TravelMate 5720 Charging Problems - Acer

TravelMate 5720 Charging Problems

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Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620


Page 113
...the Battery Pack" on the computer using each of the following power sources: 1. 2. 3. Go to main board. K External keyboard If any of the problem, power on page 105 Chapter 4 103 NOTE: Make sure that the DIMM is supplied by the battery pack. Disconnect the power adapter and install the... charged battery pack; Power System Check To verify the symptom of these devices do not work, reconnect the cable connector and repeat the failing operation...
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Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620


Page 114
If the operational charge does not work, see "Undetermined Problems" on page 120. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity ..., do the following figure Pin 1: +19 to the next step. If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. 2. If the problem is not correct, replace the power adapter. If the power-on page 105. 104 Chapter 4 Check the Power Adapter Unplug the power adapter cable from...
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Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620


Page 115
... or discharging. Replace the system board. No service actions are correct. If the charge indicator still does not light up , replace the battery pack. Do not replace a non-defective FRU: 1. 2. 3. After you identify first the problem is not a hardware problem. Chapter 4 105 Check out the Power Management in control Panel In Power Meter...
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Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620


Page 127
... Symptom / Error Keyboard (one or more keys) does not work correctly. Refresh battery (continue use battery until power off, then charge battery). Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work . Action in...cover switch System board Remove battery pack and let it cool for 2 hours. System hangs intermittently. USB does not work correctly Print problems. Action in the Devices Configuration" of BIOS Setup Utility is set to execute "Load Default Settings", then reboot system. Onboard Devices...

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We have the following 5 documents available for the Acer TravelMate 5720:
  • Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
  • TravelMate 5710 / 5720 User's Guide PT
  • TravelMate 5710 / 5720 User's Guide ES
  • TravelMate 5710 / 5720 User's Guide FR
  • TravelMate 5710, 5720, 5720G User's Guide EN
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