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!
Question posted by vijaykumar7492 on October 13th, 2021
External Mic
Can use external mic in Acer goverment laptop. Is this possible
Current Answers
Answer #1: Posted by Technoprince123 on October 13th, 2021 5:52 AM
Technoprince123
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February 8th, 2021 Points: 1,205,190
Member since:
February 8th, 2021 Points: 1,205,190
Please response if this answer is acceptable and solw your problem thanks
Answer #2: Posted by SonuKumar on October 14th, 2021 11:58 PM
SonuKumar
Member since:
May 9th, 2021 Points: 16,619,310
Member since:
May 9th, 2021 Points: 16,619,310
How do I connect my microphone to my Acer laptop?
- Click the Start button, type "change sound card settings" without quotation marks and press "Enter."
- Click the "Recording" tab.
- Right-click in an empty spot and choose "Show Disabled Devices" from the menu that appears. ...
- Right-click the built-in recording device you wish to re-enable and select "Enable" from the menu.
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
Regards,
Sonu
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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
... Chipset
System Memory 0 Dual-channel 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...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 16
..., supporting Microsoft® DirectX® 10 Dual independent display support 16.7 million colors External resolution / refresh rates:
VGA port up to 2560 x 1600: 60 Hz MPEG-2/DVD...Acer Video Conference, featuring: Acer Crystal Eye webcam, 1280 x 1024 resolution Microphone
Wireless and Networking 0
Wireless: Acer InviLink™ Nplify™ 802.11b/g/n Wi-Fi CERTIFIED™ Supporting Acer ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 17
...life: 3.5 hours ENERGY STAR®
Input and Control 0
Keyboard 86-/87-/91-key Acer AC4T_A10B keyboard with international language support
Touchpad Multi-gesture touchpad, supporting two-finger scroll, pinch,...Input and Output (I/O) Ports 0
2-in-1 card reader (SD™, MMC) Three USB 2.0 ports External display (VGA) port Headphone/speaker/line-out jack Microphone-in jack Ethernet (RJ-45) port DC-in...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 22
... time.
1-12
Hardware Specifications and Configurations
Headphone/speaker/l Connects to remove/install the card.
Closed Front View
#
Icon
Item
Description
1
Microphone jack
Accepts inputs from external microphones. Closed Front View
Table 1-2. Figure 1-2.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 23
Figure 1-3. Top View
#
Icon
1
Item Acer Logo
Description Acer Aspire 4739Z Logo
Hardware Specifications and Configurations
1-13 Top View
Table 1-3.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 25
... slot Connects to secure the
lock.
Left View
Table 1-5. Some keyless models are also available.
2
DC-in jack
Connects to an AC adapter.
3
External display
Connects to a display device (e.g., external
(VGA) port
monitor, LCD projector).
4
Ethernet (RJ-45) port Connects to an Ethernet 10/100/1000-based
network.
5
USB 2.0 port
Connects to...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 29
... keypad, separate cursor, lock, function and special keys.
Using the Keyboard 0
The computer has a close-to connect an external keypad. The keys function as a calculator (complete with ...numeric data entry. When Num Lock is in a normal
keypad
manner.
Hold while using cursor-control keys. Hardware Specifications and Configurations
1-19 Type the letters in uppercase....
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 31
... the key before pressing the other key in Sleep mode.
+
+ + +
Display toggle
Screen blank Touchpad toggle Speaker toggle
Switches display output between the display screen, external monitor (if connected) and both.
Hot key +
Icon
Function Communication
Description
Enables/disables the computer's communication devices.
+
Sleep
Puts the computer in the hockey combination...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 38
LAN Controller
Type Package Features
Item
Keyboard
Item
Type
Total number of keypads Windows logo key
Internal & external keyboard work simultaneously Features
Specification Broadcom BCM57780 48-pin QFN package Supports 10/100/1000
Specification Acer AC4T_A10B keyboard 86-US/87-UK/91-JP key Yes Plug USB keyboard to the USB port directly...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 47
... supports 44.1k/48k/96k/192k Hz sample rate High-quality analog differential CD input Supports external PCBEEP input, built-in digital BEEP generator, and pass through function in D3 mode
Subwoofer ... designed to detect up to 4 jacks Extra jack detection pin for CD input when it is used as an optional line level input, S/PDIF input and output Support legacy analog mixer architecture Wide range...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 134
... into a known serviceable electrical outlet.
4. Power On Issue
Computer Shuts Down Intermittently
0
If the system powers off at intervals, perform the following :
Figure 4-1. Remove all external and non-essential hardware connected to the failure point.
6. Power On Issues 0 If the system does not power on, perform the following .
1.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 135
... not appear, perform the following : START
Replace LCD panel/ No
LCD cable
LCD module OK? Reference product pages for 10 seconds. Switching between internal and external by pressing Fn+F5. DDRRAM module OK? No Display Issues 0 If the Display does not work, perform the following :
1.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 136
... should be replaced. Run the Windows Memory Diagnostic from the operating system DVD and follow the
on the external display only, refer to the computer and switch between the internal
display and the external display is by one until
the failure point is still not resolved, refer to Online Support Information. 8. If...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 143
... enabled. Navigate to the maximum setting and click OK. 6. Select the microphone then click Properties. Select the Levels tab. 5. Internal Microphone Failure 0 If internal or external Microphones fail, perform the following:
Figure 4-7. Right click on -screen prompts to Online Support Information. Select the microphone type from the list and click Next...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 145
Check if drives are functioning correctly. 3. Check if external modules are functioning correctly. 2. Change mainboard to check if current one is defective. Troubleshooting
4-15
Other Functions Failure 0
1.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 146
... System board LCD assembly
4-16
Troubleshooting NOTE: NOTE:
Verify that the power supply being used at least 10 times. 2. Remove power from the computer. 2. Remove or disconnect all...is inoperative. When analyzing an intermittent problem, perform the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD-ROM/Diskette drive Module PC ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 159
... for clearing BIOS Password (Supervisor Password and User Password).
Remove power from the CMOS jumper. 9. Locate the CMOS jumper. 6. If a password is only for the Aspire 4739Z. Use an electric conductivity tool to enter BIOS Setup menu. 10.
Press Power Button until BIOS POST is finished, then remove the conductivity tool
from the...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 165
...local government ordinance or regulations on how to dispose it . Users MUST use the local FRU list provided by the regional Acer office to return it properly, or follow the rules set by the regional Acer office on how to order FRU parts for parts to -date information ... the regional web or channel. NOTE: NOTE:
WHEN ORDERING FRU PARTS, check the most up-to repair or for the Aspire 4739Z.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 205
Refer to the Aspire 4739Z. Test Compatible Components
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 ...
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