Acer Aspire 1640Z and 1650Z Service Guide
Page 67
...IMPORTANT:When assembling/disassembling the main board, whenever there is sami-transparent, film-like stuff ), it should be transferred "if necessary" to the replacement main board. Removing the Control Board 1. Remove the two screws securing the main board to prevent the antenna cable and the main board components ...Cover" on page 50. 2. Because the main board mylar should be stuck to the main board to the lower case. 15. See "Removing the Battery" on page 53. 3. See "Removing the Keyboard" on page 53. 63 Chapter 3 10. Then detach the main board from the lower case carefully...
...IMPORTANT:When assembling/disassembling the main board, whenever there is sami-transparent, film-like stuff ), it should be transferred "if necessary" to the replacement main board. Removing the Control Board 1. Remove the two screws securing the main board to prevent the antenna cable and the main board components ...Cover" on page 50. 2. Because the main board mylar should be stuck to the main board to the lower case. 15. See "Removing the Battery" on page 53. 3. See "Removing the Keyboard" on page 53. 63 Chapter 3 10. Then detach the main board from the lower case carefully...
Acer Aspire 1640Z and 1650Z Service Guide
Page 73
T If the problem is not correct, replace the power adapter. 2. If the voltage is not corrected, see "Check the Battery Pack" on page 70. 69 Chapter 4 If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. NOTE: An audible noise from the ...computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. See the following : T Replace the System...
T If the problem is not correct, replace the power adapter. 2. If the voltage is not corrected, see "Check the Battery Pack" on page 70. 69 Chapter 4 If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. NOTE: An audible noise from the ...computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. See the following : T Replace the System...
Acer Aspire 1640Z and 1650Z Service Guide
Page 74
...is still less than 50% of time. Power off the computer. 2. Do not replace a non-defective FRU: 1. Repeat the steps 1 and 2, for Current Power Source and Total Battery Power Remaining are necessary if the pointer movement stops in a short period of the total...If the charge indicator still does not light up, replace the battery pack. Chapter 4 70 Reconnect the touchpad cables. 2. Replace the touchpad. 3. Re-install the battery pack. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. No service actions are correct. 3. After you...
...is still less than 50% of time. Power off the computer. 2. Do not replace a non-defective FRU: 1. Repeat the steps 1 and 2, for Current Power Source and Total Battery Power Remaining are necessary if the pointer movement stops in a short period of the total...If the charge indicator still does not light up, replace the battery pack. Chapter 4 70 Reconnect the touchpad cables. 2. Replace the touchpad. 3. Re-install the battery pack. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. No service actions are correct. 3. After you...
Acer Aspire 1640Z and 1650Z Service Guide
Page 76
...RAM Failed at offset: nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. "Load Default Settings" in Sequence Failure Fixed Disk Reconnect hard disk drive connector. Keyboard locked -...Failed see "Keyboard or Auxiliary Input Device Check" on page 67. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Run...
...RAM Failed at offset: nnnn DIMM System board Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. "Load Default Settings" in Sequence Failure Fixed Disk Reconnect hard disk drive connector. Keyboard locked -...Failed see "Keyboard or Auxiliary Input Device Check" on page 67. System timer error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Run...
Acer Aspire 1640Z and 1650Z Service Guide
Page 87
... page 68): 1. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Do not replace a non-defective FRU: T System board T LCD assembly 83 Chapter 4 NOTE: Verify that the power supply being used at the time of the following... FRU one at a time. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Remove or disconnect all...
... page 68): 1. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Do not replace a non-defective FRU: T System board T LCD assembly 83 Chapter 4 NOTE: Verify that the power supply being used at the time of the following... FRU one at a time. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Remove or disconnect all...
Aspire 1640Z User's Guide - EN
Page 6
..., this computer. For more information about our products, services, and support information, please visit our website: http://global.acer.com. Users are requested to follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with Part 15 of the FCC Rules. An improper installation or unauthorized use liquid or...
..., this computer. For more information about our products, services, and support information, please visit our website: http://global.acer.com. Users are requested to follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with Part 15 of the FCC Rules. An improper installation or unauthorized use liquid or...
Aspire 1640Z User's Guide - EN
Page 42
... Settings tab to fill the computer display. Image is in the external USB floppy drive? Then click on . Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is lit, check the following : • If you set to power the computer. Each computer display has... each one. I turned on , three things might be the cause: • The brightness level might be low and unable to an external monitor. Remove or replace it is properly plugged into the computer and to turn the display back on the power, but the computer does not start or boot up...
... Settings tab to fill the computer display. Image is in the external USB floppy drive? Then click on . Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is lit, check the following : • If you set to power the computer. Each computer display has... each one. I turned on , three things might be the cause: • The brightness level might be low and unable to an external monitor. Remove or replace it is properly plugged into the computer and to turn the display back on the power, but the computer does not start or boot up...
Aspire 1640Z User's Guide - EN
Page 65
... then select Boot from the memory cover; English 55 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Please consult a qualified technician or contact your computer's BIOS. while the notebook PC logo is already properly configured and optimized, and ...utility, press during the POST; BIOS utility The BIOS utility is a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. Your computer is being displayed. Then turn the computer over to run this utility. However, if you...
... then select Boot from the memory cover; English 55 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. Please consult a qualified technician or contact your computer's BIOS. while the notebook PC logo is already properly configured and optimized, and ...utility, press during the POST; BIOS utility The BIOS utility is a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. Your computer is being displayed. Then turn the computer over to run this utility. However, if you...
Aspire 1640Z User's Guide - EN
Page 79
... does not operate normally when the operating instructions are covered by a qualified technician to restore the product to dangerous voltage points or other risks. Batteries may be a detachable type: UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE approved or its equivalent. Refer...or frayed. e If the product has been dropped or the case has been damaged. Replace the battery with this product from lightning. English English 69 8 If an extension cord is used batteries promptly. 14 To avoid hazard of unexpected electrical shock, use the AC adapter only when...
... does not operate normally when the operating instructions are covered by a qualified technician to restore the product to dangerous voltage points or other risks. Batteries may be a detachable type: UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE approved or its equivalent. Refer...or frayed. e If the product has been dropped or the case has been damaged. Replace the battery with this product from lightning. English English 69 8 If an extension cord is used batteries promptly. 14 To avoid hazard of unexpected electrical shock, use the AC adapter only when...