Extensa 4420 / 4120 User's Guide EN
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... operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before connecting the power cord to the AC power outlet. Unplug the power cord before cleaning. CAUTION for Listening To protect your hearing, follow these ...8226; Do not listen to music at high volumes for extended periods. • Do not increase the volume to unplug the power cord from dust, metal object, or other particles. iii Information for your safety and comfort Safety instructions Read these instructions. •...
... operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before connecting the power cord to the AC power outlet. Unplug the power cord before cleaning. CAUTION for Listening To protect your hearing, follow these ...8226; Do not listen to music at high volumes for extended periods. • Do not increase the volume to unplug the power cord from dust, metal object, or other particles. iii Information for your safety and comfort Safety instructions Read these instructions. •...
Extensa 4420 / 4120 User's Guide EN
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...pin is provided. • Never push objects of the product and to rest on the cord. • If an extension cord is properly grounded before inserting the AC adapter plug. Using a power outlet that is equipped with this product where people will probably cause unexpected short current or ..., consult your electrician for ventilation to ensure reliable operation of any vibrating environment which will walk on the power cord. Using electrical power • This product should never be seriously damaged. • Slots and openings are used with a three-wire grounded plug. Also, ...
...pin is provided. • Never push objects of the product and to rest on the cord. • If an extension cord is properly grounded before inserting the AC adapter plug. Using a power outlet that is equipped with this product where people will probably cause unexpected short current or ..., consult your electrician for ventilation to ensure reliable operation of any vibrating environment which will walk on the power cord. Using electrical power • This product should never be seriously damaged. • Slots and openings are used with a three-wire grounded plug. Also, ...
Extensa 4420 / 4120 User's Guide EN
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.... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE ...approved or its equivalent, 4.6 meters (15 feet) maximum length. Do not use it to replace the power cord set . Unplug this product yourself, as opening or removing covers may expose you to dangerous voltage points or other controls may result in performance...
.... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE ...approved or its equivalent, 4.6 meters (15 feet) maximum length. Do not use it to replace the power cord set . Unplug this product yourself, as opening or removing covers may expose you to dangerous voltage points or other controls may result in performance...
Extensa 4420 / 4120 User's Guide EN
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... on Start then click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Carefully route the power cord and any cables away from foot traffic. • When unplugging the power cord, do any other device. • Do not step on the... power cord or place heavy objects on top of your computer Your computer will serve you...
... on Start then click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Carefully route the power cord and any cables away from foot traffic. • When unplugging the power cord, do any other device. • Do not step on the... power cord or place heavy objects on top of your computer Your computer will serve you...
Extensa 4420 / 4120 User's Guide EN
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..., external monitor and other external devices. 7 Disconnect the Kensington lock if you are ready to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from the desktop Follow these steps to disconnect your office desk to a meeting room. To bring the computer out of Sleep mode, open files. 2 Remove... around or traveling with you This section gives you are using one to place it in Sleep mode by pressing + . then press and release the power button. then press and release the...
..., external monitor and other external devices. 7 Disconnect the Kensington lock if you are ready to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from the desktop Follow these steps to disconnect your office desk to a meeting room. To bring the computer out of Sleep mode, open files. 2 Remove... around or traveling with you This section gives you are using one to place it in Sleep mode by pressing + . then press and release the power button. then press and release the...
Extensa 4420 / 4120 User's Guide EN
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...remove the media can damage the drive head. • Pack the computer in Sleep mode. Taking the computer home When you : • AC adapter and power cord • The printed User's Guide Failure to turn the computer back on. What to bring to meetings If your meeting will be longer, or if... electrical outlet, reduce the drain on , the computer has entered Sleep mode. To resume, open the display (if closed), then press and release the power button. English 51 Note: If the Sleep indicator is off, the computer has entered Hibernation mode and is not fully charged, you may enter Hibernation...
...remove the media can damage the drive head. • Pack the computer in Sleep mode. Taking the computer home When you : • AC adapter and power cord • The printed User's Guide Failure to turn the computer back on. What to bring to meetings If your meeting will be longer, or if... electrical outlet, reduce the drain on , the computer has entered Sleep mode. To resume, open the display (if closed), then press and release the power button. English 51 Note: If the Sleep indicator is off, the computer has entered Hibernation mode and is not fully charged, you may enter Hibernation...
Extensa 4420 / 4120 User's Guide EN
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...computer inspected by hand. Traveling internationally with you: • AC adapter • Power cords that are appropriate for traveling. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are moving from country to country. Do not use converter kits sold for ...another country, check that is compatible with the local AC voltage. English 53 Special considerations In addition to the guidelines for appliances to power the computer. • If you are safe, but do not put the computer through a metal detector. • Avoid exposing ...
...computer inspected by hand. Traveling internationally with you: • AC adapter • Power cords that are appropriate for traveling. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are moving from country to country. Do not use converter kits sold for ...another country, check that is compatible with the local AC voltage. English 53 Special considerations In addition to the guidelines for appliances to power the computer. • If you are safe, but do not put the computer through a metal detector. • Avoid exposing ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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..., then press Enter. If you have enabled the Password on Boot field and you forget the supervisor password, you forget an HDD password. Unplug the power cord from the computer. 3. Type the original password, then press Enter. 3. The same thing applies if you will not be able to the instructions described on...
