery pack Battery release latch Provides power to stay cool, even after prolonged use. Protects the external modules located on the system lower case. Ventilation slots Acer DASP pad Lower case cover Enable the computer to the computer. Provides anti-shock/bump protection to the hard drive. Note: Do not cover or obstruct the opening of the fan. Releases the battery pack for removal. Base View Number 1 2 3 4 5 6 Icon Item Battery lock Description Secures the battery pack in position.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... and you forget the supervisor password, you forget an HDD password. Type a new password, then press Enter. 4. The password box appears. 2. Remove the lower case cover according to verify the first entry, then press Enter. Press F10 to save the password and close the Setup Utility. The same thing applies if...
... and you forget the supervisor password, you forget an HDD password. Type a new password, then press Enter. 4. The password box appears. 2. Remove the lower case cover according to verify the first entry, then press Enter. Press F10 to save the password and close the Setup Utility. The same thing applies if...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Reinstall the memory modules and the lower case cover. 9. Press F9 to display the command options. 4. To decode HDD password error code for unlock hard disk. 1. Press Enter to load the system defaults. 11. ...
Reinstall the memory modules and the lower case cover. 9. Press F9 to display the command options. 4. To decode HDD password error code for unlock hard disk. 1. Press Enter to load the system defaults. 11. ...
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) HDD assembly ODD assembly Fan (Dx1) Hard drive shielding (Ex2) Hard drive module ODD bracket (Cx1) ODD module (...
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) HDD assembly ODD assembly Fan (Dx1) Hard drive shielding (Ex2) Hard drive module ODD bracket (Cx1) ODD module (...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Removing the Lower Case Cover 1. Remove the screws securing the lower case cover. Pry the lower case cover from the main unit, then remove it. Push out the latches on both sides of the exterior DIMM slot (DM1). 32 Chapter 3 Step 1 Type M2 x L8 BZN+NYLOK M2 x L4 BZN Quantity 1 4 Color Black Black Torque 1.6 kgf-cm +/-15% 1.6 kgf-cm +/-15% 2. Removing the Memory Modules 1.
Removing the Lower Case Cover 1. Remove the screws securing the lower case cover. Pry the lower case cover from the main unit, then remove it. Push out the latches on both sides of the exterior DIMM slot (DM1). 32 Chapter 3 Step 1 Type M2 x L8 BZN+NYLOK M2 x L4 BZN Quantity 1 4 Color Black Black Torque 1.6 kgf-cm +/-15% 1.6 kgf-cm +/-15% 2. Removing the Memory Modules 1.
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 board (Fx2) Speaker case (Dx3, Kx3) ....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 disassembling the main unit.
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 board (Fx2) Speaker case (Dx3, Kx3) ....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 disassembling the main unit.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Remove the screws securing the keyboard. Open the LCD panel completely to pry open the outer edge of the middle cover. 2. Remove the middle cover from the U-case. 3. Use a plastic flat screwdriver to facilitate the easy removal of the cover, then continue prying on the hinge sides until the cover is released from the main unit. Step 1 Type M2 x L2.5 BZN+NYLOK 42 Quantity 2 Color Silver Torque 1.6 kgf-cm +/-15% Chapter 3 Removing the Keyboard 1. Removing the Middle Cover 1.
Remove the screws securing the keyboard. Open the LCD panel completely to pry open the outer edge of the middle cover. 2. Remove the middle cover from the U-case. 3. Use a plastic flat screwdriver to facilitate the easy removal of the cover, then continue prying on the hinge sides until the cover is released from the main unit. Step 1 Type M2 x L2.5 BZN+NYLOK 42 Quantity 2 Color Silver Torque 1.6 kgf-cm +/-15% Chapter 3 Removing the Keyboard 1. Removing the Middle Cover 1.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... test 113 controller 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 120 location... external modules disassembly battery pack 31 cooling fan 38 ExpressCard/54 dummy card 30 flowchart 29 HDD assembly 34 heat sink 39 lower case cover 32 ODD assembly 36 128 processor 40 SD dummy card 30 WLAN board 33 F Features 117 fingerprint board cable connector 84 removing 50 ...
... test 113 controller 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 120 location... external modules disassembly battery pack 31 cooling fan 38 ExpressCard/54 dummy card 30 flowchart 29 HDD assembly 34 heat sink 39 lower case cover 32 ODD assembly 36 128 processor 40 SD dummy card 30 WLAN board 33 F Features 117 fingerprint board cable connector 84 removing 50 ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... part number 90, 99 removing 61 system board connector 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 modem board 55 speakers 55 system board 54 touchpad board 50 upper case 47 memory check size 17 DIMM slots 85 part number 95...
... part number 90, 99 removing 61 system board connector 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 modem board 55 speakers 55 system board 54 touchpad board 50 upper case 47 memory check size 17 DIMM slots 85 part number 95...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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part number 89, 98 removing 63 middle cover part number 95, 104 removing 42 modem board connector 85 part number 90, 99 removing 55 modem cable part number 91, 100 modem port location 8 O ... legend bar 14 Main menu 17 menu bar 14 navigating 15 Security menu 18 system dafaults 23 POST beep codes 72 error messages 69 power Acer QuicCharge 3 battery pack 9 button 5 DC-in jack 8 disconnecting 28 indicator 10 power management 3 power management specification 125 power board part number 90, 99 power-on...
part number 89, 98 removing 63 middle cover part number 95, 104 removing 42 modem board connector 85 part number 90, 99 removing 55 modem cable part number 91, 100 modem port location 8 O ... legend bar 14 Main menu 17 menu bar 14 navigating 15 Security menu 18 system dafaults 23 POST beep codes 72 error messages 69 power Acer QuicCharge 3 battery pack 9 button 5 DC-in jack 8 disconnecting 28 indicator 10 power management 3 power management specification 125 power board part number 90, 99 power-on...