Acer Aspire 5542 Notebook Series Service Guide
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...Acer FingerNav 4-way control function (only for sound recording. 13 +/14 15 Volume Up/Volume Increase system volume/decrease system volume. key Speakers Left and right speakers deliver stereo audio output. Icon Item 5 HDD Description Indicates when the hard disk drive is charging. 2. Charging: The light shows amber when the battery... Lights up when Num Lock is activated. 6 Keyboard For entering data into your computer into power-saving mode. Fully charged: The light shows blue when in -1 card reader Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS),...
...Acer FingerNav 4-way control function (only for sound recording. 13 +/14 15 Volume Up/Volume Increase system volume/decrease system volume. key Speakers Left and right speakers deliver stereo audio output. Icon Item 5 HDD Description Indicates when the hard disk drive is charging. 2. Charging: The light shows amber when the battery... Lights up when Num Lock is activated. 6 Keyboard For entering data into your computer into power-saving mode. Fully charged: The light shows blue when in -1 card reader Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS),...
Acer Aspire 5542 Notebook Series Service Guide
Page 20
...up Volume down Description Enables/disables the wireless LAN function. Indicates the status of 3G WWAN communication. (only for certain models) Launches Acer Backup Management for certain models) Enables/disables the 3G WWAN function. Decreases the sound volume. These two buttons are : WLAN, Internet,... and right buttons on a mouse. Icon 3G VOL+ VOL- Indicates the status of wireless LAN communication. Battery Indicates the computer's battery status. Charging: The light shows amber when the battery is closed. The mail and Web browser buttons are visible even when the computer cover is...
...up Volume down Description Enables/disables the wireless LAN function. Indicates the status of 3G WWAN communication. (only for certain models) Launches Acer Backup Management for certain models) Enables/disables the 3G WWAN function. Decreases the sound volume. These two buttons are : WLAN, Internet,... and right buttons on a mouse. Icon 3G VOL+ VOL- Indicates the status of wireless LAN communication. Battery Indicates the computer's battery status. Charging: The light shows amber when the battery is closed. The mail and Web browser buttons are visible even when the computer cover is...
Acer Aspire 5542 Notebook Series Service Guide
Page 105
...following power sources: 1. Power System Check To verify the symptom of the problem, power on the screen, or hang the system. 1. Remove the battery pack. 2. Connect the power adapter and check that the DIMM is fully installed into the connector. If you suspect a power problem, see the...the power adapter cable. NOTE: Make sure that power is supplied. 3. A loose connection can cause an error. Disconnect the power adapter and install the charged battery pack; then check that power is not correct, replace the power adapter. 2. See the following figure Pin 1: +19 to main board. 2. If...
...following power sources: 1. Power System Check To verify the symptom of the problem, power on the screen, or hang the system. 1. Remove the battery pack. 2. Connect the power adapter and check that the DIMM is fully installed into the connector. If you suspect a power problem, see the...the power adapter cable. NOTE: Make sure that power is supplied. 3. A loose connection can cause an error. Disconnect the power adapter and install the charged battery pack; then check that power is not correct, replace the power adapter. 2. See the following figure Pin 1: +19 to main board. 2. If...
Acer Aspire 5542 Notebook Series Service Guide
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...error message and their possible causes. If the battery status indicator does not light up, remove the battery pack and let it has been configured. After you identify first the problem is applied to room temperature. To check the battery charge operation, use the touchpad, the pointer drifts ...on the screen and the error symptoms classified by function. If the charge indicator still does not light up , replace the DC/DC charger board. ...
...error message and their possible causes. If the battery status indicator does not light up, remove the battery pack and let it has been configured. After you identify first the problem is applied to room temperature. To check the battery charge operation, use the touchpad, the pointer drifts ...on the screen and the error symptoms classified by function. If the charge indicator still does not light up , replace the DC/DC charger board. ...
Acer Aspire 5542 Notebook Series Service Guide
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... (size) appears different from actual size. Power-Related Symptoms Symptom / Error The system doesn't power-off. System board See "Check the Battery Pack" on page 26. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then...no sound comes from the keyboard) Hard disk drive System board Press Fn+o and see if the computer enters hibernation mode. 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 ...
... (size) appears different from actual size. Power-Related Symptoms Symptom / Error The system doesn't power-off. System board See "Check the Battery Pack" on page 26. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then...no sound comes from the keyboard) Hard disk drive System board Press Fn+o and see if the computer enters hibernation mode. 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 ...
Acer Aspire 5542 Notebook Series Service Guide
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... in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work ....parallel port device problems. Action in Sequence See "Save to Disk (S4)" on page 26. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Battery pack System board Reconnect hard disk/CD-ROM drives. USB does not work . Press Fn+F5, LCD/CRT/Both display switching...
... in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work ....parallel port device problems. Action in Sequence See "Save to Disk (S4)" on page 26. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Battery pack System board Reconnect hard disk/CD-ROM drives. USB does not work . Press Fn+F5, LCD/CRT/Both display switching...
Acer Aspire 5542 Notebook Series Start Guide
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..., The left and right buttons function like center* and right) the left and right mouse buttons. *The center button serves as Acer Bio- Charging: The light shows amber when the battery is activated. Bluetooth communication button/indicator Enables/disables the Bluetooth function. Indicates the status of Bluetooth communication. (only for certain models) Backup...
..., The left and right buttons function like center* and right) the left and right mouse buttons. *The center button serves as Acer Bio- Charging: The light shows amber when the battery is activated. Bluetooth communication button/indicator Enables/disables the Bluetooth function. Indicates the status of Bluetooth communication. (only for certain models) Backup...