Acer Aspire 7250 Support Question
Acer Aspire 7250 Support Question
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Question posted by ihatekos on November 25th, 2013
How To Replace Screen Aspire 7250
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Related Acer Aspire 7250 Manual Pages
Acer Aspire 7250 Service Guide - Page 7
...
For entering data into your computer Touch-sensitive pointing device which functions like a computer mouse. Top View
Table 1-1. Top View
No
Icon
Item
1
Microphone
2
Display screen
3
Speakers
4
Power button
5
Keyboard
6
Touchpad
Description Internal microphone for sound recording. Notebook Tour
0
This section provides an overview of the features and functions of the...
Acer Aspire 7250 Service Guide - Page 14
When On, the screen moves one line up or down when pressing up or down arrow keys. Scroll Lock is present, the Num Lock will have the following definitions:
...
Acer Aspire 7250 Service Guide - Page 17
...touchpad On and Off. Turns the speakers On and Off. Brightness Up Increases the screen brightness. Hardware Specifications and Configurations
1-21
Keyboard Hotkeys
Table 1-9.
To activate hotkeys,...+ + + + + +
Display toggle Display off
Switches display output between the display screen, external monitor (if connected) and both.
Brightness Down
Volume up window. Hotkeys
0
...
Acer Aspire 7250 Service Guide - Page 27
Item
Specification
Screen Diagonal (mm)
438.4 (17.3W")
Active Area (mm)
382.08 x 214.92
Display resolution (pixels)
1600x900
Pixel Pitch (mm)
0.0796x0.2388
Typical White Luminance
200 ...
Acer Aspire 7250 Service Guide - Page 37
... Troubleshooting when problem arises. Refer to specific models.
The default parameter of the screen. press F9. Preconfigured and optimized so users do not need to save changes and... without entering the BIOS SETUP, Press F12 during POST when prompted at the bottom of screen.
System Utilities
2-3 System Utilities
BIOS Setup Utility
0
A hardware configuration program built into ...
Acer Aspire 7250 Service Guide - Page 38
Information
0
This tab shows a summary of the tabs found on the InsydeH20 Setup Utility screen:
NOTE: NOTE:
The screens provided are for reference only. BIOS Information 2-4
System Utilities
Figure 2-1. BIOS
0
The following is a description of computer hardware information.
Actual values may differ by model.
Acer Aspire 7250 Service Guide - Page 41
...Utilities
2-7 Enabled or Disabled
F12 Boot Menu
Enables, disables Boot Menu during system boot instead of the traditional POST screen that shows the normal diagnostic messages.
Enabled or Disabled
SATA Mode Control the mode in which the SATA controller should...Main
Parameter
Description
Format/Option
Quiet Boot
The notebook shows an illustration called the OEM screen during POST.
Acer Aspire 7250 Service Guide - Page 43
... ↑ and ↓ keys to set the user or supervisor password:
1.
The computer then sets the Supervisor Password parameter to enable the Password on the screen. 3. Press Enter twice without typing anything in the Confirm New Password field.
+ IMPORTANT:
Use care when typing a password. Press Enter. System Utilities
2-9 Retype the password...
Acer Aspire 7250 Service Guide - Page 44
... show as following.
NOTE: NOTE:
If the current password entered does not match the actual current password, the screen will show the Setup Warning (Figure 2-9).
2-10
System Utilities Figure 2-6. Setup Notice
4. Figure 2-8. Set Supervisor Password
2. The computer sets User Password parameter to highlight Set ...
Acer Aspire 7250 Service Guide - Page 51
Click OK to use the WinFlash Utility: 1.
InsydeFlash System Utilities
2-17 A progress screen is shown (Figure 2-15). Figure 2-15. Double click the WinFlash executable. 2. WinFlash Utility
0
Perform the following to begin the update.
Acer Aspire 7250 Service Guide - Page 65
... not represent the actual model. The product previews seen in size.
Recommended Equipment
0
To disassemble the computer, the following tools are replaced in the same position. Machine Disassembly and Replacement
0
This chapter contains step-by-step procedures on how to avoid mismatch when putting back the components. During the disassembly process, group...
Acer Aspire 7250 Service Guide - Page 100
Install the hinge on lcd panel and secure 14 screws (M2.5*5LX6 M2*3X8) on LCD panel..
3-40 Install the LVDS cable and connect it with camera module
Figure 3-66.
Figure 3-67. Install the camera. CAMERA 2. LCD Reassembly Procedure
0
Replacing the LCD PANEL Module
0
1. LCD Panel 3. Connect the camera cable with LCD panel.
Acer Aspire 7250 Service Guide - Page 103
Install LCD bezel, and press the four sides to fix it. Secure 2 screws (M2.5*5L)and install 2 pcs Mylar on LCD front bezel
Figure 3-73. Replacing Bezel Module
0
1.
Bezel Module
3-43 Figure 3-72. Bezel Module 2.
Acer Aspire 7250 Service Guide - Page 104
Figure 3-74. Assemble the LCD Module to Base Module and secure 4 screws(M2.5*5L) to fix them. Hinge
Figure 3-75. Hinge 3-44 Replacing Hinge Module
0
1.
Acer Aspire 7250 Service Guide - Page 106
Thermal Module. 3-46 Thermal Module
Figure 3-78. Install the thermal module in Main Board and secure 6 screws(M2*3L) to fix it then Install fan cable in fan conn.. Figure 3-77. Main Unit Reassembly Process
0
Replacing Thermal Module
0
1.
Acer Aspire 7250 Service Guide - Page 107
Main board 2.
Replacing the Mainboard
0
1. Install the RTC Battery. Place motherboard on the bottom case and secure 7(M2*5X5 M2.5*5LX2)screws on it..
3-47 Figure 3-79. Main board
Figure 3-80.
Acer Aspire 7250 Service Guide - Page 109
Install ODD BD and IO BD module on the bottom case,.secure 1 screw(M2.5*5L) on IO BOARD and secure 3 screws(m2.5*5Lx1 m2*5Lx2) on the bottom case
0
1. Figure 3-83. IO BD Figure 3-84. IO BD
3-49 Replacing ODD BD and IO BD Module
on ODD board.
Acer Aspire 7250 Service Guide - Page 130
...Manual for instructions on -screen prompts. 9. If the computer boots correctly, add the devices one at the highest brightness setting, the LCD is faulty and should be replaced. Remove the drives (...or docking stations. Boot the computer. Check the display resolution is faulty and should be replaced. Readjust if necessary. 4. If the Issue is still not resolved, refer to Disassembly ...
Acer Aspire 7250 Service Guide - Page 136
...
The microphone appears on the microphone and select Enable. 4. No
Swap Mic module and cable
Replace M/B
Figure 4-7. Check that the microphone is still not resolved, refer to MB
Check Mic... internal or external Microphones fail, perform the following, one at a time. Right click on -screen prompts to MB cable well connected? Select the microphone type from the list and click Next.
...
Acer Aspire 7250 Service Guide - Page 208
Microsoft® Windows® 7 Environment Test
0
Aspire 7250G
0
Table 8-1. AS7250G
Vendor Adapter
Type
Description
Acer Part No.
10001081 DELTA
65W
Adapter DELTA 65W 19V 1.7x5.5x11 Yellow ADP-65JH DB A, LV5 LED ...
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