Acer Aspire 6920 / 6920G Notebook Service Guide
Page 19
Indicators The computer has several easy-to-read status indicators. These buttons are application buttons. Easy-Launch Buttons Located beside the keyboard are called easy-launch buttons. Chapter 1 13 NOTE: 1. Charging: The light shows amber when the battery is closed up. They are visible even when the computer cover is charging. 2. The front panel indicators are : WLAN, Internet, email, Bluetooth and Acer Empowering Technology. Fully charged: The light shows green when in AC mode.
Indicators The computer has several easy-to-read status indicators. These buttons are application buttons. Easy-Launch Buttons Located beside the keyboard are called easy-launch buttons. Chapter 1 13 NOTE: 1. Charging: The light shows amber when the battery is closed up. They are visible even when the computer cover is charging. 2. The front panel indicators are : WLAN, Internet, email, Bluetooth and Acer Empowering Technology. Fully charged: The light shows green when in AC mode.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 44
... Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification BATTERY PACK SANYO LI-ION 8 CELL2.4, 4800MAH BATTRY PACK SONY LI-ION 8CELL2.4, 4800MAH Li-ion 4800 mAH 8 4 cells in series, 2 series in parallel 14.8V ...
... Pack capacity Number of battery cell Package configuration Normal voltage Charge voltage Specification BATTERY PACK SANYO LI-ION 8 CELL2.4, 4800MAH BATTRY PACK SONY LI-ION 8CELL2.4, 4800MAH Li-ion 4800 mAH 8 4 cells in series, 2 series in parallel 14.8V ...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 81
...operations, show error messages on the computer using each of the following list: "Check the Power Adapter" on page 82 "Check the Battery Pack" on page 83 Chapter 4 81 Connect the power adapter and check that the DIMM is fully installed into the connector. Boot from...the screen, or hang the system. 1. Press F2 in the message window. Disconnect the power adapter and install the charged battery pack; Remove the battery pack. 2. NOTE: Make sure that power is supplied by the battery pack. then check that power is supplied. 3. Follow the instructions in the test items. 4.
...operations, show error messages on the computer using each of the following list: "Check the Power Adapter" on page 82 "Check the Battery Pack" on page 83 Chapter 4 81 Connect the power adapter and check that the DIMM is fully installed into the connector. Boot from...the screen, or hang the system. 1. Press F2 in the message window. Disconnect the power adapter and install the charged battery pack; Remove the battery pack. 2. NOTE: Make sure that power is supplied by the battery pack. then check that power is supplied. 3. Follow the instructions in the test items. 4.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 82
... 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 operational charge does not work, see "Undetermined Problems" on page 83. 82 Chapter 4 See the following : Replace the System board. If the voltage is within the range... always indicate a defect. 3. If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1. If the voltage is not corrected, see "Check the Battery Pack" on page 96.
... 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 operational charge does not work, see "Undetermined Problems" on page 83. 82 Chapter 4 See the following : Replace the System board. If the voltage is within the range... always indicate a defect. 3. If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1. If the voltage is not corrected, see "Check the Battery Pack" on page 96.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 83
... adapter. 4. From Hardware: 1. Power off the computer. 2. If the voltage is not a hardware problem. To check the battery charge operation, use the touchpad, the pointer drifts on recharging or discharging. If the charge indicator still does not light up, replace the battery pack. Do not replace a non-defective FRU: 1. No service actions are correct. 3.
... adapter. 4. From Hardware: 1. Power off the computer. 2. If the voltage is not a hardware problem. To check the battery charge operation, use the touchpad, the pointer drifts on recharging or discharging. If the charge indicator still does not light up, replace the battery pack. Do not replace a non-defective FRU: 1. No service actions are correct. 3.
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 93
... connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Power-Related Symptoms Symptom / Error Battery can't be charged Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and... 45. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 45. Action in Sequence See "Save to Disk (S4)" on page 83. Battery pack System board PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA...
... connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Power-Related Symptoms Symptom / Error Battery can't be charged Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and... 45. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 45. Action in Sequence See "Save to Disk (S4)" on page 83. Battery pack System board PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA...
Acer Aspire 6920 / 6920G Notebook Service Guide
Page 94
... "Parallel Port" in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Refresh battery (continue use battery until power off, then charge battery). Onboard Devices Configuration Run printer self-test. Keyboard System board Reconnect touchpad cable. USB does not work ... not work correctly. Action in this list and the problem remains, see "Undetermined Problems" on page 96. 94 Chapter 4 Battery pack System board System hangs intermittently. Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup...
... "Parallel Port" in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Refresh battery (continue use battery until power off, then charge battery). Onboard Devices Configuration Run printer self-test. Keyboard System board Reconnect touchpad cable. USB does not work ... not work correctly. Action in this list and the problem remains, see "Undetermined Problems" on page 96. 94 Chapter 4 Battery pack System board System hangs intermittently. Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup...