Acer Aspire 6920 / 6920G Notebook Service Guide
Page 28
... Chapter 1 To access this profile is "Maximum Performance." To create new power profile 1. The new profile will appear in the system tray and select Acer ePower Management. AC Mode (Adapter mode) The default setting is for configuring your power management options. Change power settings as ..." You can also define up to three of your playback...
... Chapter 1 To access this profile is "Maximum Performance." To create new power profile 1. The new profile will appear in the system tray and select Acer ePower Management. AC Mode (Adapter mode) The default setting is for configuring your power management options. Change power settings as ..." You can also define up to three of your playback...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 64
Remove the battery pack. 62 Chapter 3 Unplug the AC adapter and all peripherals. 2. Turn off the power to the system and all power and signal cables from the system. 3. General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1.
Remove the battery pack. 62 Chapter 3 Unplug the AC adapter and all peripherals. 2. Turn off the power to the system and all power and signal cables from the system. 3. General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 81
... each of these devices do not work, reconnect the cable connector and repeat the failing operation. Disconnect the power adapter and install the charged battery pack; If any of the following list: "Check the Power Adapter" on page 82 "Check the Battery Pack" on the screen, or hang the system. 1. Go to main board.... 2. Connect the power adapter and check that the DIMM is fully installed into the connector. Boot from the diagnostics diskette and start the doagmpstotics program (please refer to the ...
... each of these devices do not work, reconnect the cable connector and repeat the failing operation. Disconnect the power adapter and install the charged battery pack; If any of the following list: "Check the Power Adapter" on page 82 "Check the Battery Pack" on the screen, or hang the system. 1. Go to main board.... 2. Connect the power adapter and check that the DIMM is fully installed into the connector. Boot from the diagnostics diskette and start the doagmpstotics program (please refer to the ...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 82
...is not corrected, see "Check the Battery Pack" on page 83. 82 Chapter 4 If the voltage is not correct, replace the power adapter. 2. See the following : 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 and installation. 4. If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the operational...
...is not corrected, see "Check the Battery Pack" on page 83. 82 Chapter 4 If the voltage is not correct, replace the power adapter. 2. See the following : 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 and installation. 4. If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the operational...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 83
... out the Power Management in the... stops in the screen for Current Power Source and Total Battery Power Remaining are correct. 3. Do not replace a non-defective FRU: 1. In Power Meter, confirm that has less than...a battery pack that if the parameters shown in a short period of the total power remaining when installed in control Panel 2. Re-install the battery pack. After you ...between battery terminals 1(+) and 6(ground). Repeat the steps 1 and 2, for a short time. Power off the computer. 2. Check the Battery Pack To check the battery pack, do the following ...
... out the Power Management in the... stops in the screen for Current Power Source and Total Battery Power Remaining are correct. 3. Do not replace a non-defective FRU: 1. In Power Meter, confirm that has less than...a battery pack that if the parameters shown in a short period of the total power remaining when installed in control Panel 2. Re-install the battery pack. After you ...between battery terminals 1(+) and 6(ground). Repeat the steps 1 and 2, for a short time. Power off the computer. 2. Check the Battery Pack To check the battery pack, do the following ...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 87
...LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST but system runs correctly. Ensure every connector is connected tightly and correctly. Power source (battery pack and power adapter). Reconnect the LCD connectors. Error Message ...List No beep Error Messages FRU/Action in Sequence No beep, power-on and LCD is blank. Power source (battery pack and...
...LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST but system runs correctly. Ensure every connector is connected tightly and correctly. Power source (battery pack and power adapter). Reconnect the LCD connectors. Error Message ...List No beep Error Messages FRU/Action in Sequence No beep, power-on and LCD is blank. Power source (battery pack and...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 92
Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 81. Hold and press the power switch for more than 4 seconds. Keyboard (if ... color displayed LCD has extra horizontal or vertical lines displayed. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Index of Symptom-to execute "Load Setup Default Settings", then reboot system.
Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 81. Hold and press the power switch for more than 4 seconds. Keyboard (if ... color displayed LCD has extra horizontal or vertical lines displayed. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Index of Symptom-to execute "Load Setup Default Settings", then reboot system.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 96
... (do not isolate non-defective FRU). If any problems are found, replace the FRU. 3. Power-off the computer. 2. Power-on page 81.): 1. If the problem remains, replace the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD-ROM/Diskette... removed devices one at a time until you find the failing FRU. 7. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See...
... (do not isolate non-defective FRU). If any problems are found, replace the FRU. 3. Power-off the computer. 2. Power-on page 81.): 1. If the problem remains, replace the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD-ROM/Diskette... removed devices one at a time until you find the failing FRU. 7. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See...