Acer Aspire 4750Z Support Question
Acer Aspire 4750Z Support Question
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Question posted by Angelgab on June 27th, 2014
What Mean Base System Device Acer Aspire 4750z
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Related Acer Aspire 4750Z Manual Pages
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 1
Aspire 4750 and 4750G 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 4350, 4750, 4750G, 4750Z Service Guide - Page 2
Date
Chapter
Updates
II
Revision History
Please refer to the table below for the updates made on Aspire 4750 and 4750G Series service guide.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 3
... are trademarks and/or registered trademarks of their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of merchantability or...reserved. Copyright
Copyright © 2010 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. Acer Incorporated makes no representations or warranties, either ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 5
...not be covered in the printed Service Guide. In such cases, please contact your Acer office may have decided to -date information available on card, modem, or extra memory capability...). Preface
Before using this printed Service Guide. If, for Acer's "global" product offering. For ACER-AUTHORIZED SERVICE PROVIDERS, your regional offices or the responsible personnel/channel to ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 7
Table of Contents
Features 1
System Specifications 1
1
System Block Diagram 4 Your Acer Notebook tour 5
Top view 5 Hotkeys 6 Closed front view 7 Rear view 7 Left view 7 Right view 9 Base view 9 Hardware Specifications and Configurations 11 BIOS Setup Utility 19
System Utilities 19
Navigating the BIOS Utility 20 Information 21 Main 22 Security 24 Boot ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 8
...Procedures 78 External Diskette Drive Check 78 External Optical Disk Drive Check 78 Keyboard or Auxiliary Input Device Check 78 Memory Check 79 Power System Check 79 Touchpad Check 80
Power-On Self-Test (...
Exploded Diagram 100 113
Model Definition and Configuration 113
Aspire 4750/4750G Series 114
Test Compatible Components 135
Hardware Device Tests 136
Online Support Information 139 Index 141
VIII
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 10
...in-1 card reader
Special keys and controls
• 86-key keyboard • Touchpad pointing device
Audio
Dolby®-optimized surround sound system with S/PDIF support • Microphone-in jack &#...in jack • Ethernet (RJ-45) port • DC-in microphones
Communication
• Integrated Acer Crystal Eye webcam* • WLAN: IEEE 802.11b/g/n • LAN: Gigabit Ethernet; Wake-...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 11
"*" means only for reference only.
Chapter 1
3 The exact configuration of your PC depends on the model purchased. The specifications listed above are for certain models". 2. (13.46 x 9.57 x 1.33 inches)
• Weight: 2.2 kg (4.85 lbs.) for UMA model 2.3 kg (5.07 lbs.) for Discreet model
NOTE: 1.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 13
Your Acer Notebook tour
After knowing your computer features, let us show you around your computer. Turns the computer on and off.
4
Keyboard
5
Touchpad
6
HDD indicator
For entering data into your new computer. Battery indicator
Indicates the computer's battery status. 1. Touch-sensitive pointing device which functions like a computer mouse. Communication indicator Power ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 14
... Touchpad toggle
Switches display output between the display screen, external monitor (if connected) and both. Hotkey +
Icon
Function Communication
Description Enables/disables the computer's communication devices.
+
Sleep
Puts the computer in the hotkey combination. Turns the internal touchpad on and off to save power. Hotkeys
The computer employs hotkeys or key...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 15
...card. Chapter 1
7 Note: Push to an Ethernet 10/100/1000-based network.
Charging: The light shows amber when the battery is active. ... Memory Stick PRO (MS PRO), xD-Picture Card (xD).
Communication indicator
Power indicator
Indicates the computer's wireless connectivity device status. Closed front view
# Icon 1
2
1
2
Item Multi-in jack
Ethernet (RJ-45) port External display ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 17
...security lock cable around an immovable object such as a table or handle of a locked drawer. Base view
1 6
2 3
5
4
#
Icon
1
Item Battery bay
Description Houses the computer... 456
7
Item Microphone jack
Description Accepts inputs from the drive. Connects to audio line-out devices (e.g., speakers, headphones). Headphones/speaker/line-out jack with S/PDIF support USB 2.0/3.0*
Optical drive ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 27
... Utility is already properly configured and optimized, and you do not need to change boot device without entering BIOS Setup Utility, please set to "disabled". The default parameter of screen...-(XX) VX.XX XX-XXX XXXXXX.XXX.XXX.XXX.XXXXXX XX.XX XXXXXXXXXXXXXXXXXXXXXXX Base Board Asset Tag Aspire 4750 Acer XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX
F1 Help Esc Exit
Select Item -/+ Change Values...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 29
... shows product name of the CPU. This field shows the model name of the Optical device installed in software construction, standardized by the Open Software Foundation (OSF) as part of HDD...XXXX-(XX) VX.XX XX-XXX XXXXXX.XXX.XXX.XXX.XXXXXX XX.XX XXXXXXXXXXXXXXXXXXXXXXX Base Board Asset Tag Aspire 4750 Acer XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX
F1 Help Esc Exit
Select Item -/+ Change Values
F9...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 31
... date. This is because the user is not allowed to factory defaults. Chapter 2
23 For Aspire 8530 Series only.
Disabled: Customer Logo is not displayed, and Summary Screen is disabled. Option:...the system.
Option: AHCI or IDE
NOTE: The sub-items under each device will be shown if the device control is disabled or enabled.
Shows the VGA memory size.
shows Summary ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 93
... with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 ...register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 100
...Verify that there are supported by the computer. Remove or disconnect all attached devices are no error is detected, replace the FRU. Run the advanced diagnostic ...adapter or device failed, which installed devices are found, replace the FRU. 3.
Follow these procedures to do the following devices:
• Non-Acer devices • Printer, mouse, and other external devices •...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 104
.... Press the power button to turn on the hardware gap. NOTE: The steps are only for Aspire 4750/4750G Series. Otherwise, repeat the steps above .
• Use an electric conductivity tool to...the computer.
• Open the back cover of the hardware gap.
• Plug in Aspire Aspire 4750/4750G Series is finished. Clearing Password Check and BIOS Recovery
This section provides the standard ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 107
...to-date information available on the printed Service Guide. Chapter 6
99 For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from those given in global ...list of this chapter whenever ordering for parts to repair or for repair and service of Aspire 4750/4750G Series. Refer to this printed Service Guide. Chapter 6
FRU (Field Replaceable ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 122
Appendix A
Aspire 4750/4750G Series
NOTE: All models have following common specifications: LCD (NLED14WXGA+G), card reader (5-in-1), NB chipset (HM65), Webcam (0.3M DV)
Model
AS4750G338G50Mn
AS4750G338G50Mn
AS4750G338G50Mn
...
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