Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Touch-sensitive pointing device which functions like a computer mouse. Indicates when the hard disk drive is charging. 2. Charging: The light shows amber when the battery is active. Turns the computer on and off. 4 Keyboard 5 Touchpad 6 HDD indicator For entering... Display screen 3 Power button 7 Description Web camera for video communication (only for certain model). Indicates the computer's power status. Battery indicator Indicates the computer's battery status. 1. Your Acer Notebook tour After knowing your computer features, let us show you around your computer.
... Touch-sensitive pointing device which functions like a computer mouse. Indicates when the hard disk drive is charging. 2. Charging: The light shows amber when the battery is active. Turns the computer on and off. 4 Keyboard 5 Touchpad 6 HDD indicator For entering... Display screen 3 Power button 7 Description Web camera for video communication (only for certain model). Indicates the computer's power status. Battery indicator Indicates the computer's battery status. 1. Your Acer Notebook tour After knowing your computer features, let us show you around your computer.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... HDMI port 34 5 Description Connects to an Ethernet 10/100/1000-based network. Battery indicator Rear view Indicates the computer's battery status. 1. Fully charged: The light shows blue when in AC mode. # Item 1 Battery bay Left view 1 Description Houses the computer's battery pack. # Icon 1 2 3 4 HDMI 12 Item DC-in -1 card reader Description ... one card can operate at any given time. Connects to remove/install the card. HDD indicator Indicates when the hard disk drive is charging. 2. Chapter 1 7 Charging: The light shows amber when the battery is active.
... HDMI port 34 5 Description Connects to an Ethernet 10/100/1000-based network. Battery indicator Rear view Indicates the computer's battery status. 1. Fully charged: The light shows blue when in AC mode. # Item 1 Battery bay Left view 1 Description Houses the computer's battery pack. # Icon 1 2 3 4 HDMI 12 Item DC-in -1 card reader Description ... one card can operate at any given time. Connects to remove/install the card. HDD indicator Indicates when the hard disk drive is charging. 2. Chapter 1 7 Charging: The light shows amber when the battery is active.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... board. 2. Connect the power adapter and check that power is not correct, replace the power adapter. 2. Disconnect the power adapter and install the charged battery pack; If you suspect a power problem, see the appropriate power supply check in the test items. 3. If the power-on the computer using... each of the power adapter cable. If the operational charge does not work , reconnect the cable connector and repeat the failing operation. Go to +20.5V Pin 2: 0V, Ground 1. See the following ...
... board. 2. Connect the power adapter and check that power is not correct, replace the power adapter. 2. Disconnect the power adapter and install the charged battery pack; If you suspect a power problem, see the appropriate power supply check in the test items. 3. If the power-on the computer using... each of the power adapter cable. If the operational charge does not work , reconnect the cable connector and repeat the failing operation. Go to +20.5V Pin 2: 0V, Ground 1. See the following ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...when a slight, steady pressure is on the screen and the error symptoms classified by function. The following : From Software: 1. To check the battery charge operation, use the touchpad, the pointer drifts on page 92. The most likely cause is not a hardware problem. If the... FRU: 1. This symptom is listed first. This self-acting pointer movement can also help you make changes in the screen for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board. Some of them display information about a hardware device, e.g., ...
...when a slight, steady pressure is on the screen and the error symptoms classified by function. The following : From Software: 1. To check the battery charge operation, use the touchpad, the pointer drifts on page 92. The most likely cause is not a hardware problem. If the... FRU: 1. This symptom is listed first. This self-acting pointer movement can also help you make changes in the screen for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board. Some of them display information about a hardware device, e.g., ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... mode after closing the LCD See "Save to Disk (S4)" on page 80. LCD cover switch System board 90 Chapter 4 Battery can't be charged Action in Sequence The system will not enter hibernation See "Save to execute "Load Default Settings, then reboot system. Hold and press...Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). See "Power System Check" on page 17. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly...
... mode after closing the LCD See "Save to Disk (S4)" on page 80. LCD cover switch System board 90 Chapter 4 Battery can't be charged Action in Sequence The system will not enter hibernation See "Save to execute "Load Default Settings, then reboot system. Hold and press...Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). See "Power System Check" on page 17. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD. Touchpad board System board Chapter 4 91 Refresh battery (continue use battery until power off, then charge battery). External display does not work . The system doesn't resume from hibernation mode. System hangs intermittently. USB does not work . Printer ... Sequence See "Save to Disk (S4)" on page 17. Action in Windows doesn't go higher than 90%. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Keyboard System board Reconnect touchpad cable...
... Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD. Touchpad board System board Chapter 4 91 Refresh battery (continue use battery until power off, then charge battery). External display does not work . The system doesn't resume from hibernation mode. System hangs intermittently. USB does not work . Printer ... Sequence See "Save to Disk (S4)" on page 17. Action in Windows doesn't go higher than 90%. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Keyboard System board Reconnect touchpad cable...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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Connector Locations Main Board Top View Chapter 5 Item 1 2 3 Code KB1 TPAD1 USBCN2 Component Keyboard cable connector Touchpad board cable connector USB board cable connector 4 USBCN1 USB board cable connector 5 SW_R1 Touchpad button 6 SW_L1 Touchpad button 7 PWR_LED1 Power indicator Item 8 9 10 11 12 13 14 Code CARD1 RTC1 CHARGER_ LED1 MEDIA_ LED1 COM_ LED1 PWRCN1 LCD1 Component Memory card reader Battery Battery charge indicator Hard drive activity indicator Bluetooth/Wireless network indicator Power button board cable connector LCD cable connector Chapter 5 93
Connector Locations Main Board Top View Chapter 5 Item 1 2 3 Code KB1 TPAD1 USBCN2 Component Keyboard cable connector Touchpad board cable connector USB board cable connector 4 USBCN1 USB board cable connector 5 SW_R1 Touchpad button 6 SW_L1 Touchpad button 7 PWR_LED1 Power indicator Item 8 9 10 11 12 13 14 Code CARD1 RTC1 CHARGER_ LED1 MEDIA_ LED1 COM_ LED1 PWRCN1 LCD1 Component Memory card reader Battery Battery charge indicator Hard drive activity indicator Bluetooth/Wireless network indicator Power button board cable connector LCD cable connector Chapter 5 93