Acer Aspire E1-431 Support Question
Acer Aspire E1-431 Support Question
Find answers below for this question about Acer Aspire E1-431.Need a Acer Aspire E1-431 manual? We have 1 online manual for this item!
Question posted by argkarthik on August 7th, 2013
Cannot Adjust Screen Brightness After Reinstall Windows 7
I tried using fn+arrow keys but nothing happened.I tried installing some VGA drivers but if is failed saying "Your Computer does not meet the minimum requirement to install this software".
Current Answers
Answer #1: Posted by sabrie on August 7th, 2013 10:34 PM
sabrie
Member since:
May 23rd, 2013 Points: 3,306,778
Member since:
May 23rd, 2013 Points: 3,306,778
Hi there. Please click on the link below and watch this video for instructions on how to adjust brightness on windows 7.
rtsp://v8.cache8.c.youtube.com/CjYLENy73wIaLQmXRH7dv8_6UxMYESARFEIJbXYtZ29vZ2xlSARSBXdhdGNoYKLguYazqu39UQw=/0/0/0/video.3gp
rtsp://v8.cache8.c.youtube.com/CjYLENy73wIaLQmXRH7dv8_6UxMYESARFEIJbXYtZ29vZ2xlSARSBXdhdGNoYKLguYazqu39UQw=/0/0/0/video.3gp
www.techboss.co.za
Related Acer Aspire E1-431 Manual Pages
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 3
...shown in angle brackets (< >). Example: At the prompt, type run -m
Keyboard keys are shown in constant width bold. WARNING:
Indicates a potential for the proper completion of a...displayed on a computer screen, such as
command names, option letters, and words) are shown in bold italics.
Conventions
The following typographical conventions are used in italics. The ...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 5
... Control 1-8 Dimension and Weight 1-8 Power Adapter and Battery 1-8 Input and Control 1-9 Input and Output (I/O) Ports 1-9 Software 1-9 Optional Items 1-10 Warranty 1-10 Environment 1-11
Notebook Tour 1-12 Touchpad Basics 1-18 Using the Keyboard 1-19 Windows Keys 1-20 Hotkeys 1-21 System Block Diagram 1-23
Specification Tables 1-24 Computer specifications 1-24 System Board Major...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 9
... Check 5-5 BIOS Recovery by Crisis Disk 5-7
CHAPTER 6 FRU (Field Replaceable Unit) List
Exploded Diagrams 6-4 FRU List 6-8 Screw List 6-20
CHAPTER 7 Model Definition and Configuration
Acer Aspire E1-431 7-3 Acer Aspire E1-431G 7-22 Acer Aspire E1-471 7-26 Acer Aspire E1-471G 7-34
CHAPTER 8 Test Compatible Components
Microsoft® Windows® 7 Environment Test 8-4
ix
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 12
... Control 1-8 Dimension and Weight 1-8 Power Adapter and Battery 1-8 Input and Control 1-9 Input and Output (I/O) Ports 1-9 Software 1-9 Optional Items 1-10 Warranty 1-10 Environment 1-11
Notebook Tour 1-12 Touchpad Basics 1-18 Using the Keyboard 1-19 Windows Keys 1-20 Hotkeys 1-21 System Block Diagram 1-23
Specification Tables 1-24 Computer specifications 1-24 System Board Major...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 15
...Windows® 7 Home Premium 64-bit2 Service Pack 1 Genuine Windows® 7 Home Basic 64-bit2 Service Pack 1
CPU 0
Acer E1-431...Cache, Intel® Smart Cache
Acer E1-431G Intel® Pentium&#..., Intel® Smart Cache
Acer E1-471 & E1-471G Intel® Core...Smart Cache
Chipset 0
Acer E1-431/E1-431G & Acer E1-471/E1-471G Mobile ...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 16
...brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD
Mercury-free, environment-friendly 16:9 aspect ratio
Audio 0
High-definition audio support Two built-in stereo speakers MS-Sound compatible Built-in microphone
Graphics 0
Acer E1-431... refresh rates: VGA port up to 2048 x ...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 29
... are in a normal
keypad
manner. Use this mode when doing a lot of the key caps.
Cursor-control keys on the keys.
It is on, the screen moves one line up or down when the up or down arrow keys are not printed on embedded keypad
Hold while using cursor-control keys.
Main keyboard keys
Hold while typing letters on the...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 30
...to the Quick Launch toolbar, to the system tray (use RIGHT ARROW or LEFT ARROW to move focus to provide a variety of functions. Windows Keys 0
The keyboard has two keys that perform Windows-specific functions.
Windows Logo key
Application key
Key Windows Logo key
Application key
Description
Pressed alone, this key has the same effect as clicking the right...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 31
... or key combinations to return.
