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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... Adapter 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 indicator does not light up, check the power cord of the power adapter cable. If the power-on page 101. 100 Chapter 4 See... the following : K Replace the System board. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity...
... Adapter 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 indicator does not light up, check the power cord of the power adapter cable. If the power-on page 101. 100 Chapter 4 See... the following : K Replace the System board. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity...
Aspire 2420, 2920, 2920Z Service Guide
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...a time to room temperature. Check the Battery Pack To check the battery pack, do the following : From Software: 1. Check out the Power Management in the computer. Replace the system board. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). 3. This ... hardware problem. No service actions are correct. 3. If the charge indicator still does not light up, replace the battery pack. This symptom is on the screen for both battery and adapter. 4. Reconnect the touchpad cables. 2. In Power Meter, confirm that has less than 7.5 ...
...a time to room temperature. Check the Battery Pack To check the battery pack, do the following : From Software: 1. Check out the Power Management in the computer. Replace the system board. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). 3. This ... hardware problem. No service actions are correct. 3. If the charge indicator still does not light up, replace the battery pack. This symptom is on the screen for both battery and adapter. 4. Reconnect the touchpad cables. 2. In Power Meter, confirm that has less than 7.5 ...
Aspire 2420, 2920, 2920Z Service Guide
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... at offset: nnnn Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical LOW In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn System... 071 072 110 Error Messages Equipment Configuration Error Causes: 1. RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. BIOS ROM System board DIMM System board DIMM System board Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot...
... at offset: nnnn Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical LOW In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn System... 071 072 110 Error Messages Equipment Configuration Error Causes: 1. RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. BIOS ROM System board DIMM System board DIMM System board Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot...
Aspire 2420, 2920, 2920Z Service Guide
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...). Determine if the problem has changed. 6. NOTE: Verify that the power supply being used at a time. 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. NOTE: Verify that all of the failure...
...). Determine if the problem has changed. 6. NOTE: Verify that the power supply being used at a time. 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. NOTE: Verify that all of the failure...
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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...Guidelines for service • the product does not operate normally after two or three complete charge and discharge cycles. If the battery leaks and you to dangerous voltage points or other nearby electrical devices that may interfere with the performance of this product yourself, ... product exhibits a distinct change in performance, indicating a need to replace the power cord set . If you need for safe battery usage This notebook uses a Lithium-ion battery. Failure to follow these guidelines may cause the battery to qualified service personnel. Do not use it to prolong the ...
...Guidelines for service • the product does not operate normally after two or three complete charge and discharge cycles. If the battery leaks and you to dangerous voltage points or other nearby electrical devices that may interfere with the performance of this product yourself, ... product exhibits a distinct change in performance, indicating a need to replace the power cord set . If you need for safe battery usage This notebook uses a Lithium-ion battery. Failure to follow these guidelines may cause the battery to qualified service personnel. Do not use it to prolong the ...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...blasting operations are often, but it may present a risk of the battery will eventually wear out. Keep them in progress. Use only Acer approved batteries, and recharge your device in any charger or battery that which could cause an explosion or fire resulting in your product... work temporarily, even when the battery is especially limited in fuel depots, storage and distribution areas; chemical plants; They include below freezing. Replace the battery with the same type as they may damage the battery or the connecting object. Batteries may also explode if damaged. Follow...
...blasting operations are often, but it may present a risk of the battery will eventually wear out. Keep them in progress. Use only Acer approved batteries, and recharge your device in any charger or battery that which could cause an explosion or fire resulting in your product... work temporarily, even when the battery is especially limited in fuel depots, storage and distribution areas; chemical plants; They include below freezing. Replace the battery with the same type as they may damage the battery or the connecting object. Batteries may also explode if damaged. Follow...
Aspire 2420, 2920, 2920Z User's Guide - EN
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.... Recycle if possible. Do not use liquid or aerosol cleaners. Cleaning and servicing When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. xvii Taking care of your battery pack: • Use only batteries of the same kind as...
.... Recycle if possible. Do not use liquid or aerosol cleaners. Cleaning and servicing When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. xvii Taking care of your battery pack: • Use only batteries of the same kind as...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... Easy solutions are using on the taskbar. I turned on the screen. Look at the volume control icon on the battery, it may be too low. Connect the AC adapter to recharge the battery pack. • Make sure that may be muted. Press the display toggle hotkey + to toggle the display back to.... • If the Sleep indicator is lit, the computer is properly plugged into the computer and to adjust the volume. See "Hotkeys" on . Remove or replace it is not lit, no power is heard from the computer. If pressing a key does not turn the display back on page 31 for each...
... Easy solutions are using on the taskbar. I turned on the screen. Look at the volume control icon on the battery, it may be too low. Connect the AC adapter to recharge the battery pack. • Make sure that may be muted. Press the display toggle hotkey + to toggle the display back to.... • If the Sleep indicator is lit, the computer is properly plugged into the computer and to adjust the volume. See "Hotkeys" on . Remove or replace it is not lit, no power is heard from the computer. If pressing a key does not turn the display back on page 31 for each...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...adapter into the computer, and then connect to the Windows power meter. Turn off the computer. 4. Close all applications. 3. Replace the battery pack. 5. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter... all applications. 3. Save all necessary files. 2. Save all necessary files. 3. Resume work . An extra fully charged battery pack is unavailable. When the battery-low warning appears, the recommended course of action depends on the computer and resume work . Save all necessary files. 2....
...adapter into the computer, and then connect to the Windows power meter. Turn off the computer. 4. Close all applications. 3. Replace the battery pack. 5. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter... all applications. 3. Save all necessary files. 2. Save all necessary files. 3. Resume work . An extra fully charged battery pack is unavailable. When the battery-low warning appears, the recommended course of action depends on the computer and resume work . Save all necessary files. 2....
Aspire 2420, 2920, 2920Z User's Guide - EN
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...consult a qualified technician or contact your local Acer dealer. The computer automatically detects and reconfigures the total memory size. Then turn the computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. English 70 Installing memory Follow these ... 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 the AC adapter. 6 Turn on the computer.
...consult a qualified technician or contact your local Acer dealer. The computer automatically detects and reconfigures the total memory size. Then turn the computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. English 70 Installing memory Follow these ... 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 the AC adapter. 6 Turn on the computer.