TravelMate 4020 Service Guide
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... MIC IN Page:27 LINE SPEKER IN Page:27 Page:28 LINE OUT Page:28 RJ11 Page:27 DOCKING PS2 Page:33 Touchpad Page:30 Keyboard Page:30 IrDA Page:31 PCI ROUTING TABLE IDSEL INTERUPT DOCKING DOCKING Print Port COM Port Page:33 Page:33 DEVICE REQ0# / GNT0# REQ2# / GNT2...
... MIC IN Page:27 LINE SPEKER IN Page:27 Page:28 LINE OUT Page:28 RJ11 Page:27 DOCKING PS2 Page:33 Touchpad Page:30 Keyboard Page:30 IrDA Page:31 PCI ROUTING TABLE IDSEL INTERUPT DOCKING DOCKING Print Port COM Port Page:33 Page:33 DEVICE REQ0# / GNT0# REQ2# / GNT2...
TravelMate 4020 Service Guide
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Open View # Item Description # Item Description 1 Display screen Also called Liquid-Crystal Display (LCD), displaying computer output. 2 Microphone Internal microphone for sound recording. 3 Keyboard For entering data into your hands when you to connect peripheral deviceJsu, satsfyooruStwaoruteldrsw...ith a desktop PC. right) 6 Touchpad Touch-sensitive pointing device which functions like ...
Open View # Item Description # Item Description 1 Display screen Also called Liquid-Crystal Display (LCD), displaying computer output. 2 Microphone Internal microphone for sound recording. 3 Keyboard For entering data into your hands when you to connect peripheral deviceJsu, satsfyooruStwaoruteldrsw...ith a desktop PC. right) 6 Touchpad Touch-sensitive pointing device which functions like ...
TravelMate 4020 Service Guide
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... drive is activated. These indicators show the status of the palm rest area. Indicators Your computer provides an array of three indicators located above the keyboard provide the following status information: Icon Item Caps Lock activity Description Lights when Caps Lock is activated. NOTE: The keypad lock must be turned on... to four indicators positioned at the front of the computer and its componetns. Icon Function Description The three indicators located above the keyboard, in addition to use the embedded numeric keypad. 14 Chapter 1
... drive is activated. These indicators show the status of the palm rest area. Indicators Your computer provides an array of three indicators located above the keyboard provide the following status information: Icon Item Caps Lock activity Description Lights when Caps Lock is activated. NOTE: The keypad lock must be turned on... to four indicators positioned at the front of the computer and its componetns. Icon Function Description The three indicators located above the keyboard, in addition to use the embedded numeric keypad. 14 Chapter 1
TravelMate 4020 Service Guide
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...When Num Lock is on, all applications. Toggle on and off by pressing the Caps Lock key on the upper right corner of the keyboard. Main keyboard Hold Fn while typing letters on Type numbers in uppercase. Toggle on and off by small characters located on the left side of the ...at a time when the up and down cursor control keys are not printed on and off by pressing the Fn+tkeys simultaneously. Windows Keys The keyboard features two keys that perform Windows-specific functions. keys Num Lock off . Type the letters in all alphabetic characters are typed in a normal manner...
...When Num Lock is on, all applications. Toggle on and off by pressing the Caps Lock key on the upper right corner of the keyboard. Main keyboard Hold Fn while typing letters on Type numbers in uppercase. Toggle on and off by small characters located on the left side of the ...at a time when the up and down cursor control keys are not printed on and off by pressing the Fn+tkeys simultaneously. Windows Keys The keyboard features two keys that perform Windows-specific functions. keys Num Lock off . Type the letters in all alphabetic characters are typed in a normal manner...
TravelMate 4020 Service Guide
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...You can locate the Euro symbol and US dollar sign at the upper-centerand/or bottom-right of your keyboard. Turns the speakers on hot keys. Increases the screen brightness. Decreases the screen brightness. Fn-F7 Fn... Fn+xFn Fn+Dzn Volume down Decreases the speaker volume. To type: Fn Chapter 1 Note for US keyboard users: 19 Fn Hot key Icon Function Your computer provides the following hot keys: Description Hot KeFyn Esc...in the Launches the ePowerManagement in the eManager set by the Acer Empowering Key "e" Fn-F4 Sleep Puts the computer in the hotkey coFmnbination.
