Acer Aspire 4739Z Support Question
Acer Aspire 4739Z Support Question
Find answers below for this question about Acer Aspire 4739Z.Need a Acer Aspire 4739Z manual? We have 1 online manual for this item!
Current Answers
Answer #1: Posted by tintinb on February 26th, 2013 10:51 PM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
To increase and decrease the brightness of your Acer Aspire 4739Z you need to follow the steps below.
1. Press the Fn key on your keyboard which is located at the lower left part
2. Hold down this key while pressing the arrow left key (Increase Brightness) or arrow right key (Decrease Brightness)
I provided the image below for the exact location of the keys.
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
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Related Acer Aspire 4739Z Manual Pages
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 9
Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-7
CHAPTER 6 FRU (Field Replaceable Unit) List
Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-21
CHAPTER 7 Model Definition and Configuration
Acer Aspire 4739Z 7-1
CHAPTER 8 Test Compatible Components
Microsoft® Windows® 7 Environment Test 8-4
CHAPTER 9 Online Support Information
Introduction 9-3
ix
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 15
... DDR3 SDRAM support: up to 4 GB of DDR3 system memroy, upgradable to 8 GB using two soDIMM modules
Display 0 14" HD 1366 x 768 pixel resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD Mercury-free, environment-friendly 16:9 aspect ratio
Audio Subsystem 0 High-definition audio support Two built-in...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 23
Top View
#
Icon
1
Item Acer Logo
Description Acer Aspire 4739Z Logo
Hardware Specifications and Configurations
1-13 Top View
Table 1-3. Figure 1-3.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 31
... mode.
+
+ + +
Display toggle
Screen blank Touchpad toggle Speaker toggle
Switches display output between the display screen, external monitor (if connected) and both. Decreases the screen brightness.
Turns the internal touchpad on and off . Figure 1-10. Hotkeys 0
The computer employs hotkeys or key combinations to access most of the computer's controls like...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 44
...(mm)
0.2265X0.2265
Typical White Luminance (cd/m2) 200 typ. (5 points average)
also called Brightness
170 min. (5 points average)
Contrast Ratio
500 typ
Response Time (Optical Rise Time/Fall Time) ...typ
LCD Inverter (not available with this model)
Item Vendor & Model name Brightness conditions Input voltage (v) Input current (mA) Output voltage (V, RMS) Output current (mA, ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 136
...add the devices one by pressing Fn+F5. 6. Adjust the brightness to the desired resolution.
Readjust if necessary. 4.
Start the computer. If the display is too dim ... display only, refer to the User Manual for instructions on battery alone as this may reduce display brightness.
2. Boot the computer.
If the Issue is still not resolved, refer to Disassembly Process.
3....
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 159
... the two points of clearing password and BIOS recovery for clearing BIOS Password (Supervisor Password and User Password). However, once it is only for the Aspire 4739Z. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for a security reason, BIOS will ask the...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 165
... number code from those given in global configurations for repair and service of this chapter whenever ordering for parts to order FRU parts for the Aspire 4739Z.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 205
... for components, adapter cards, and peripherals which have passed these tests. All of its system functions are tested under Windows® 7 environment.
Refer to the Aspire 4739Z. Test Compatible Components
This computer's compatibility is tested and verified by the Acer Mobile System Testing Department.
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