Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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.... Connects to remove/install the card. Battery indicator Rear view Indicates the computer's battery status. 1. Communication indicator Power indicator Indicates the computer's wireless connectivity device status. Only one card can operate at any given time. Indicates the computer...front view # Icon 1 2 1 2 Item Multi-in jack Ethernet (RJ-45) port External display (VGA) port HDMI port 34 5 Description Connects to an AC adapter. 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 ...
.... Connects to remove/install the card. Battery indicator Rear view Indicates the computer's battery status. 1. Communication indicator Power indicator Indicates the computer's wireless connectivity device status. Only one card can operate at any given time. Indicates the computer...front view # Icon 1 2 1 2 Item Multi-in jack Ethernet (RJ-45) port External display (VGA) port HDMI port 34 5 Description Connects to an AC adapter. 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 ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...off state (i.e. After POST, release Fn + ESC key. Make sure the AC adapter is not completely loaded. cold boot) while holding down the Fn + ESC key. 7. If the battery pack does not contain enough power to run the Flash utility. BIOS Flash Utility The BIOS flash memory update is...USB device and perform crisis recovery action. 30 Chapter 2 NOTE: Please connect the AC adapter power supply when you run the Flash utility: 1. Power on page 97) before you should boot from an off the system power. 4. Follow the steps below to finish BIOS flash, you use the Flash utility....
...off state (i.e. After POST, release Fn + ESC key. Make sure the AC adapter is not completely loaded. cold boot) while holding down the Fn + ESC key. 7. If the battery pack does not contain enough power to run the Flash utility. BIOS Flash Utility The BIOS flash memory update is...USB device and perform crisis recovery action. 30 Chapter 2 NOTE: Please connect the AC adapter power supply when you run the Flash utility: 1. Power on page 97) before you should boot from an off the system power. 4. Follow the steps below to finish BIOS flash, you use the Flash utility....
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... sections illustrate the entire disassembly sequence. Disassembly Process The disassembly process is divided into the following : 1. Unplug the AC adapter and all peripherals. 2. Observe the order of the hardware components. Place the system on a flat, stable surface. 4. Turn off the... power to any of the sequence to avoid damage to the system and all power and signal cables from the system. 3. Main Screw List Item A B C D E Screw M2.5 x L6 M3 x...
... sections illustrate the entire disassembly sequence. Disassembly Process The disassembly process is divided into the following : 1. Unplug the AC adapter and all peripherals. 2. Observe the order of the hardware components. Place the system on a flat, stable surface. 4. Turn off the... power to any of the sequence to avoid damage to the system and all power and signal cables from the system. 3. Main Screw List Item A B C D E Screw M2.5 x L6 M3 x...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...start the diagnostic program (please refer to +20.5V Pin 2: 0V, Ground 1. Press F2 in the following list: • "Check the Power Adapter" on page 79 • "Check the Battery Pack" on page 92. • If the voltage is not correct, go to the ...see "Undetermined Problems" on page 80 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. Go to the next step. If the voltage is supplied. 3. Connect the power adapter and check that power is not correct, replace the power adapter. 2. If any of these devices do the ...
...start the diagnostic program (please refer to +20.5V Pin 2: 0V, Ground 1. Press F2 in the following list: • "Check the Power Adapter" on page 79 • "Check the Battery Pack" on page 92. • If the voltage is not correct, go to the ...see "Undetermined Problems" on page 80 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. Go to the next step. If the voltage is supplied. 3. Connect the power adapter and check that power is not correct, replace the power adapter. 2. If any of these devices do the ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...and measure the voltage between battery terminals 1(+) and 6(ground). 3. If the charge indicator still does not light up , replace the battery pack. Replace the touchpad. 3. Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes. If the symptom is still less... first the problem is applied to room temperature. This index can occur when a slight, steady pressure is on the screen for both battery and adapter. 4. Others may indicate a problem with a device, such as the way it return to the touchpad pointer.
...and measure the voltage between battery terminals 1(+) and 6(ground). 3. If the charge indicator still does not light up , replace the battery pack. Replace the touchpad. 3. Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes. If the symptom is still less... first the problem is applied to room temperature. This index can occur when a slight, steady pressure is on the screen for both battery and adapter. 4. Others may indicate a problem with a device, such as the way it return to the touchpad pointer.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... List FRU/Action in Sequence DIMM System board Run "Load Default Settings" in BIOS Setup Utility. Power source (battery pack and power adapter). Ensure every connector is blank. See "Power System Check" on page 79.. Power source (battery pack and power adapter). RTC battery System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System...
... List FRU/Action in Sequence DIMM System board Run "Load Default Settings" in BIOS Setup Utility. Power source (battery pack and power adapter). Ensure every connector is blank. See "Power System Check" on page 79.. Power source (battery pack and power adapter). RTC battery System board Run "Load Default Settings" in BIOS Setup Utility. RTC battery System...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on . Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 89 See "Power System ... screen Missing pels in Sequence Reconnect the inverter board Inverter board System board Power-Related Symptoms Symptom / Error Power shuts down during operation The system doesn't power-on page 79. Action in Sequence Enter BIOS Utility to -FRU Error...
...Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on . Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 89 See "Power System ... screen Missing pels in Sequence Reconnect the inverter board Inverter board System board Power-Related Symptoms Symptom / Error Power shuts down during operation The system doesn't power-on page 79. Action in Sequence Enter BIOS Utility to -FRU Error...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). Keyboard (if control is damaged. Power-Related Symptoms Symptom / Error The system doesn't power-off. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows... Memory count (size) appears different from actual size. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to execute "Load...
...board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). Keyboard (if control is damaged. Power-Related Symptoms Symptom / Error The system doesn't power-off. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows... Memory count (size) appears different from actual size. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to execute "Load...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See "Power System Check" on the computer. 5. Power-on page 79.): 1. Follow these procedures to do not replace any error is detected, do ..., see "Undetermined Problems" on page 92. If the problem remains, replace the following devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive •...The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU...
...incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See "Power System Check" on the computer. 5. Power-on page 79.): 1. Follow these procedures to do not replace any error is detected, do ..., see "Undetermined Problems" on page 92. If the problem remains, replace the following devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive •...The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...needs to short the hardware gap to clear the password by following these steps: • Power off the system, and remove the HDD, AC adapter and battery from the hardware gap. • Restart the system. Press the power button to enter BIOS Setup menu. • If there is no password request, the ... Use an electric conductivity tool to short the two points of the hardware gap. • Plug in the AC adapter while retaining the short condition on the main board: Gap name in Aspire Aspire 4750/4750G Series is G2201. Finally, remove the tool from the computer. • Open the back cover of ...
...needs to short the hardware gap to clear the password by following these steps: • Power off the system, and remove the HDD, AC adapter and battery from the hardware gap. • Restart the system. Press the power button to enter BIOS Setup menu. • If there is no password request, the ... Use an electric conductivity tool to short the two points of the hardware gap. • Plug in the AC adapter while retaining the short condition on the main board: Gap name in Aspire Aspire 4750/4750G Series is G2201. Finally, remove the tool from the computer. • Open the back cover of ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Creating the Crisis Disk in Windows" section below) and keep it ready in Windows Follow these steps for enabling the BIOS Recovery process at system power-on the USB storage device will restart. BIOS Recovery Hotkey The system provides a function hotkey: Fn+Esc, for BIOS recovery: 1. The system should... Crisis BIOS Recovery process. 4. After the crisis flashing process is the new BIOS image file) 4. Steps for this function, the AC adapter and the battery must be cleared during BIOS POST. After the Crisis Recovery process is enabled, the system will force the BIOS to BIOS...
... Creating the Crisis Disk in Windows" section below) and keep it ready in Windows Follow these steps for enabling the BIOS Recovery process at system power-on the USB storage device will restart. BIOS Recovery Hotkey The system provides a function hotkey: Fn+Esc, for BIOS recovery: 1. The system should... Crisis BIOS Recovery process. 4. After the crisis flashing process is the new BIOS image file) 4. Steps for this function, the AC adapter and the battery must be cleared during BIOS POST. After the Crisis Recovery process is enabled, the system will force the BIOS to BIOS...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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Appendix A Aspire 4750/4750G Series NOTE: All models have following common specifications: LCD (NLED14WXGA+G), card reader (5-in-1), NB chipset (HM65), Webcam (0.3M DV) Model AS4750G338G50Mn AS4750G338G50Mn AS4750G338G50Mn ... BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi BG 3rd WiFi BG 3rd WiFi 2x2 BGN Bluetooth Battery Adapter K/B Power Cord N 6CELL2.2 90W Spanish Continental (KB.I170A.050) N 6CELL2.2 90W Sweden Continental (KB.I170A.051) N 6CELL2.2 90W US International Israel w/ Hebrew (KB.I170A.057) N 6CELL2...
Appendix A Aspire 4750/4750G Series NOTE: All models have following common specifications: LCD (NLED14WXGA+G), card reader (5-in-1), NB chipset (HM65), Webcam (0.3M DV) Model AS4750G338G50Mn AS4750G338G50Mn AS4750G338G50Mn ... BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi BG 3rd WiFi BG 3rd WiFi 2x2 BGN Bluetooth Battery Adapter K/B Power Cord N 6CELL2.2 90W Spanish Continental (KB.I170A.050) N 6CELL2.2 90W Sweden Continental (KB.I170A.051) N 6CELL2.2 90W US International Israel w/ Hebrew (KB.I170A.057) N 6CELL2...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... 29 Information 21 Security 24 Model Definition 113 N notebook tour 5 O Online Support Information 139 P password changing 26 removing 25 setting 25 Power Adapter Check 79 Power System Check 79 Battery Pack 80 Power-On Self-Test (POST) Error Message 80 Processor 11 S Screw List 34 speakers hotkey 6 System 4 Block Diagram 4 System Check Procedures 78...
... 29 Information 21 Security 24 Model Definition 113 N notebook tour 5 O Online Support Information 139 P password changing 26 removing 25 setting 25 Power Adapter Check 79 Power System Check 79 Battery Pack 80 Power-On Self-Test (POST) Error Message 80 Processor 11 S Screw List 34 speakers hotkey 6 System 4 Block Diagram 4 System Check Procedures 78...