...You can locate the Euro symbol and US dollar sign at the upper-centerand/or bottom-right of your keyboard. Turns the speakers on hot keys. Increases the screen brightness. Decreases the screen brightness. Fn-F7 Fn... Fn+xFn Fn+Dzn Volume down Decreases the speaker volume. To type: Fn Chapter 1 Note for US keyboard users: 19 Fn Hot key Icon Function Your computer provides the following hot keys: Description Hot KeFyn Esc...in the Launches the ePowerManagement in the eManager set by the Acer Empowering Key "e" Fn-F4 Sleep Puts the computer in the hotkey coFmnbination.
TravelMate 4020 Service Guide
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Either directly press the Euro symbol at the bottom-right of the keyboard, or hold Shift and then press the dollar sign at the upper-center of the keyboard. 20 Chapter 1 Open a text editor or word processor. 2. The Euro symbol 1. Open a text editor or word processor. 2. The US dollar sign 1. Either directly press the dollar sign at the bottom-right of the keyboard, or hold Alt Gr and then press the Euro symbol at the upper-center of the keyboard.
Either directly press the Euro symbol at the bottom-right of the keyboard, or hold Shift and then press the dollar sign at the upper-center of the keyboard. 20 Chapter 1 Open a text editor or word processor. 2. The Euro symbol 1. Open a text editor or word processor. 2. The US dollar sign 1. Either directly press the dollar sign at the bottom-right of the keyboard, or hold Alt Gr and then press the Euro symbol at the upper-center of the keyboard.
TravelMate 4020 Service Guide
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Launch Manager Launch Manager allows you to start thAelal pPprliocagtiorna.ms Launch Manager 22 Chapter 1 You can access the Launch Manager by clicking on Start, All Programs,Satnadrtthen Launch Manager to set the two launch keys located above the keyboard.
Launch Manager Launch Manager allows you to start thAelal pPprliocagtiorna.ms Launch Manager 22 Chapter 1 You can access the Launch Manager by clicking on Start, All Programs,Satnadrtthen Launch Manager to set the two launch keys located above the keyboard.
TravelMate 4020 Service Guide
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... ZV (Zoomed Video) port Supports 32 bit CardBus PCI7411 Type II One type-II Right Side No Yes Specification Keyboard Item Keyboard controller Keyboard vendor & model name Total number of keypads Touchpad with 4-way integrated scroll button 12 function keys Four easy-launch... buttons Two front access LED buttons Specification KBC 97551 Standard keyboard w launch button embeded T 88-89 keys Acer Fine TouchTM keyboard T with 5-degree curve Yes T four cursor keys T two Windows keys T Hotkey controls T embedded numberic keypad ...
... ZV (Zoomed Video) port Supports 32 bit CardBus PCI7411 Type II One type-II Right Side No Yes Specification Keyboard Item Keyboard controller Keyboard vendor & model name Total number of keypads Touchpad with 4-way integrated scroll button 12 function keys Four easy-launch... buttons Two front access LED buttons Specification KBC 97551 Standard keyboard w launch button embeded T 88-89 keys Acer Fine TouchTM keyboard T with 5-degree curve Yes T four cursor keys T two Windows keys T Hotkey controls T embedded numberic keypad ...
TravelMate 4020 Service Guide
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... TFT WXGA (1280*800) WXGA (1280*800) WSXGA (1280*800) QDI QDI15TL0201 15.4" TFT WSXGA (1280*800) Supports colors 16.7 million Optical Specification Brightness control keyboard hotkey Contrast control No Suspend/Standby Yes control Electrical Specification Supply voltage for 3.3 LCD display (V) Supply voltage for 785 LCD backlight (Vrms) 16.7 million...
