Aspire 2420, 2920, 2920Z Service Guide
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...Key 15 Acer Empowering Technology 16 Empowering Technology password 16 Acer eNet Management 16 Acer ePower Management 18 Acer eAudio Management 20 Acer ePresentation Management 20 Acer eDataSecurity Management (for selected models 21 Acer eLock Management 22 Acer eRecovery Management 23 Acer eSettings ...HDD Utility 51 Machine Disassembly and Replacement 53 Disassembly Requirements 53 General Information 54 Pre-disassembly Instructions 54 Disassembly Process 54 External Module Disassembly Process 55 External Modules Disassembly Flowchart 55 Removing the Battery Pack 56 VII
...Key 15 Acer Empowering Technology 16 Empowering Technology password 16 Acer eNet Management 16 Acer ePower Management 18 Acer eAudio Management 20 Acer ePresentation Management 20 Acer eDataSecurity Management (for selected models 21 Acer eLock Management 22 Acer eRecovery Management 23 Acer eSettings ...HDD Utility 51 Machine Disassembly and Replacement 53 Disassembly Requirements 53 General Information 54 Pre-disassembly Instructions 54 Disassembly Process 54 External Module Disassembly Process 55 External Modules Disassembly Flowchart 55 Removing the Battery Pack 56 VII
Aspire 2420, 2920, 2920Z Service Guide
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...voltage is within the range, do the following figure Pin 1: +19 to the next step. See the following : K Replace the System board. K If the problem is not correct, replace the power adapter. 2. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power... Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the voltage is not corrected, see "Check the Battery Pack" on page 101. 100 Chapter 4 If the operational charge does not work, see "Undetermined Problems" on indicator does not light up, check...
...voltage is within the range, do the following figure Pin 1: +19 to the next step. See the following : K Replace the System board. K If the problem is not correct, replace the power adapter. 2. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power... Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the voltage is not corrected, see "Check the Battery Pack" on page 101. 100 Chapter 4 If the operational charge does not work, see "Undetermined Problems" on indicator does not light up, check...
Aspire 2420, 2920, 2920Z Service Guide
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...to correct the problem. If the voltage is on the screen for a short time. Do not replace a non-defective FRU: 1. This helps you use a discharged battery pack or a battery pack that if the parameters shown in control Panel 2. If the charge indicator still does not ... service actions are correct. 3. Power off the computer. 2. Check the Battery Pack To check the battery pack, do the following : From Software: 1. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. This self-acting pointer movement can occur when a slight, steady pressure ...
...to correct the problem. If the voltage is on the screen for a short time. Do not replace a non-defective FRU: 1. This helps you use a discharged battery pack or a battery pack that if the parameters shown in control Panel 2. If the charge indicator still does not ... service actions are correct. 3. Power off the computer. 2. Check the Battery Pack To check the battery pack, do the following : From Software: 1. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. This self-acting pointer movement can occur when a slight, steady pressure ...
Aspire 2420, 2920, 2920Z Service Guide
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...no message will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn System battery is specified. BIOS ROM System board DIMM System board DIMM System board Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Shadow...CMOS Checksum Error System disabled. see "Keyboard or Auxiliary Input Device Check" on page 98. RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Replace and run Setup System CMOS checksum bad - Chapter 4 103 Unlock key switch Monitor type does not ...
...no message will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn System battery is specified. BIOS ROM System board DIMM System board DIMM System board Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Shadow...CMOS Checksum Error System disabled. see "Keyboard or Auxiliary Input Device Check" on page 98. RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Replace and run Setup System CMOS checksum bad - Chapter 4 103 Unlock key switch Monitor type does not ...
Aspire 2420, 2920, 2920Z Service Guide
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Visually check them for damage. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards 4. Do not replace a non-defective FRU: K System board K LCD assembly 116 Chapter 4 NOTE: Verify that all of the failure is... "Power System Check" on the computer. 5. Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). If any problems are found, replace the FRU. 3.
Visually check them for damage. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards 4. Do not replace a non-defective FRU: K System board K LCD assembly 116 Chapter 4 NOTE: Verify that all of the failure is... "Power System Check" on the computer. 5. Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). If any problems are found, replace the FRU. 3.
Aspire 2420, 2920, 2920Z Service Guide
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A AFLASH Utility 50 Antennas 93 Audio 34 B Battery Pack 56 BIOS 29 package 29 password control 29 ROM size 29 ROM type 29 vendor 29 Version 29 BIOS Supports protocol 29 BIOS Utility ... Part Index 102 Euro 15 External CD-ROM Drive Check 98 External Module Disassembly Flowchart 55 F Features 1 Flash Utility 50 fpc cable 90 FRU (Field Replaceable Unit) List 121 H Hard disk 31 Hard Disk Drive Module 61 HDD 31 Hibernation mode hotkey 14 Hot Keys 12 I Indicators 9 Intermittent Problems 115 internal...
