Acer Aspire 5740 Support Question
Acer Aspire 5740 Support Question
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Question posted by cooadee on September 19th, 2014
Why Do My Usb Ports On The Acer Aspire 5740 Not Work
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Related Acer Aspire 5740 Manual Pages
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 1
Aspire 5740/5740D/5340 Series Service Guide
Service guide files and updates are available on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 2
Date
Chapter
Updates
II Revision History
Please refer to the table below for the updates made on Aspire 5740/5740D/5340 Series service guide.
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 7
Table of Contents
System Specifications
1
Features 1 Dimension and weight 3
System Block Diagram 4 Your Acer Notebook tour 5
Closed front view 6 Rear view 7 Left view 7 Right view 8 Base view 9 Indicators 10 Easy-Launch Buttons 10 Touchpad ... Lower Case 53 Removing the Touchpad and Touchpad Button Boards 57 Removing the Left Speaker Module 60 Removing the USB Board Module 61
VII
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 8
... Check 103 BIOS Recovery by Crisis Disk 104
FRU (Field Replaceable Unit) List
109
Exploded Diagram 110 FRU List 111
Model Definition and Configuration
118
Aspire 5740/5740D/5340 119
Test Compatible Components
151
Hardware Device Tests 152
Online Support Information
155
Index
157
VIII
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 10
...6200 a/g/n* • Intel® Centrino® Wireless-N 1000 b/g/n* • Acer InviLink™ Nplify™ 802.11b/g/n* • Acer InviLink™ 802.11b/g* • WPAN: Bluetooth® 2.1+Enhanced Data Rate...ready
I/O Ports
• Multi-in-1 card reader (SD/MMC/MS/MS PRO/xD) • Four USB 2.0 ports • HDMI™ port with HDCP support • External display (VGA) port •...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 15
..., LCD projector). Accepts inputs from external microphones.
Left view
# Icon Item
1
DC-in jack
Description Connects to an AC adapter.
2
Ethernet (RJ-45) port
Connects to an Ethernet 10/100/1000-based network.
3 HDMI HDMI port
4
External display (VGA) port
5
USB 2.0 ports
6
Line-in jack
Microphone-in devices (e.g., audio CD player, stereo walkman, mp3 player).
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 16
... 1 Ejects the optical drive tray when the computer is off . Note: Insert a paper clip to the emergency eject hole to USB 2.0 devices (e.g., USB mouse, USB camera). Internal optical drive;
Connects to a phone line. Right view
# Icon 1
2 3 4 5
6
7
Item USB 2.0 ports
Optical drive Optical disk access indicator Optical drive eject button Emergency eject hole
Modem (RJ-11...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 22
...; C
OS shut down at 105 C; Hardware Specifications and Configurations
Processor
Item
CPU type
Core logic CPU package CPU core voltage
Specification
Aspire 5740: Intel® Core i5 540M 2.53G 3M Aspire 5740G: Intel® Core i3 330M PGA 2.13G 3M
Intel® Core i5 520M 2.4G 3M Intel® Core i5 540M...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 27
...Item
Keyboard controller Total number of keypads Windows logo key Internal & external keyboard work simultaneously
Battery
Item
Vendor Battery Type Pack capacity Number of battery cell Package ...43225 BGN AU6433 Realtek ALC272
Specification
NPCE781B 103-/104-/107-key keyboard Yes Plug USB keyboard to the USB port directly: Yes
Specification
Panasonic/Sony/Sanyo/Simplo Li-ion 6-cell 4400mAh 6 ...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 39
... update is connected to a power outlet and plugged in Windows" on the system from the USB device and perform crisis
recovery action.
Copy the "XXXXXXX.FD" file to update the system...at hand, then you should boot from an off the system power. 4.
Follow the steps below to any USB port. 5. cold boot) while holding down the Fn + ESC key. 7.
The system should create a Crisis Disk...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 105
...after opening the LCD. Battery fuel gauge in Sequence
Reconnect the keyboard cable. USB does not work .
System hangs intermittently. Hard disk connection board Hard disk drive System board
...or more keys) does not work correctly.
Reconnect hard disk/CD-ROM/diskette drives. Touchpad does not work correctly Print problems.
Serial or parallel port device problems.
Action in Sequence
...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 106
Modem-Related Symptoms
Symptom / Error
Action in this list and the problem remains, see "Undetermined Problems" on page 100.
98
Chapter 4
Modem phone port modem combo board System board
NOTE: If you cannot find a symptom or an error in Sequence
Internal modem does not work correctly.
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 111
... and look for enabling BIOS Recovery.
Finally, remove the tool from the computer.
• Open the back cover of the hardware gap.
• Plug in Aspire 5740/5740D/5340 Series is finished.
Steps for Clearing BIOS Password Check
If the user sets the BIOS Password (Supervisor Password and/or User Password) for...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 112
...enabling the BIOS Recovery process at system power-on . Connect a removable USB storage device containing the Crisis Disk to a USB port connected to the BIOS
flash failed system. 3. The user can enable ...Disk in hand.
After the crisis flashing process is cleared. Note that all data on the USB
storage device will be connected.
Follow these steps to create the Crisis Disk: 1. •...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 117
... MUST use the local FRU list provided by your Acer office may have a DIFFERENT part number code from those given in global configurations of Aspire 5740/5740D/ 5340 Series.
Chapter 6
109 FRU (Field... or to return the defective parts, you should follow the rules set by your regional Acer office to -date information available on the printed Service Guide. For whatever reasons a part...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 119
....ATR01.001
1
TOUCH PAD BUTTON BOARD
55.PAW01.003
1
USB BOARD
55.4GD06.001 G
Chapter 6
111 Part Name and Description
1
ADAPTER 65W 19V 3PIN DELTA ADP-65JH DB A LV5 LED LF YELLOW
Acer Part No. FRU List
Aspire 5740/5740D/5340 Series FRU List
1. ACER_ASPIRE 5740 UMACBB_JV50_CP (NO: LX.PM902.064/88 )
Category ADAPTER
No...
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 127
Appendix A
Aspire 5740/5740D/5340
NOTE: All models have following common specifications: aard reader (5-in-1), wireless ...
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG434G50Mn
AS5740DG334G32Mn
AS5740DG334G32Mn
AS5740DG434G50Mn
RO
Country
Acer Part No
Description
CPU
LCD
VGA Chip
EMEA Middle East
EMEA
Algeria
...
Acer Aspire 5740, Aspire 5740G Notebook Series Start Guide - Page 2
Aspire 5740/5740D/5340 Series Quick Guide Original Issue: 10/2009
Aspire 5740/5740D/5340 Series Notebook PC Model number Serial number Date of purchase Place of purchase © 2009 All Rights Reserved.
Acer Aspire 5740, Aspire 5740G Notebook Series Start Guide - Page 3
... are marked in the Aspire product series. The Aspire Series Generic User Guide contains... useful information applying to all models in the text with setting up your computer. 3
First things first
We would like to thank you for making an Acer notebook your choice for your notebook. The Quick Guide introduces you get started with language such as Acer...
Acer Aspire 5740, Aspire 5740G Notebook Series Start Guide - Page 12
... 6200 a/g/n* • Intel® Centrino® Wireless-N 1000 b/g/n* • Acer InviLink™ Nplify™ 802.11b/g/n* • Acer InviLink™ 802.11b/g*
WPAN: Bluetooth® 2.1+Enhanced Data Rate (EDR)* ...card reader (SD/MMC/MS/MS PRO/xD) Four USB 2.0 ports HDMI™ port with HDCP support External display (VGA) port Headphone/speaker/line-out jack with S/PDIF support Microphone-...
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