... TFT WXGA (1280*800) WXGA (1280*800) WSXGA (1280*800) QDI QDI15TL0201 15.4" TFT WSXGA (1280*800) Supports colors 16.7 million Optical Specification Brightness control keyboard hotkey Contrast control No Suspend/Standby Yes control Electrical Specification Supply voltage for 3.3 LCD display (V) Supply voltage for 785 LCD backlight (Vrms) 16.7 million...
TravelMate 4020 Service Guide
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...15" area (diagonal, inch) Display TFT technology Resolution XGA (1024*768) Supports colors 16.7 million Optical Specification Brightness control keyboard hotkey Contrast No control Suspend/ Yes Standby control Electrical Specification Supply 3.3 voltage for LCD display (V) Supply 785 voltage for ...1024*768) 16.7 million TFT XGA (1024*768) 16.7 million TFT XGA (1024*768) 16.7 million keyboard hotkey No Yes keyboard hotkey No Yes keyboard hotkey No Yes keyboard hotkey No Yes 3.3 3.3 3.3 3.3 785 730 735 735 AC Adapter Item Vendor & model name Details ...
...15" area (diagonal, inch) Display TFT technology Resolution XGA (1024*768) Supports colors 16.7 million Optical Specification Brightness control keyboard hotkey Contrast No control Suspend/ Yes Standby control Electrical Specification Supply 3.3 voltage for LCD display (V) Supply 785 voltage for ...1024*768) 16.7 million TFT XGA (1024*768) 16.7 million TFT XGA (1024*768) 16.7 million keyboard hotkey No Yes keyboard hotkey No Yes keyboard hotkey No Yes keyboard hotkey No Yes 3.3 3.3 3.3 3.3 785 730 735 735 AC Adapter Item Vendor & model name Details ...
TravelMate 4020 Service Guide
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...Wireless LAN Card Memory CPU *2 IO Bezel *2 Heatsink Cover *2 Thermal Module ODD Module *6 ODD Connector Board ODD Holder ODD Drive *3 Middle Cover *2 Keyboard *4 (right and left hinges) LCD Module *2 Switch Board *5 *18 Lower and Upper Case Assembly Lower Case Assembly *3 VGA Heatsink *2 *2 screw nuts... if you want to remove the system board, you on the entire disassembly sequence and instructs you must first remove the keyboard, then disassemble the inside assembly frame in -1 Cover *4 Speaker Set *2 Modem Board Upper Case Assembly Touchpad Touchpad Bracket Bluetooth ...
...Wireless LAN Card Memory CPU *2 IO Bezel *2 Heatsink Cover *2 Thermal Module ODD Module *6 ODD Connector Board ODD Holder ODD Drive *3 Middle Cover *2 Keyboard *4 (right and left hinges) LCD Module *2 Switch Board *5 *18 Lower and Upper Case Assembly Lower Case Assembly *3 VGA Heatsink *2 *2 screw nuts... if you want to remove the system board, you on the entire disassembly sequence and instructs you must first remove the keyboard, then disassemble the inside assembly frame in -1 Cover *4 Speaker Set *2 Modem Board Upper Case Assembly Touchpad Touchpad Bracket Bluetooth ...
TravelMate 4020 Service Guide
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Removing the ODD Module 1. Detach the middle cover carefully. . 3. Otherwise, you attach the ODD module completely to the main unit. Chapter 3 53 Disconnect the keyboard cable from the main board then remove the keyboard. 5. NOTE: When you reattach the ODD, please make sure you can not fasten the screw and the screw may damage the main board. Turn over the keyboard as shown. 4. Remove the three screws holding the middle cover. 2. Turn over the notebook computer then detach the ODD module carefully. Remove the screw that fastens the ODD module. 6.
Removing the ODD Module 1. Detach the middle cover carefully. . 3. Otherwise, you attach the ODD module completely to the main unit. Chapter 3 53 Disconnect the keyboard cable from the main board then remove the keyboard. 5. NOTE: When you reattach the ODD, please make sure you can not fasten the screw and the screw may damage the main board. Turn over the keyboard as shown. 4. Remove the three screws holding the middle cover. 2. Turn over the notebook computer then detach the ODD module carefully. Remove the screw that fastens the ODD module. 6.
