Aspire 5920/5920G Service Guide
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Bottom View 1 2 3 7 11 4 8 12 5 6 9 10 13 15 16 14 17 18 19 20 21 1 CN2 2 CN1 3 CN3 4 CN5 5 CN4 6 CN6 7 U4 8 U6 9 CN7 10 CN8 11 U8 LCD Connector MDC Connector Email Board Connector Power Board Connector Keyboard Connector Audio Codec DDR2 SDRAM IC Bluetooth Connector Wireless Connector 12 U7 DDR2 SDRAM IC 13 CN9 Card Bus Socket 14 U11 15 U10 Touchpad Connector Winbond 16 CN16 Subwoofer Connector 17 CN11 MSC Connector 18 U19 19 CN12 20 LED2 HDD LED 21 LED3 Battery LED Chapter 1 7
Bottom View 1 2 3 7 11 4 8 12 5 6 9 10 13 15 16 14 17 18 19 20 21 1 CN2 2 CN1 3 CN3 4 CN5 5 CN4 6 CN6 7 U4 8 U6 9 CN7 10 CN8 11 U8 LCD Connector MDC Connector Email Board Connector Power Board Connector Keyboard Connector Audio Codec DDR2 SDRAM IC Bluetooth Connector Wireless Connector 12 U7 DDR2 SDRAM IC 13 CN9 Card Bus Socket 14 U11 15 U10 Touchpad Connector Winbond 16 CN16 Subwoofer Connector 17 CN11 MSC Connector 18 U19 19 CN12 20 LED2 HDD LED 21 LED3 Battery LED Chapter 1 7
Aspire 5920/5920G Service Guide
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Removing the Keyboard and LCD Module 1. Remove the power board cover as shown. 3. Disconnect the LCD module and microphone cables. Lift the keyboard up the keyboard as shown. 8. Turn the notebook over and gently pry ... the media button, Bluetooth and Wireless cables. 6. Disconnect the speaker, DC-In, and system fan cables. 2. Chapter 3 59 Disconnect the keyboard cable from the main board and remove the keyboard from the main unit. 5.
Removing the Keyboard and LCD Module 1. Remove the power board cover as shown. 3. Disconnect the LCD module and microphone cables. Lift the keyboard up the keyboard as shown. 8. Turn the notebook over and gently pry ... the media button, Bluetooth and Wireless cables. 6. Disconnect the speaker, DC-In, and system fan cables. 2. Chapter 3 59 Disconnect the keyboard cable from the main board and remove the keyboard from the main unit. 5.
Aspire 5920/5920G Service Guide
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... upper case assembly from the module. Remove the three screws fastening the power board. 4. Chapter 3 61 Disassembling the Main Unit Separate the Main Unit Into the Upper and the Lower Case Assembly 1. Remove the power board. 6. Remove the bluetooth module and disconnect the cable from the lower case... assembly. Remove the two screws fastening the upper case assembly to the lower case assembly. 2. Disconnect the power board cable as shown. 5. Remove the two ...
... upper case assembly from the module. Remove the three screws fastening the power board. 4. Chapter 3 61 Disassembling the Main Unit Separate the Main Unit Into the Upper and the Lower Case Assembly 1. Remove the power board. 6. Remove the bluetooth module and disconnect the cable from the lower case... assembly. Remove the two screws fastening the upper case assembly to the lower case assembly. 2. Disconnect the power board cable as shown. 5. Remove the two ...
Aspire 5920/5920G Service Guide
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... fully installed into the connector. Press F2 in the message window. 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. Go to main board). 2. Power System Check To verify the symptom of these devices do not work, reconnect the...
... fully installed into the connector. Press F2 in the message window. 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. Go to main board). 2. Power System Check To verify the symptom of these devices do not work, reconnect the...
Aspire 5920/5920G Service Guide
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... always indicate a defect. 3. If the power-on indicator does not light up, check the power cord of the power adapter cable. If the operational charge does not work, see "Undetermined Problems" on page 71. 70 Chapter 4 See the following : T Replace the System board. If the voltage is not corrected, see... "Check the Battery Pack" on page 84. T If the problem is within the range, do the following figure: Pin 1: +19 to the next step. T If the voltage is not correct, replace the power adapter. 2. NOTE: An ...
... always indicate a defect. 3. If the power-on indicator does not light up, check the power cord of the power adapter cable. If the operational charge does not work, see "Undetermined Problems" on page 71. 70 Chapter 4 See the following : T Replace the System board. If the voltage is not corrected, see... "Check the Battery Pack" on page 84. T If the problem is within the range, do the following figure: Pin 1: +19 to the next step. T If the voltage is not correct, replace the power adapter. 2. NOTE: An ...
Aspire 5920/5920G Service Guide
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...less than 50% of time. Check the Battery Pack To check the battery pack, do the following actions one at a time to room temperature. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Repeat the steps 1 and 2, for a short time. This helps ...battery pack. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the system board. From Hardware: 1. After you identify first the problem is not a hardware problem. Power off the computer. 2. To check the battery charge operation, use the touchpad, the pointer ...
...less than 50% of time. Check the Battery Pack To check the battery pack, do the following actions one at a time to room temperature. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Repeat the steps 1 and 2, for a short time. This helps ...battery pack. If the charge indicator still does not light up , replace the DC/DC charger board. Replace the system board. From Hardware: 1. After you identify first the problem is not a hardware problem. Power off the computer. 2. To check the battery charge operation, use the touchpad, the pointer ...
Aspire 5920/5920G Service Guide
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..." on indicator turns off and LCD is blank. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on LCD during POST but system runs correctly. Ensure every connector is connected tightly and correctly. LCD inverter ID LCD cable...
