Service Guide
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eMachines D720/D520 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
eMachines D720/D520 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
Service Guide
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Date Chapter Updates II Revision History Please refer to the table below for the updates made on eMachines D720/D520 Series service guide.
Date Chapter Updates II Revision History Please refer to the table below for the updates made on eMachines D720/D520 Series service guide.
Service Guide
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... 131 BIOS Recovery by Crisis Disk 132 FRU (Field Replaceable Unit) List 133 eMachines D720/D520 Exploded Diagrams 134 Main Assembly 134 LCD Panel 135 eMachines D720/D520 FRU List 136 Screw List 140 Model Definition and Configuration 142 eMachines D720/D520 Series 142 Model Description 142 Test Compatible Components 153 Microsoft® Windows® Vista...
... 131 BIOS Recovery by Crisis Disk 132 FRU (Field Replaceable Unit) List 133 eMachines D720/D520 Exploded Diagrams 134 Main Assembly 134 LCD Panel 135 eMachines D720/D520 FRU List 136 Screw List 140 Model Definition and Configuration 142 eMachines D720/D520 Series 142 Model Description 142 Test Compatible Components 153 Microsoft® Windows® Vista...
Service Guide
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...following steps: • Power Off a system, and remove HDD, AC and Battery from the HW Gap. • Restart system. eMachines D720/D520 provide one Hardware Open Gap on main board for clearing password check, and one Hotkey for clearing BIOS Password (Supervisor Password and User Password...) Description Clear CMOS Jumper Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for eMachines D720/D520 Series. However, once it is cleared. Otherwise, please follow the steps and try again. Chapter 5 131 Clearing Password Check and BIOS...
...following steps: • Power Off a system, and remove HDD, AC and Battery from the HW Gap. • Restart system. eMachines D720/D520 provide one Hardware Open Gap on main board for clearing password check, and one Hotkey for clearing BIOS Password (Supervisor Password and User Password...) Description Clear CMOS Jumper Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for eMachines D720/D520 Series. However, once it is cleared. Otherwise, please follow the steps and try again. Chapter 5 131 Clearing Password Check and BIOS...
Service Guide
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... it. For whatever reasons a part number change is made, it properly, or follow the local government ordinance or regulations on your regional Acer office on the printed Service Guide. NOTE: To scrap or to return the defective parts, you should follow the rules set by your... Acer office may have a DIFFERENT part number code from those given in global configurations of customer machines. Refer to dispose it will not be noted on how to repair or for repair and service of eMachines D720/D520. Chapter 6 133 Please note that WHEN...
... it. For whatever reasons a part number change is made, it properly, or follow the local government ordinance or regulations on your regional Acer office on the printed Service Guide. NOTE: To scrap or to return the defective parts, you should follow the rules set by your... Acer office may have a DIFFERENT part number code from those given in global configurations of customer machines. Refer to dispose it will not be noted on how to repair or for repair and service of eMachines D720/D520. Chapter 6 133 Please note that WHEN...
Service Guide
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eMachines D720/D520 Exploded Diagrams Main Assembly 5 1 6 7 2 8 3 9 10 11 4 No. Description 1 Mini Door 2 HDD Door 3 Ram Door 4 Lower Case 5 Middle Cover 6 Keyboard Acer P/N No. 7 8 9 10 11 Description Power Board Upper Case Mainboard CPU Fan Heatsink Acer P/N 134 Chapter 6
eMachines D720/D520 Exploded Diagrams Main Assembly 5 1 6 7 2 8 3 9 10 11 4 No. Description 1 Mini Door 2 HDD Door 3 Ram Door 4 Lower Case 5 Middle Cover 6 Keyboard Acer P/N No. 7 8 9 10 11 Description Power Board Upper Case Mainboard CPU Fan Heatsink Acer P/N 134 Chapter 6
Service Guide
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Refer to the eMachines D720/D520 Series Compatibility Test Report released by Acer's internal testing department. All of its system functions are tested under Windows® XP Home, Windows® XP Pro environment. Appendix B 153 Test Compatible Components Appendix B This computer's compatibility is tested and verified by the Acer Mobile System Testing Department. Regarding configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these tests.
Refer to the eMachines D720/D520 Series Compatibility Test Report released by Acer's internal testing department. All of its system functions are tested under Windows® XP Home, Windows® XP Pro environment. Appendix B 153 Test Compatible Components Appendix B This computer's compatibility is tested and verified by the Acer Mobile System Testing Department. Regarding configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these tests.