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Question posted by mazharheematally on October 29th, 2012

Emachine Turning On And Off By Itself...

Hi there, i got a problem with an emachine. i took off the battery and plug the charger in. When switch the laptop on, nothing came on the screen, screen blackout then by itself after a while display login n password on the screen then by itslef it turn on and off. Can someone help me please. IS there any problem with the mainborad?

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Answer #1: Posted by tintinb on January 24th, 2013 9:47 PM

tintinb

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October 26th, 2012

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There are many possible reasons why your eMachines E732 computer is turning off automatically. These are the following reasons and possible solutions for this problem.

1. Malicious Software - There might be infection by malicious software on your computer. Make sure that you have a latest and updated antivirus software.

2. Corrupted Operating System - The boot sector files of your Operating System might be corrupted. The best solution for this is to reinstall the Operating System.

3. Motherboard Failure - You may need to replace the motherboard if this is the problem.

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

Related eMachines E732 Manual Pages

eMachines eME732 Series Service Guide - Page 1

for more information, please refer to http://csd.acer.com.tw PRINTED IN TAIWAN eMachines E732/E732G/E732Z/E732ZG Service Guide Service guide files and updates are available on the ACER/CSD web;

eMachines eME732 Series Service Guide - Page 9

... Connector Locations 137 Top View 137 Bottom View 138 Clearing Password Check and BIOS Recovery 139 Clearing Password Check 139 BIOS Recovery by Crisis Disk 140 FRU (Field Replaceable Unit) List 141 eMachines E732 series Exploded Diagrams 142 LCD Assembly 142 Chassis Assembly 143 eMachines E732 series FRU List 144 Screw List 152 Model Definition and...

eMachines eME732 Series Service Guide - Page 13

... Battery • 48 Wh 4400 mAh 6-cell Li-ion standard battery pack • Battery life: 4.5 hours • ENERGY STAR® Input and control • Keyboard • 86-/87-/91-key eMachines FineTip...MMC) • Three USB 2.0 ports • HDMI™ port with HDCP support • External display (VGA) port • Headphone/speaker/line-out jack • Microphone-in jack • Ethernet (RJ...

eMachines eME732 Series Service Guide - Page 14

... and accessories • 1/2/4 GB DDR3 1066 MHz soDIMM module • 3-pin 65 W AC adapter • 48Wh 4400 mAh 6-cell Li-ion battery pack Software • Productivity • eMachines Power Management • eMachines Recovery Management • Adobe® Flash® Player 10 • Adobe® Reader® 9.1 • Google Toolbar™ • Microsoft®...

eMachines eME732 Series Service Guide - Page 16

... 3 10 4 5 9 6 7 8 # Icon Item Description 1 Integrated Web camera for video communication (only for certain webcam models). 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 Touch-sensitive pointing...

eMachines eME732 Series Service Guide - Page 18

Insert the lock into the notch and turn the key to a display device (e.g., external monitor, LCD projector). Connects to secure the ... Connects to stay cool, even after prolonged use. Lights up when the optical drive is off . Ventilation slots External display (VGA) port Ethernet (RJ-45) port HDMI port USB 2.0 port Enable the computer to a Kensington-compatible computer security...

eMachines eME732 Series Service Guide - Page 23

... hotkeys or key combinations to the next media file. Press any key to the previous media file. Increases the screen brightness. Turns the speakers on and off. Volume down Volume up Switches display output between the display screen, external monitor (if connected) and both. Play/Pause Stop Previous Next Play or pause a selected media file. To...

eMachines eME732 Series Service Guide - Page 54

Turn off the power to the system and all power and signal cables from the system. 3. Place the system on a flat, stable surface. 44 Chapter 3 Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1. Unplug the AC adapter and all peripherals. 2.

eMachines eME732 Series Service Guide - Page 57

... the battery and follow local regulations for disposal. Slide and hold the battery release latch to the release position (1), then lift out the battery pack from the main unit (2). 2 1 NOTE: The battery has been highlighted with a yellow oval as shown in the direction shown. 2. Chapter 3 47 Slide the battery lock in the above image. Turn the...

eMachines eME732 Series Service Guide - Page 59

... (5) securing clips that must be released in order to the other. 4. Chapter 3 49 See "Removing the Battery Pack" on page 47. 2. Removing the Keyboard NOTE: NOTE: The model displayed in this service guide may differ in color to the one side to remove the keyboard. 3. Turn the computer over onto the palm rest.