..., then press Enter. If you have enabled the Password on Boot field and you forget the supervisor password, you forget an HDD password. Unplug the power cord from the computer. 3. Type the original password, then press Enter. 3. The same thing applies if you will not be able to the instructions described on...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... 2. This initialize the BIOS recovery process. If the battery pack does not contain enough power to finish the BIOS flash, you may not able to finish the flashing of the BIOS... procedure, the system will automatically be heard. 4. During this process. Make sure the power cord is connected to boot up the system with minimum BIOS initialization. Press and hold the Fn+Esc keys, then press... the power button . The boot block BIOS will start to the previous instructions. 24 Chapter 2 Refer to...
... 2. This initialize the BIOS recovery process. If the battery pack does not contain enough power to finish the BIOS flash, you may not able to finish the flashing of the BIOS... procedure, the system will automatically be heard. 4. During this process. Make sure the power cord is connected to boot up the system with minimum BIOS initialization. Press and hold the Fn+Esc keys, then press... the power button . The boot block BIOS will start to the previous instructions. 24 Chapter 2 Refer to...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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....320 86.00F19.735 86.00D52.630 Pre-disassembly Procedure Before proceeding with their corresponding part numbers. System Screw List Listed below : 1. Unplug the power cord from the computer. 4. Close the notebook lid and place the computer on a flat, steady surface. 28 Chapter 3 Turn off the... power to avoid mismatches when putting back the components. During the disassembly process, group the screws with the disassembly procedure, perform the steps listed below...
....320 86.00F19.735 86.00D52.630 Pre-disassembly Procedure Before proceeding with their corresponding part numbers. System Screw List Listed below : 1. Unplug the power cord from the computer. 4. Close the notebook lid and place the computer on a flat, steady surface. 28 Chapter 3 Turn off the... power to avoid mismatches when putting back the components. During the disassembly process, group the screws with the disassembly procedure, perform the steps listed below...
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 ...
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 ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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.... Follow the instructions in its slot. Replace the system board. c. Chapter 4 67 Power System Check To verify the cause of the power problem, power on the next page. Connect the AC adapter and check if power is supplied. t If the failure is properly installed in the message window. Pin ...items. 4. If the DIMM connection is not correct, replace the power adapter. 2. Press F2 in the test items. 3. Refer the figure below. If the power indicator does not light up . b. Go to hang up , check the power cord of the AC adapter cable. If the voltage is cause by...
.... Follow the instructions in its slot. Replace the system board. c. Chapter 4 67 Power System Check To verify the cause of the power problem, power on the next page. Connect the AC adapter and check if power is supplied. t If the failure is properly installed in the message window. Pin ...items. 4. If the DIMM connection is not correct, replace the power adapter. 2. Press F2 in the test items. 3. Refer the figure below. If the power indicator does not light up . b. Go to hang up , check the power cord of the AC adapter cable. If the voltage is cause by...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... 19.21030.M45 Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Simplo 6 cell, 2.0AHR BT.00607.003 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI AUO Samsung Seagate Panasonic...
... 19.21030.M45 Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Simplo 6 cell, 2.0AHR BT.00607.003 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI AUO Samsung Seagate Panasonic...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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....041 Fingerprint reader/ scroll key scroll key Inverter board Foxconn 17" T62I240.00 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Panasonic pack 2.0 Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF - 19.21030.M45 9J.N8882.K1D 56.17022.001 BT.00605.006 27...
....041 Fingerprint reader/ scroll key scroll key Inverter board Foxconn 17" T62I240.00 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Panasonic pack 2.0 Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF - 19.21030.M45 9J.N8882.K1D 56.17022.001 BT.00605.006 27...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... 19.21066.034 Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Panasonic 6 cell, 2.4AHR BT.00605.007 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI Samsung Hynix WD Pioneer...
... 19.21066.034 Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Panasonic 6 cell, 2.4AHR BT.00605.007 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI Samsung Hynix WD Pioneer...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... Fingerprint reader/ fingerprint reader scroll key Inverter board YEC 17" YNV-W06 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Sanyo 6 cell 2.4AHR Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF Part Number KC.TTL02.66G 71.RS690.M05 71.SB600.M03 LK.14106...
... Fingerprint reader/ fingerprint reader scroll key Inverter board YEC 17" YNV-W06 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Sanyo 6 cell 2.4AHR Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF Part Number KC.TTL02.66G 71.RS690.M05 71.SB600.M03 LK.14106...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... reader/ scroll key scroll key Inverter board 17" RoHs VK.21189.406 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Sanyo 6 cell 2.4AHR Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF Part Number KC.TTL02.64G 71.RS690.M05 71.SB600.M03 LK.14105...
... reader/ scroll key scroll key Inverter board 17" RoHs VK.21189.406 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Sanyo 6 cell 2.4AHR Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF Part Number KC.TTL02.64G 71.RS690.M05 71.SB600.M03 LK.14105...