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Acer Aspire 5749 Support Question

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Question posted by muhammadalik77 on October 7th, 2022

Display Not Shows Anything While Switch On

while switch on first shows acer then windows symbol.. Suddenly display is blank and dark colour... Cannot open bios too.

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Answer #1: Posted by SonuKumar on October 8th, 2022 8:02 AM

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SonuKumar

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contact your dealer or authorized service centerfor assistance

https://www.manualslib.com/manual/269226/Acer-Aspire-3830.html?page=71#manual

there is no proper troubleshooting steps given for this issue- avoid repair at home - as per brand

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.

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Related Acer Aspire 5749 Manual Pages

Aspire 5349, 5749, 5749Z Service Guide - Page 3

... are used in this manual: ! Example: the DRS5 User's Guide /usr/local/bin/fd the /TPH15spool_M program Computer output (text that represents information displayed on a computer screen, such as command names, option letters, and words) are shown in constant width bold. Conventions The following typographical conventions are used in...

Aspire 5349, 5749, 5749Z Service Guide - Page 5

...Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Audio Subsystem 1-5 Graphics 1-6 Storage Subsystem...1-10 Notebook Tour 1-11 Touchpad Basics 1-18 Using the Keyboard 1-19 Windows Keys 1-20 Hotkeys 1-21 Using the communication key 1-22 Specification Tables ... 1-27 Memory Combinations 1-28 Video Interface 1-28 BIOS 1-28 LAN Interface 1-29 Keyboard 1-29 Hard Disk Drive (AVL...

Aspire 5349, 5749, 5749Z Service Guide - Page 6

... (LCD Supported Resolution) 1-32 Display Supported Resolution (GPU Supported Resolution) 1-32 Mini Card 1-34 ...Utilities BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS 2-4 Information 2-4 Main 2-6 Advanced 2-8 Security 2-9 Power 2-13 Boot 2-14 Exit 2-15 BIOS Flash Utilities 2-16 DOS Flash Utility 2-17 WinFlash Utility 2-18 Clearing BIOS Passwords 2-19 Removing BIOS ...

Aspire 5349, 5749, 5749Z Service Guide - Page 8

... Jack Installation 3-40 Speakers Removal 3-41 Speakers Installation 3-41 LCD (Liquid Crystal Display) Module Removal 3-42 LCD Module Installation 3-43 LCD Bezel Removal 3-44 LCD ... 3-52 CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-8 Keyboard Failure 4-9 Touchpad Failure 4-10 Internal Speaker Failure ...

Aspire 5349, 5749, 5749Z Service Guide - Page 9

...5-5 Clearing Password Check 5-5 Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-6 CHAPTER 6 FRU (Field Replaceable Unit) List Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-16 CHAPTER 7 Model Definition and Configuration Aspire 5349 7-1 Aspire 5749Z 7-3 Aspire 5749 7-5 CHAPTER 8 Test Compatible Components Microsoft® Windows® 7 Environment Test 8-4 CHAPTER 9 Online Support...

Aspire 5349, 5749, 5749Z Service Guide - Page 12

... Tour 1-11 Touchpad Basics 1-18 Using the Keyboard 1-19 Windows Keys 1-20 Hotkeys 1-21 Using the communication key 1-22 Specification...Memory Combinations 1-28 Video Interface 1-28 BIOS 1-28 LAN Interface 1-29 Keyboard 1-29 Hard Disk ... available with this model 1-31 Display Supported Resolution (LCD Supported Resolution 1-32 Display Supported Resolution (GPU Supported Resolution ...

Aspire 5349, 5749, 5749Z Service Guide - Page 15

...-bit Genuine Windows® 7 Home Premium 64-bit Platform 0 Aspire 5349 0 Intel® Celeron® processor B710/B800 (1 MB/2 MB L3 cache, 1.6 GHz/1.5 GHz, DDR3 1333 MHz, 35 W), supporting Intel® 64 architecture, Intel® Smart Cache Mobile Intel® HM65 Express Chipset Aspire 5749 0 Intel...

Aspire 5349, 5749, 5749Z Service Guide - Page 16

... memory, supporting Microsoft® DirectX® 10.1 Dual independent display support 16.7 million colors External resolution / refresh rates...BIOS user, supervisor, HDD passwords Kensington lock slot Webcam 0 Acer Video Conference, featuring: Acer Crystal Eye webcam 1-6 Hardware Specifications...