..." on indicator turns off and LCD is blank. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on LCD during POST but system runs correctly. Ensure every connector is connected tightly and correctly. LCD inverter ID LCD cable...
Aspire 5920/5920G Service Guide
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Check for SMART drive (optional) Shadow option ROMs Set up Power Management Initialize security engine (optional) Enable hardware interrupts Determine number of ATA and SCSI drives Set time of ATA drives (optional) Initialize hard-disk controllers ... PnP Option ROMs Clear parity checkers Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to UserPatch2 Build MPTABLE for multi-processor boards Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Search for errors POST done- 8Ch 8Fh 90h 91h 92h 93h...
Check for SMART drive (optional) Shadow option ROMs Set up Power Management Initialize security engine (optional) Enable hardware interrupts Determine number of ATA and SCSI drives Set time of ATA drives (optional) Initialize hard-disk controllers ... PnP Option ROMs Clear parity checkers Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to UserPatch2 Build MPTABLE for multi-processor boards Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Search for errors POST done- 8Ch 8Fh 90h 91h 92h 93h...
Aspire 5920/5920G Service Guide
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... Action in Sequence Indicator incorrectly remains off . Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Hold and press the power switch for more than 4 seconds. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Action in Sequence Enter BIOS Utility to -FRU...
... Action in Sequence Indicator incorrectly remains off . Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Hold and press the power switch for more than 4 seconds. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). Action in Sequence Enter BIOS Utility to -FRU...
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...BIOS Setup Utility to Disk (S4)" on page 45. LCD cover switch System board Chapter 4 81 LCD cover switch System board See "Save to Disk (S4)" on page 71. Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system ...doesn't enter hibernation mode and four short beeps every minute. Hard disk 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 See "Check the Battery ...
...BIOS Setup Utility to Disk (S4)" on page 45. LCD cover switch System board Chapter 4 81 LCD cover switch System board See "Save to Disk (S4)" on page 71. Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system ...doesn't enter hibernation mode and four short beeps every minute. Hard disk 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 See "Check the Battery ...
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... hangs intermittently. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Internal modem does not work . Refresh battery (continue use battery until power off, then charge battery). Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence...
... hangs intermittently. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Internal modem does not work . Refresh battery (continue use battery until power off, then charge battery). Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence...
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... by the computer. Do not replace a non-defective FRU: T System board T LCD assembly 84 Chapter 4 If the problem remains, replace the following FRU one at the time of... the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM...do not isolate non-defective FRU). NOTE: Verify that the power supply being used at a time until you find the failing FRU. 7. Power-off the computer. 2. Power-on page 69.): 1. Determine if the problem has changed...
... by the computer. Do not replace a non-defective FRU: T System board T LCD assembly 84 Chapter 4 If the problem remains, replace the following FRU one at the time of... the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM...do not isolate non-defective FRU). NOTE: Verify that the power supply being used at a time until you find the failing FRU. 7. Power-off the computer. 2. Power-on page 69.): 1. Determine if the problem has changed...
Aspire 5920/5920G Service Guide
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Bottom View 1 2 3 7 11 4 8 12 5 6 9 10 13 15 16 14 17 18 19 20 21 1 CN2 2 CN1 3 CN3 4 CN5 5 CN4 6 CN6 7 U4 8 U6 9 CN7 10 CN8 11 U8 LCD Connector MDC Connector Email Board Connector Power Board Connector Keyboard Connector Audio Codec DDR2 SDRAM IC Bluetooth Connector Wireless Connector 12 U7 DDR2 SDRAM IC 13 CN9 Card Bus Socket 14 U11 15 U10 Touchpad Connector Winbond 16 CN16 Subwoofer Connector 17 CN11 MSC Connector 18 U19 19 CN12 20 LED2 HDD LED 21 LED3 Battery LED 86 Chapter 5
Bottom View 1 2 3 7 11 4 8 12 5 6 9 10 13 15 16 14 17 18 19 20 21 1 CN2 2 CN1 3 CN3 4 CN5 5 CN4 6 CN6 7 U4 8 U6 9 CN7 10 CN8 11 U8 LCD Connector MDC Connector Email Board Connector Power Board Connector Keyboard Connector Audio Codec DDR2 SDRAM IC Bluetooth Connector Wireless Connector 12 U7 DDR2 SDRAM IC 13 CN9 Card Bus Socket 14 U11 15 U10 Touchpad Connector Winbond 16 CN16 Subwoofer Connector 17 CN11 MSC Connector 18 U19 19 CN12 20 LED2 HDD LED 21 LED3 Battery LED 86 Chapter 5
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Part Name and Description FUNCTION BOARD Acer Part No. 55.TG607.001 TOUCHPAD BOARD W/FINGER PRINT 55.TG607.002 USB BOARD 55.TG607.003 CABLE LED BOARD 55.TG607.004 PWR CORD V943B30001218008 DANISH 3P PWR CORD(ISR)1.8M 3PBLK FZ0I0008-038 PWR CORD V50CB3T3012180QD TW110V,3P POWER CORD(SWI)1.8M 3PBLACK FZ010008-011 POWER CORD(IT) 1.8M...
Part Name and Description FUNCTION BOARD Acer Part No. 55.TG607.001 TOUCHPAD BOARD W/FINGER PRINT 55.TG607.002 USB BOARD 55.TG607.003 CABLE LED BOARD 55.TG607.004 PWR CORD V943B30001218008 DANISH 3P PWR CORD(ISR)1.8M 3PBLK FZ0I0008-038 PWR CORD V50CB3T3012180QD TW110V,3P POWER CORD(SWI)1.8M 3PBLACK FZ010008-011 POWER CORD(IT) 1.8M...