Extensa 4420 / 4120 User's Guide EN
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...memory cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press it down until it clicks into your local Acer dealer. Your computer is already properly configured and optimized, and you may need to run this utility. The computer automatically detects and reconfigures ...install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Boot sequence To set the boot sequence in the BIOS utility, activate the BIOS utility, then select Boot from the memory cover; English 60 Installing memory Follow these steps to access...
...memory cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press it down until it clicks into your local Acer dealer. Your computer is already properly configured and optimized, and you may need to run this utility. The computer automatically detects and reconfigures ...install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Boot sequence To set the boot sequence in the BIOS utility, activate the BIOS utility, then select Boot from the memory cover; English 60 Installing memory Follow these steps to access...
Extensa 4420 / 4120 User's Guide EN
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... symptom occurs, see "Error messages" below. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in alphabetical order together with common system problems. .... keyboard connected Keyboard interface error Contact your dealer or an authorized service center. The following table lists the error messages in the BIOS utility to reboot. Disk boot failure Insert a system (bootable) disk into the floppy drive (A:), then press to reboot. CMOS ...
... symptom occurs, see "Error messages" below. Error messages Corrective action CMOS battery bad Contact your dealer or an authorized service center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in alphabetical order together with common system problems. .... keyboard connected Keyboard interface error Contact your dealer or an authorized service center. The following table lists the error messages in the BIOS utility to reboot. Disk boot failure Insert a system (bootable) disk into the floppy drive (A:), then press to reboot. CMOS ...
Extensa 4420 / 4120 User's Guide EN
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...31 L left view 16 M media access English 78 Index A AC adapter caring for xiv audio adjusting the volume 37 troubleshooting 43 B battery pack battery-low warning 49 caring for xv characteristics 46 charging 48 checking charge level 48 installing 47 low conditions 49 maximizing life 46 optimizing 48 ...removing 48 using the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level...
...31 L left view 16 M media access English 78 Index A AC adapter caring for xiv audio adjusting the volume 37 troubleshooting 43 B battery pack battery-low warning 49 caring for xv characteristics 46 charging 48 checking charge level 48 installing 47 low conditions 49 maximizing life 46 optimizing 48 ...removing 48 using the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...Setup Utility 13 System Utilities 13 Chapter 2 13 13 Accessing the Setup Utility 14 Navigating Through the Setup Utility 15 Setup Utility 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 ...External Modules Disassembly 29 External Modules 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 ...
...Setup Utility 13 System Utilities 13 Chapter 2 13 13 Accessing the Setup Utility 14 Navigating Through the Setup Utility 15 Setup Utility 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 ...External Modules Disassembly 29 External Modules 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 ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... T Ethernet and modem ports: link and activity indicators Power subsystem T 44W 4000 mAh Li-ion battery pack (6-cell) T 3-pin 65W AC adapter T Acer QuicCharge™ battery technology T ACPI (Advanced Configuration and Power Interface) 3.0 power management standard (supports standby and hibernation ... deters theft by verifying an individual's true identity. t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left edge...
... T Ethernet and modem ports: link and activity indicators Power subsystem T 44W 4000 mAh Li-ion battery pack (6-cell) T 3-pin 65W AC adapter T Acer QuicCharge™ battery technology T ACPI (Advanced Configuration and Power Interface) 3.0 power management standard (supports standby and hibernation ... deters theft by verifying an individual's true identity. t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left edge...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Status indicators Light-Emitting Diodes (LEDs) for monitoring the power status and battery charge level, as well as the Num Lock and Caps Lock functions. Click buttons The left and right mouse buttons. Status indicators LEDs for... and manageability features. Keyboard For entering data into your hands when you use the keyboard. It can either be a 4-way scroll button or an Acer Bio-Protection fingerprint reader. TravelMate Tour This section is a virtual tour of your TravelMate notebook's interior and exterior components. Productivity keys Press to launch frequently used...
Status indicators Light-Emitting Diodes (LEDs) for monitoring the power status and battery charge level, as well as the Num Lock and Caps Lock functions. Click buttons The left and right mouse buttons. Status indicators LEDs for... and manageability features. Keyboard For entering data into your hands when you use the keyboard. It can either be a 4-way scroll button or an Acer Bio-Protection fingerprint reader. TravelMate Tour This section is a virtual tour of your TravelMate notebook's interior and exterior components. Productivity keys Press to launch frequently used...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...or making other changes to the security setup T When a configuration error is detected by the system and you repeatedly receive "Run Setup" messages, the RTC battery located on the system board (RTC1) may not be defective. This memory area is not part of reading, Phoenix TrustedCore Setup Utility will need to...guide display default system values. In this utility to run this case, the system cannot retain configuration values in your system's Basic Input/ Output System (BIOS). Replace the RTC battery with a new one. These values may be the same as "Setup" or "Setup Utility" in...
...or making other changes to the security setup T When a configuration error is detected by the system and you repeatedly receive "Run Setup" messages, the RTC battery located on the system board (RTC1) may not be defective. This memory area is not part of reading, Phoenix TrustedCore Setup Utility will need to...guide display default system values. In this utility to run this case, the system cannot retain configuration values in your system's Basic Input/ Output System (BIOS). Replace the RTC battery with a new one. These values may be the same as "Setup" or "Setup Utility" in...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... the floppy drive. 3. Press and hold the Fn+Esc keys, then press the power button . Prepare a bootable diskette. 2. Refer to complete, perform a BIOS recovery procedure by using the Crisis Recovery Diskette. T Do not install memory-related drivers (XMS, EMS, DPMI) when you may not able to the computer.... 2. If the battery pack does not contain enough power to finish the BIOS flash, you use the flash utility. The flash utility will start to boot up the system with minimum...
