Acer Aspire 4743Z Support Question
Acer Aspire 4743Z Support Question
Find answers below for this question about Acer Aspire 4743Z.Need a Acer Aspire 4743Z manual? We have 1 online manual for this item!
Question posted by pmeraldine on November 24th, 2012
The Audio Speakers Of The Laptop Is Cracked.
It has been one week since my laptop's audio speaker is having a popping/crackling sound when I want to listen in my music's library.
Current Answers
Related Acer Aspire 4743Z Manual Pages
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 2
... Gateway, Inc.
The software described in the United States and other brands and product names are available on the ACER/CSD Website. in this Aspire 4743/4743G/4743Z/4743ZG service guide.
All rights reserved.
Date
Chapter
Updates
Service guide files and updates are trademarks or registered trademarks of their purchase, the buyer...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 5
CHAPTER 1 Hardware Specifications
Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 Optical Media Drive 1-6 Communication 1-7 Privacy Control 1-7 Dimensions and Weight 1-7 Power Adapter and Battery 1-7 Special Keys and Controls 1-8 Software 1-9 Warranty 1-10 Environment 1-10
Notebook Tour 1-...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 6
... Module 3-19
Main Unit Disassembly Process 3-22 Main Unit Disassembly Flowchart 3-22 Removing the Keyboard 3-23 Removing the Palmrest Module/Upper Cover 3-26 Removing the Speakers 3-28 Removing the Power Button Board 3-31
6
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 7
... Mainboard 3-75 Replacing the Bluetooth Module 3-77 Replacing the USB Board 3-78 Replacing the Touchpad Board 3-80 Replacing the Power Button Board 3-82 Replacing the Speakers 3-84 Replacing the Palmrest Module/Upper Cover 3-87 Replacing the Keyboard 3-90
External Module Reassembly Process 3-92 Replacing the ODD Module 3-92 Replacing the DIMM...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 8
...3-102 Replacing the Battery Pack 3-103
CHAPTER 4 Troubleshooting
Introduction 4-3
General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 WLAN Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Unit Failure 4-17 Other Functions...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 9
CHAPTER 6 FRU List
Aspire 4743/4743G/4743Z/4743ZG Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly 6-5
CHAPTER 7 Model Definition and Configuration
Aspire 4743/4743G/4743Z/4743ZG 7-3
CHAPTER 8 Test Compatible Components
Microsoft Windows 7 Environment Test 8-4
CHAPTER 9 Online Support Information
Introduction 9-3
9
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 12
Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 Optical Media Drive 1-6 Communication 1-7 Privacy Control 1-7 Dimensions and Weight 1-7 Power Adapter and Battery 1-7 Special Keys and Controls 1-8 Software 1-9 Warranty 1-10 Environment 1-10
Notebook Tour 1-...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 16
...; Digital Output technologies
Two built-in 2 watt/15 cc chamber/speaker size 18phi True 5.1-channel surround sound output High-definition audio support S/PDIF (Sony/Philips Digital Interface) support for digital speakers MS-Sound compatible Built-in microphone
Optical Media Drive 0
4X...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 18
..., MS PRO, xD)
Three USB 2.0 ports
HDMI® port with HDCP support
External display (VGA) port
Headphone/speaker/line-out jack with S/PDIF support
Microphone-in jack
Ethernet (RJ-45) port
DC-in jack for AC adapter...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 22
... for hand when using the computer. Comfortable support area for sound recording.
1-12
Hardware Specifications and Configurations Note: Push to remove/install the card.
Deliver stereo audio output.
The left and right buttons function like the left
and right)
9
Palm rest
10
Speakers
11
Microphone
Description Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 24
... emergency eject
hole to eject the optical drive tray when the
computer is off .
Right View
No. 1
Icon
Item
Description
Headphones/speaker Connects to audio line-out devices
/line-out jack
(e.g., speakers, headphones).
2
Microphone jack
Accepts inputs from the drive. indicator
6
Optical drive eject
Ejects the optical disk from external microphones.
3
USB 2.0
Connects...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 30
...
Stop Previous Next Brightness Up
Stop playing the selected media file. Turns Off the LCD back light
Touchpad toggle
Speaker toggle
Turns the touchpad On and Off. Increases the screen brightness.
1-20
Hardware Specifications and Configurations To activate... Toggles WiFi, 3G and Bluetooth On and Off Device On/Off using a pop-up window. Sleep
Puts the computer in the combination.
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 34
System Board Major Chips
Item Core logic VGA
LAN USB 2.0 Super I/O controller Bluetooth
Wireless
PCMCIA Audio codec Card reader
Specification
Intel® CS BD82HM55 PCH
Integrated in Mobile Intel® HM55 Express Chipset NVidia N12PGS A1 40nm 29mm*29mm ...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 39
...US+ RW DVD: DVD-ROM (Book 1.02), DVD-Dual DVD-Video (Book 1.1) DVD-R (Book 1.0, 3.9G) DVD-R (Book 2.0, 4.7G) - Standard Audio CD & CD-TEXT CD-ROM (Yellow Book Mode1 & 2) - General & Authoring DVD+R (Version 1.0) DVD+RW DVD-RW (Non CPRM & CPRM) DVD+/-R... CD, Multi-Session CD-I (Green Book, Mode2 Form1 & 2, Ready, Bridge) CD-Extra/ CD-Plus (Blue Book) - Audio & Text/Video Video-CD (White Book) -
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 54
... (TM) i5 CPU M 480 @ 2.67GHz 2660 MHz TOSHIBA MK7559GSXP-(S1) X0GUT09UT XXXXXXXXXXXXXXXXXXXXXXXXXXXX VX.XX XX.XX.XX.XX.XX XX.XX XXXXXXXXXXXXXXXXXXXXXXX No Asset Tag Aspire 4743 Acer XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXX
F1 Help Esc Exit
Select Item F5/F6 Change Values
F9 Setup Defaults
Select Menu Enter Select Sub...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 184
...under Other Devices 3. Internal Speaker Failure 0
If internal Speakers fail, perform the following , one at a time.
1. Boot the computer.
2. If updated recently, roll back the audio driver to Start.. Remove and reinstall the audio driver. 5. Check the ... Do not replace a non-defective FRU:
Figure 4-6. Internal Speaker Failure
Sound Problems
0
Perform the following , one at a time.
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 185
... on -screen prompts to 50. If the issue is still not resolved, refer to 50 and not muted. 6. Select Speakers and click Configure to Start Control Panel Hardware and Sound Sound.
Reinstall the Operating System. 12. Restore system and file settings from a known good date using System Restore. 10. Navigate...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 216
Aspire 4743/4743G/4743Z/4743ZG Exploded Diagrams . . . . . .6-4 Main Assembly 6-4 LCD Assembly 6-5
6-2
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 217
For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from those given in global configurations for the Aspire 5950G. Users MUST use the local FRU list provided by the regional Acer office on the regional web or channel.
NOTE: NOTE:
To scrap or ...
Aspire 4743 and 4743Z Notebook Series Service Guide - Page 218
Aspire 4743/4743G/4743Z/4743ZG Exploded Diagrams
0
Main Assembly 0
Figure 6-1. Description
1
Keyboard
2
Upper case black w/ speaker and power button board cable
3
Power button board
4
DC-in cable
5
DC PD
6
Mainboard
7
Thermal module
8
Bluetooth module
9
SD dummy card
Part Number 90.4HL07....
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