Aspire 5349, 5749, 5749Z Service Guide - Page 18

...and Controls 0 Keyboard 103-/104-/107-key Acer FineTip keyboard with independent standard numeric keypad, international language support... 0 2-in-1 card reader (SD™, MMC) Three USB 2.0 ports External display (VGA) port Headphone/speaker jack Microphone-in jack Ethernet (RJ-45) port ...

Aspire 5349, 5749, 5749Z Service Guide - Page 21

Notebook Tour 0 Figure 1-1. Top View # Icon Item Description 1 Integrated webcam Web camera for video communication (configuration may vary by model). 2 Display screen Also called Liquid-Crystal Display (LCD), displays computer output (configuration may vary by model). 3 Power button Turns the computer on and off. 4 Keyboard For entering data into your computer. 5 Touchpad ...

Aspire 5349, 5749, 5749Z Service Guide - Page 22

... when the battery is charging. 2. Top View # Icon Item 8 Power indicator Description Indicates the computer's power status. Fully charged: The light shows blue when in AC mode. 9 Palmrest Comfortable support area for your hands when you use the computer. 10 Speaker Delivers audio output Note: Color option ...

Aspire 5349, 5749, 5749Z Service Guide - Page 25

... # Icon Item 1 DC-in jack Description Connects to an AC adapter. 2 Ventilation slots Enable the computer to stay cool, even after prolonged use. 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 based network. 5 HDMI port Supports high-definition...

Aspire 5349, 5749, 5749Z Service Guide - Page 30

...tray) < > + : Cycle through programs on the taskbar < > + : Display the System Properties dialog box Functions supported by Windows XP, Windows Vista, and Windows 7: < >: Open or close the Start menu < > + : Open the Run dialog box < > + : Minimizes all windows + < > + M: Undo minimize all windows < > + : Show the help window < > + : Open Windows Explorer < > + : Search for a file or folder...

Aspire 5349, 5749, 5749Z Service Guide - Page 31

... off . Turns the touchpad on and off. + + Speaker toggle Brightness up Turns the speakers on and off Touchpad toggle Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to return. Increases the screen brightness. + Brightness down Decreases the screen brightness. Figure 1-9. Press any key...

Aspire 5349, 5749, 5749Z Service Guide - Page 60

Figure 2-1. Information 0 The Information tab shows a summary of system 2-4 System Utilities 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 ...

Aspire 5349, 5749, 5749Z Service Guide - Page 141

... Fasten Screw Figure 4-2. Check connection Replace Ext. Make sure that internal display is selected. Switching between internal and external by removing the power cable and battery. Drain ... Make sure the computer has power by checking for specific model procedures. 2. No Display Issues 0 If the Display does not work, perform the following : 1. No Power On Issues Ext. DDRRAM...

Aspire 5349, 5749, 5749Z Service Guide - Page 142

...to the computer and switch between the internal display and the external display is faulty and should be replaced. Disconnect power and all Windows. If display size is only ...vertical/horizontal lines or dark spots appear in the same locations on the external display only, refer to the desired resolution. Click Apply and check the display. If the Issue is...

Aspire 5349, 5749, 5749Z Service Guide - Page 165

... ask the password during systems POST or when systems enter to enter BIOS Setup menu. 10. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for the Aspire 5349/5749/5749Z. Clearing Password Check 0 NOTE: NOTE: The following steps: 1. Plug in AC, keeping the CMOS...

Aspire 5349, 5749, 5749Z Service Guide - Page 171

...users with a FRU (Field Replaceable Unit) listing in the FRU list of customer machines. For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from those given in global configurations for parts to ... service of this chapter whenever ordering for the Aspire 5349/5749/5749Z. FRU (Field Replaceable Unit) List 6-3 Refer to this printed Service Guide.

Aspire 5349, 5749, 5749Z Service Guide - Page 195

... functions are tested under Windows® 7 environment. Regarding configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these tests. Test Compatible Components 8-3 Compatibility Test Report released by Acer's internal testing department. Refer to the Aspire 5349/5749/5749Z. Test Compatible...