Press any key to access most of the computer's controls like screen brightness and volume output. Keyboard Hotkeys
To activate hotkeys, press and hold the key before pressing the other key in Sleep mode. Decreases the screen brightness. Turns the display screen backlight off .
+ +
Brightness up Brightness down
Increases the screen brightness.
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 43
LCD 14.0"
Item
Specification
Vendor & Model name
AUO B140XW01
AUO B140XTN01
Screen Diagonal (mm)
354.95
Active Area (mm)
309.40 x 173.95
Display resolution (pixels)
1366x3 (RGB) x 768
Pixel Pitch (mm)
0.2265 x 0.2265
Typical White Luminance
(cd/m2) also called Brightness
200 typ. (5 points average) 170 min. (5 points average)
Contrast Ratio
500...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 44
... 1.0W B/L: 3.4W
Total: 4 W max. Pixel Pitch (mm)
0.2265 x 0.2265
Typical White Luminance
(cd/m2) also called Brightness
220 typ. (5 points average) 185 min. (5 points average)
220 typ. (5 points average) 190 min. (5 points average)
Contrast... & Model name
LG LP140WH4
Chimei BT140GW01
Screen Diagonal (mm)
354.95
Active Area (mm)
309.40 x 173.95
Display resolution (pixels)
1366 horiz...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 49
... 3.10 and future
requirements WaveRT-based audio function driver for Windows Vista EAX™ 1.0 & 2.0, Direct Sound 3D, and I3DL2 compatible HRTF 3D Positional Audio (Windows XP only) Emulation of 26 sound environments to enhance gaming experience Multi-band software equalizer and tools Voice Cancellation and Key Shifting in Karaoke mode...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 63
... the boot device without entering the BIOS SETUP, press F12 during POST (power-on self-test) when prompted at the bottom of the screen. use the up and down arrow keys Change parameter value - press F9. To activate the utility, press F2 during POST to enter the multi-boot menu.
Press Esc...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 64
...-RW DVRTD11RS V1.08 nVidia VGA REV75.17.2A.00.02 NXM0TCN004211279F67600 Aspire E1-471G Acer 38F3368F6BFE486FA70D047D7B523E39
Figure 2-1.
BIOS Information
Parameter
Description
CPU Type
CPU (central processing unit) type and speed of system
CPU Speed
Speed of the CPU
HDD Model Name
Model name of HDD (hard disk drive) installed on primary IDE master...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 69
.... System Utilities
2-9 Figure 2-4. Set Supervisor Password
2. Characters do not appear on -Boot authentication is required during system boot
Option
Disabled or Enabled
!
Refer to highlight the Set Supervisor Password parameter and
press Enter. Use the ↑ and ↓ keys to Crisis Disk Recovery. NOTE: NOTE:
When prompted to enter password, three attempts are...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 70
... Password and press Enter. Changing a Password 0
1. Use the ↑ and ↓ keys to save changes and exit BIOS Setup Utility. Set Supervisor...screen will set to Enabled to highlight Set Supervisor Password and press Enter. Figure 2-6. NOTE: NOTE:
Password on Boot must be set Supervisor Password parameter to save changes and exit the BIOS Setup Utility. Use the ↑ and ↓ keys...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 82
.... 2. Copy qdmi301.EXE and VEEPROM.EXE to the operating system (Windows, etc.). To execute a specific function, select the associated
menu number.
DMI Tools Main Menu Screen 2-22
System Utilities Figure 2-25. Boot to EEPROM (Electrically Erasable Programmable Read-Only Memory). Miscellaneous Tools 0
Using DMITools 0
The DMI (Desktop Management Interface) Tool copies BIOS information...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 147
... is not running on -screen prompts. 9. Refer to Online Support Information. Refer to determine that the computer is still not resolved, refer to Maintenance Flowchart. Check the Device Manager to Disassembly Process. 3. Roll back the video driver to Online Support Information. 8. If the Issue is discovered. 9. Adjust the brightness to its highest level. Reseat...
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 152
...Sound Sound. Restore system and file settings from a known good date using System Restore.
10. Navigate to start Speaker Setup. If the issue is ...tab and select Show Disabled Devices (clear by default). 7. Reinstall the operating system. 12. Remove any recently installed hardware or software.
9. If the issue is remains, repeat step 9, selecting...screen prompts to 50 and not muted. 6.
Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 239
... have passed these tests.
Test Compatible Components
8-3 All of its system functions are tested under Windows® 7 environment. Test Compatible Components
This computer's compatibility is tested and verified by the Acer Mobile System Testing Department. Compatibility Test Report released by Acer's internal testing department.
Refer to the Aspire E1-431/E1-431G & E1-471/E1-471G.
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