TravelMate 4020 Service Guide
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... take out the antenna set from the main unit. . 54 Chapter 3 Open the LCD module as shown and disconnect the keyboard cable then remove the keyboard. 5. Remove the two screws that secure the keyboard as shown. 4. Two on each side. 8. Then detach the LCD module from the main unit. . 6. Disconnect the LCD coaxial...
... take out the antenna set from the main unit. . 54 Chapter 3 Open the LCD module as shown and disconnect the keyboard cable then remove the keyboard. 5. Remove the two screws that secure the keyboard as shown. 4. Two on each side. 8. Then detach the LCD module from the main unit. . 6. Disconnect the LCD coaxial...
TravelMate 4020 Service Guide
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... and start the diagnostics program. 2. If an error occurs, reconnect the connector on the system board. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is passed when the program runs to it . NOTE: Make sure that the CD-ROM does not ... 1. Replace the main board. External CD-ROM Drive Check Do the following to isolate the problem to fail. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that the flexible cable extending from the diagnostics diskette and start the diagnostics ...
... and start the diagnostics program. 2. If an error occurs, reconnect the connector on the system board. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is passed when the program runs to it . NOTE: Make sure that the CD-ROM does not ... 1. Replace the main board. External CD-ROM Drive Check Do the following to isolate the problem to fail. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that the flexible cable extending from the diagnostics diskette and start the diagnostics ...
TravelMate 4020 Service Guide
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... hard disk drive connector. CPU BIOS Update Code Mismatch 2. Incorrect password is dead - Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 64. System CMOS checksum bad - Default configuration used RTC battery Run BIOS Setup Utility to ... board 68 Chapter 4 Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . Keyboard error see "Keyboard or Auxiliary Input Device Check" on page 64. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system...
... hard disk drive connector. CPU BIOS Update Code Mismatch 2. Incorrect password is dead - Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 64. System CMOS checksum bad - Default configuration used RTC battery Run BIOS Setup Utility to ... board 68 Chapter 4 Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . Keyboard error see "Keyboard or Auxiliary Input Device Check" on page 64. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system...
TravelMate 4020 Service Guide
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...Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt ...Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB...
...Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt ...Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB...
TravelMate 4020 Service Guide
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... system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable... (optional) Display shadow-area message Display possible high address for UMB recovery Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device initialization Detect...
... system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable... (optional) Display shadow-area message Display possible high address for UMB recovery Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device initialization Detect...
TravelMate 4020 Service Guide
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... Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. See "Power System Check" on . See "Power System Check" on page 65. Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be charged Action in Sequence...
... Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. See "Power System Check" on . See "Power System Check" on page 65. Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be charged Action in Sequence...
TravelMate 4020 Service Guide
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... System board 76 Chapter 4 PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is from the keyboard) Hard disk drive System board The system doesn't enter hibernation mode and See "Sleeping State (S4)" on page 28. Action in Sequence The... system will not enter hibernation Keyboard (if control is damaged. See "Sleeping State (S4)" on page 28. Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after opening ...
... System board 76 Chapter 4 PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is from the keyboard) Hard disk drive System board The system doesn't enter hibernation mode and See "Sleeping State (S4)" on page 28. Action in Sequence The... system will not enter hibernation Keyboard (if control is damaged. See "Sleeping State (S4)" on page 28. Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after opening ...
TravelMate 4020 Service Guide
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...Internal modem does not work correctly. Chapter 4 77 Action in this list and the problem remains, see "Undetermined Problems" on page 79. Keyboard System board Reconnect touchpad cable. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in... Sequence Reconnect the keyboard cable. Touchpad does not work . Action in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Power Management-Related Symptoms ...
...Internal modem does not work correctly. Chapter 4 77 Action in this list and the problem remains, see "Undetermined Problems" on page 79. Keyboard System board Reconnect touchpad cable. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in... Sequence Reconnect the keyboard cable. Touchpad does not work . Action in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Power Management-Related Symptoms ...