... the floppy drive. 3. Press and hold the Fn+Esc keys, then press the power button . Prepare a bootable diskette. 2. Refer to complete, perform a BIOS recovery procedure by using the Crisis Recovery Diskette. T Do not install memory-related drivers (XMS, EMS, DPMI) when you may not able to the computer.... 2. If the battery pack does not contain enough power to finish the BIOS flash, you use the flash utility. The flash utility will start to boot up the system with minimum...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...the error. Chapter 4 69 The listed error symptoms classified by function. IDE Primary Channel Master Drive Error (The causes will show . Battery Critical Low In this section lists the error messages and their possible causes. These text messages are displayed in this situation... . Error Code List Error Code 006 010 070 071 072 110 Error Message Equipment Configuration Error Causes: 1. Thermal Critical High In this situation BIOS will shut down the system, no message will be replaced when servicing a computer. POST Error Indicators When POST detects a system failure, it...
...the error. Chapter 4 69 The listed error symptoms classified by function. IDE Primary Channel Master Drive Error (The causes will show . Battery Critical Low In this section lists the error messages and their possible causes. These text messages are displayed in this situation... . Error Code List Error Code 006 010 070 071 072 110 Error Message Equipment Configuration Error Causes: 1. Thermal Critical High In this situation BIOS will shut down the system, no message will be replaced when servicing a computer. POST Error Indicators When POST detects a system failure, it...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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..., then press F9 to reconfigure the system time settings. Refer to reconfigure the system time setttings. BIOS ROM System board DIMM System board DIMM System board Replace the RTC battery, then access the Setup Utility to the "Keyboard or Auxiliary Input Device Check" section on page ...66. Refer to reconfigure the system time settings. run Setup System CMOS checksum bad - RTC battery Run the Setup Utility to the "External Diskette Drive Check" section on page 66. Unlock external keyboard Run the Setup Utility, then press...
..., then press F9 to reconfigure the system time settings. Refer to reconfigure the system time setttings. BIOS ROM System board DIMM System board DIMM System board Replace the RTC battery, then access the Setup Utility to the "Keyboard or Auxiliary Input Device Check" section on page ...66. Refer to reconfigure the system time settings. run Setup System CMOS checksum bad - RTC battery Run the Setup Utility to the "External Diskette Drive Check" section on page 66. Unlock external keyboard Run the Setup Utility, then press...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... A: are properly and securely connected. Reconnect the LCD-CCD cable. No beep, power indicator turns on but the LCD screen is blank. RTC battery System board Run the Setup Utility, then press F9 to the "Power System Check" section on page 67. Refer to load the system defaults.... disk drive System board System Error - Ensure every internal cables are properly identified. Refer to load the system defaults. RTC battery System board DIMM BIOS ROM System board None BIOS ROM System board Run the Setup Utility, then press F9 to the "Power System Check" section on page 67. No ...
... A: are properly and securely connected. Reconnect the LCD-CCD cable. No beep, power indicator turns on but the LCD screen is blank. RTC battery System board Run the Setup Utility, then press F9 to the "Power System Check" section on page 67. Refer to load the system defaults.... disk drive System board System Error - Ensure every internal cables are properly identified. Refer to load the system defaults. RTC battery System board DIMM BIOS ROM System board None BIOS ROM System board Run the Setup Utility, then press F9 to the "Power System Check" section on page 67. No ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... 127 A AC adapter part number 89, 96, 98, 105 Acer Bio-Protection fingerprint reader location 5 Acer disc-to-disc recovery 17 Acer OrbiCam camera location 5 Acer QuicCharge 3 audio features 2 headphone jack 6 internal microphone 5 microphone-in jack 6 speaker grill 6 specifications 119 B Basic Input/Output, see BIOS 13 battery pack charging indicator 10 location 9 lock 9 part number 96, 105...
... 127 A AC adapter part number 89, 96, 98, 105 Acer Bio-Protection fingerprint reader location 5 Acer disc-to-disc recovery 17 Acer OrbiCam camera location 5 Acer QuicCharge 3 audio features 2 headphone jack 6 internal microphone 5 microphone-in jack 6 speaker grill 6 specifications 119 B Basic Input/Output, see BIOS 13 battery pack charging indicator 10 location 9 lock 9 part number 96, 105...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... 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... 97, 106 power management 125 removing 40 socket location 85 productivity keys lock 12 presentation 12 sync 12 Q Quiet Boot 17 R RTC battery BIOS error 13 location 84 S S4 state 125 speaker part number 89, 98 speakers cable connector 84 removing 55 specifications 2 status indicators 10 130 ...
... 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... 97, 106 power management 125 removing 40 socket location 85 productivity keys lock 12 presentation 12 sync 12 Q Quiet Boot 17 R RTC battery BIOS error 13 location 84 S S4 state 125 speaker part number 89, 98 speakers cable connector 84 removing 55 specifications 2 status indicators 10 130 ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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..., 104 cable connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number... view 9 easy-launch keys 11 front view, close 6 front view, open 5 left view 7 productivity keys 12 rear view 8 right view 8 status indicators 10 system utilities 4 BIOS Flash Utility 24 Launch Manager 25 Phoenix TrustedCore Setup Util-
..., 104 cable connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number... view 9 easy-launch keys 11 front view, close 6 front view, open 5 left view 7 productivity keys 12 rear view 8 right view 8 status indicators 10 system utilities 4 BIOS Flash Utility 24 Launch Manager 25 Phoenix TrustedCore Setup Util-