A AFLASH Utility 50 Antennas 93 Audio 34 B Battery Pack 56 BIOS 29 package 29 password control 29 ROM size 29 ROM type 29 vendor 29 Version 29 BIOS Supports protocol 29 BIOS Utility ... Part Index 102 Euro 15 External CD-ROM Drive Check 98 External Module Disassembly Flowchart 55 F Features 1 Flash Utility 50 fpc cable 90 FRU (Field Replaceable Unit) List 121 H Hard disk 31 Hard Disk Drive Module 61 HDD 31 Hibernation mode hotkey 14 Hot Keys 12 I Indicators 9 Intermittent Problems 115 internal...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... • the product exhibits a distinct change in performance, indicating a need to replace the power cord set . If you to dangerous voltage points or other nearby electrical devices that may expose you need for safe battery usage This notebook uses a Lithium-ion battery. Unplug this product yourself, as opening or removing covers may interfere...
... • the product exhibits a distinct change in performance, indicating a need to replace the power cord set . If you to dangerous voltage points or other nearby electrical devices that may expose you need for safe battery usage This notebook uses a Lithium-ion battery. Unplug this product yourself, as opening or removing covers may interfere...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... or winter. Switch off your product. Areas with Acer approved chargers designated for this device. Do not switch the notebook on the battery.) This might happen, for its intended purpose. Batteries may damage the battery or the connecting object. Follow local regulations when disposing... at service stations. Replacing the battery pack The notebook uses lithium batteries. Wireless devices may cause interference or danger. Use of another battery may also explode if damaged. Do not short-circuit the battery. The capacity and lifetime of the battery will eventually wear out...
... or winter. Switch off your product. Areas with Acer approved chargers designated for this device. Do not switch the notebook on the battery.) This might happen, for its intended purpose. Batteries may damage the battery or the connecting object. Follow local regulations when disposing... at service stations. Replacing the battery pack The notebook uses lithium batteries. Wireless devices may cause interference or danger. Use of another battery may also explode if damaged. Do not short-circuit the battery. The capacity and lifetime of the battery will eventually wear out...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. Recycle if possible. If either of used batteries according to local regulations. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth... dropped or the body has been damaged; • the computer does not operate normally please refer to take care of your battery pack Here are some ways to "Frequently asked questions" on page 39. Do not use liquid or aerosol cleaners. xvii Taking care of...
...When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. Recycle if possible. If either of used batteries according to local regulations. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth... dropped or the body has been damaged; • the computer does not operate normally please refer to take care of your battery pack Here are some ways to "Frequently asked questions" on page 39. Do not use liquid or aerosol cleaners. xvii Taking care of...
Aspire 2420, 2920, 2920Z User's Guide - EN
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.... • The display device might be set to an external monitor. No audio is in the external USB floppy drive? See "Hotkeys" on the battery, it is not lit, no power is a list of your computer. Check the following: • If you are provided for more detail. Press ... the cause: • The brightness level might be too low. English 39 Frequently asked questions The following is being supplied to the computer. Remove or replace it with a system disk and press + + to turn the display back on the taskbar. Press any key to restart the system. In Windows,...
.... • The display device might be set to an external monitor. No audio is in the external USB floppy drive? See "Hotkeys" on the battery, it is not lit, no power is a list of your computer. Check the following: • If you are provided for more detail. Press ... the cause: • The brightness level might be too low. English 39 Frequently asked questions The following is being supplied to the computer. Remove or replace it with a system disk and press + + to turn the display back on the taskbar. Press any key to restart the system. In Windows,...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... no spare battery pack. 1. Close all necessary files. 2. English 46 Battery-low warning When using battery power pay ...attention to the mains power supply. 2. Turn off the computer. 4. Save all applications. 3. Save all necessary files. 3. Data will be lost if the battery... to become fully depleted and the computer shuts down the operating system to recharge the battery rapidly. Save all necessary files. 2. An extra fully charged battery... battery-low warning appears. When the battery-low warning appears, the ...
... no spare battery pack. 1. Close all necessary files. 2. English 46 Battery-low warning When using battery power pay ...attention to the mains power supply. 2. Turn off the computer. 4. Save all applications. 3. Save all necessary files. 3. Data will be lost if the battery... to become fully depleted and the computer shuts down the operating system to recharge the battery rapidly. Save all necessary files. 2. An extra fully charged battery... battery-low warning appears. When the battery-low warning appears, the ...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Please consult a qualified technician or contact your local Acer dealer. 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 clicks into place. 4 Replace the memory cover and secure it with the screw. 5 Reinstall the battery pack, and reconnect...
...computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Please consult a qualified technician or contact your local Acer dealer. 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 clicks into place. 4 Replace the memory cover and secure it with the screw. 5 Reinstall the battery pack, and reconnect...