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Question posted by kaybee316 on October 10th, 2012

4720z Power Adapter Board

schematic for dc power adapter replacement

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Related Acer Aspire 4720Z Manual Pages

Aspire 4720, 4720Z User's Guide EN - Page 2

... Reserved. The serial number and model number are used herein for a particular purpose. Aspire 4720Z/4720/4320 Series User's Guide Original Issue: 05/2007 Changes may be incorporated in ..., stored in a retrieval system, or transmitted, in new editions of Acer Incorporated. Aspire 4720Z/4720/4320 Series Notebook PC Model number Serial number Date of purchase Place of purchase Acer...

Aspire 4720, 4720Z User's Guide EN - Page 4

... injury. Contact your electrician for ventilation to ensure reliable operation of power available, consult your dealer or local power company. • Do not allow anything to protect it from the type of the power strip's input rating. • This product's AC adapter is not properly grounded may touch dangerous voltage points or short-out...

Aspire 4720, 4720Z User's Guide EN - Page 13

...; Use the Windows shutdown command Click on Start then click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. xiii To turn it... slam the computer display when you cannot power off , do not pull on the cord itself but pull on the plug. • The total ampere ratings of your AC adapter Here are using an extension cord. Also...

Aspire 4720, 4720Z User's Guide EN - Page 14

..." on page 40. Keep them away from children. • Dispose of the same kind as replacements. Do not use liquid or aerosol cleaners. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth. Cleaning and servicing When cleaning the computer, follow these steps: 1 Turn...

Aspire 4720, 4720Z User's Guide EN - Page 40

....) with UMA • 2.50 kg(5.50 lbs.) with discrete MXM card • ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes • 53.28 W 4800 mAh 6-cell Li-ion battery pack • 3-pin 65 W AC adapter (for selected models) • 2.5-hour rapid charge system-off • 3.5-hour charge-in -use...

Aspire 4720, 4720Z User's Guide EN - Page 58

...: • If you are provided for each one. Press and release the power button to save power. You can also use of possible situations that the AC adapter is properly plugged into the computer and to an external monitor. Remove or replace it is lit, check the following: • Is a non-bootable (non-system...

Aspire 4720, 4720Z User's Guide EN - Page 62

Your computer supports charge-in-use a battery pack for details on the computer and operate using battery power. 5 Fully deplete the battery until the battery-low warning appears. 6 Reconnect the AC adapter and fully charge the battery again. To maximize your battery's life, you are advised to adhere to operate the computer. Conditioning...

Aspire 4720, 4720Z User's Guide EN - Page 63

...packs to temperatures below 0°C (32°F) or above . • Frequent use constant AC power, you condition your computer. Extreme temperatures may adversely affect the battery pack. In addition, the useful... the battery pack Important! Before removing the battery from the unit, connect the AC adapter if you are advised to remove the battery pack after it will also shorten the effective...

Aspire 4720, 4720Z User's Guide EN - Page 64

... a fully charged battery. Rest the cursor over the battery/power icon on AC power while your battery is correctly installed in a significantly faster charge time. The recommended temperature is not being used, as it is 10°C (50°F) to operate your AC adapter and battery. You can continue to 30°C (86...

Aspire 4720, 4720Z User's Guide EN - Page 109

.... Operation is subject to the following local manufacturer/importer is responsible for this declaration: Product name: Notebook PC Model number: Z01 Machine type: Aspire 4720Z/4720/4320 SKU number: Aspire 4720Z/4720/4320-xxxxx ("x" = 0 - 9, a - San Jose, CA 95110 USA Contact person: Acer Representitive Tel: 1-254-298-4000 Fax: 1-254-298-4147 91 English English...

Aspire 4720, 4720Z User's Guide EN - Page 110

... Fax: 886-2-8691-3000 E-mail: [email protected] Hereby declare that: Product: Personal Computer Trade Name: Acer Model Number: Z01 Machine Type: Aspire 4720Z/4720/4320 SKU Number: Aspire 4720Z/4720/4320-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions of the following harmonized standard: • EN60950-1:2001 •...

Aspire 4720, G, Z, 4320 Service Guide - Page 1

Aspire 4720G/4720Z/4720/4320 Series Service Guide Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN

Aspire 4720, G, Z, 4320 Service Guide - Page 2

Date Chapter Updates II Revision History Please refer to the table below for the updates made on Aspire 4720G/4720Z/4720/4320 service guide.

Aspire 4720, G, Z, 4320 Service Guide - Page 75

... the message window. Press F2 in the test items. 3. If any of the following list: T "Check the Power Adapter" on page 70 T "Check the Battery Pack" on the screen, or hang the system. 1. Go to main board). 2. Memory check Memory errors might stop system operations, show error messages on page 71 Chapter 4 69...

Aspire 4720, G, Z, 4320 Service Guide - Page 76

Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. T If the voltage is not correct, replace the power adapter. 2. If the voltage is not correct, go to +20.5V Pin 2: 0V, Ground 1. See the following : T Replace the System board. If the operational charge does not work, see "Undetermined Problems" on page 84. T If...

Aspire 4720, G, Z, 4320 Service Guide - Page 77

... computer. To check the battery charge operation, use the touchpad, the pointer drifts on recharging or discharging. Replace the system board. Reconnect the touchpad cables. 2. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Re-install the battery pack. This helps you use a discharged battery pack or a battery pack...

Aspire 4720, G, Z, 4320 Service Guide - Page 81

... DIMM. But you can see POST on page 69.. Ensure every connector is blank. System board No beep during POST. Power source (battery pack and power adapter). System board. LCD inverter ID LCD cable LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST but system runs...

Aspire 4720, G, Z, 4320 Service Guide - Page 86

... incorrectly remains off . Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). The system doesn't power-off or on, but system runs correctly 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 69. Hold and...

Aspire 4720, G, Z, 4320 Service Guide - Page 90

... any problems are found, replace the FRU. 3. Power-on page 69.): 1. Do not replace a non-defective FRU: T System board T LCD assembly 84 Chapter 4 NOTE: Verify that the power supply being used at a...not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See "Power System Check"...

Aspire 4720, G, Z, 4320 Service Guide - Page 93

...) List This chapter gives you the FRU (Field Replaceable Unit) listing in the FRU list of Aspire 4720G/4720Z/4720/4320 series. Please note that WHEN ORDERING FRU PARTS, you should check the most up-to repair or for repair and service of customer ...