eMachines eME732 Series Service Guide - Page 81

Turn the mainboard over and locate the Bluetooth module. 3. Chapter 3 71 Removing the Bluetooth Module 1. Separate the Bluetooth cable from the adhesive strip on page 71. 2. See "Removing the Mainboard" on the mainboard.

eMachines eME732 Series Service Guide - Page 94

Turn the LCD panel face down on the LCD panel. 84 Chapter 3 Ensure the panel face does not get damaged. Attach the LVDS cable to secure the LVDS cable. 3. Replacing the LVDS Cable 1. Replace the yellow adhesive tape to the adhesive strip on a non-abrasive, clean surface. Place the clear mylar tape over the connector and press firmly. 2. Connect the LVDS cable to the LCD panel.

eMachines eME732 Series Service Guide - Page 123

Replacing the Keyboard 1. Place the keyboard face down on the upper cover. Chapter 3 113 Connect the keyboard FPC to the mainboard connector. 2. Connect and lock the touchpad FFC to the mainboard and secure the locking latch. 3. Turn the keyboard over and slide the front edge into the upper cover, ensuring that the four locating tabs are correctly seated.

eMachines eME732 Series Service Guide - Page 127

...Symptoms (Verified) Go To Power On Issue Page 118 No Display Issue Page 119 LCD Failure Page 121 Internal Keyboard Failure Page... same operation. 3. Obtain the failing symptoms in as much detail as a guide for computer problems. NOTE: The diagnostic tests are intended to test only eMachines products. If the Issue is still not resolved, see "Online Support Information" on page 179...

eMachines eME732 Series Service Guide - Page 138

...right-click ATA Device 0. d. Restart the computer and press F2 to correct the problem. 1. NOTE: Check that the entry is detected in "Hardware Specifications and Configurations...clean the failed disc. 2. Play a DVD movie f. Turn off the power and remove the cover to inspect the connections to correct the problem. 1. a. b. Turn off the power and remove the cover to inspect the ...

eMachines eME732 Series Service Guide - Page 141

... discharge, or software errors. If any problems are incorrect, whether a short circuit is suspected, or whether the system is detected, do not isolate non-defective FRU). Rerun the test to do the following devices: • Non-eMachines devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive •...

eMachines eME732 Series Service Guide - Page 149

.... 4. Otherwise, please follow the steps and try again. Clearing Password Check Hardware Open Gap Description is finished. Plug in AC, keep the short condition on the HW Gap, and press Power Button to power on the mainboard for clearing password check, and one Hotkey for eMachines E732 series. NOTE: These steps are only for a security...

eMachines eME732 Series Service Guide - Page 151

... Merchandise Authorization). Chapter 6 141 For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from those given in global configurations of eMachines E732 series. FRU (Field Replaceable Unit) List Chapter 6 This chapter gives you the FRU (Field Replaceable Unit) listing in the FRU list of this chapter whenever...

eMachines eME732 Series Service Guide - Page 152

R 7 LCD BRACKET W/ HINGE - L 33.NCE07.003 33.NCE07.002 142 Chapter 6 eMachines E732 series Exploded Diagrams LCD Assembly No. Description 1 LCD COVER W/ ANT*2 BLACK 2 LCD CABLE FOR CCD 3 LCD PANEL 4 LCD BEZEL FOR CCD Acer P/N 60.NCE07.003 50.NCE07.002 LK.15605.010 60.NCE07.004 No. Description 5 LCD SCREW MYLAR Acer P/N 47.R6Z07.003 6 LCD BRACKET W/ HINGE -

eMachines eME732 Series Service Guide - Page 154

eMachines E732 series FRU List Category ADAPTER BATTERY BOARD Description Adapter DELTA 65W 19V 1.7x5.5x11 Yellow ADP-65JH DB A, LV5 LED LF Adapter ...7x5.5x11 Green PA-112104AC, LV5+OBL LED LF Battery SAMSUNG AS10D Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON ID:AS10D61 Battery SANYO AS10D Li-Ion 3S2P SANYO 6 cell 4400mAh Main COMMON ID:AS10D31 Battery SONY AS10D Li-Ion 3S2P SONY 6 cell 4400mAh ...