Acer Aspire 7720 Support Question
Acer Aspire 7720 Support Question
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Question posted by pdawtopsa on June 23rd, 2014
How To Replace Aspire 7720 System Board
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Related Acer Aspire 7720 Manual Pages
Aspire 7720 / 7720G Service Guide - Page 2
Date
Chapter
Updates
II
Revision History
Please refer to the table below for the updates made on Aspire Poyang service guide.
Aspire 7720 / 7720G Service Guide - Page 11
... View
1
5
6
23 4
8
9
7
10 15
11 16
12 13 14
1
JP1
LCD Connector
9
JP36
Mainboard to LED Board
Connector
2
JP3
Speaker (Left) Connector
10 U12
3
JP34
Speaker (Right) Connector
11
JP9
PCI Express Card Socket
4
JP4
Internal MIC Connector
12 LED1
Power/Suspend ...
Aspire 7720 / 7720G Service Guide - Page 13
... wireless function.
Easy-launch buttons
Buttons for video communication.
Turns the computer on and off. Keyboard Touchpad
Scroll button
For entering data into your new Aspire computer. Press up, down, left and right to scroll around your computer.
Aspire 7720 / 7720G Service Guide - Page 37
... 256MB 256MB 256MB 512MB 512MB 512MB 512MB 512MB 1024MB 1024MB 1024MB 1024MB 1024MB 1024MB
Slot 1
Specification Built-in Intel® 965PM/965PM 0MB (no on-board memory) 2 sockets 2GB 4GB (by two 1024MB SO-DIMM module) DDR 2 Synchronous DRAM 667 MHz 1.8V and 0.9V 200-pin soDIMM You can install memory...
Aspire 7720 / 7720G Service Guide - Page 40
... on the rear side Enable/Disable by BIOS Setup
TI PCI 7412 Type-II One type-II Left side No ZV support Yes
Specification
System Board Major Chips
Item Core logic LAN USB 2.0 Super I/O controller MODEM
Controller Intel® 965PM/965GM+ICH8M Broadcom 5787 Built in ICH8M NS 87383 Foxconn Delphi...
Aspire 7720 / 7720G Service Guide - Page 59
... the stripe cover, please be careful not to disassemble the notebook computer for the different components vary in size.
Chapter 3
53 Chapter 3
Machine Disassembly and Replacement
This chapter contains step-by-step procedures on how to scrape the cover. When you need the following tools:
T Wrist grounding strap and conductive mat...
Aspire 7720 / 7720G Service Guide - Page 61
... case assembly on bottom side C*2 upper case assembly to be removed during servicing.
For example, if you want to remove the system board, you on upper side
Upper Case Assembly
F*1
Modem Board
Switch Board (for AS models)
Lower Case
F*1 Main Board
F*2 Speaker Set
F*2 Media Board
(for AS models)
F*1
Touchpad Bracket
Touchpad
Touchpad FFC
Chapter 3
55
Aspire 7720 / 7720G Service Guide - Page 64
... memory, then repeat
this step).
58
Chapter 3 Removing the HDD Module/Memory/Wireless LAN Card/Modem Card/ TV Tuner Card/System Fan/Thermal Modules/VGA Board/CPU/ Keyboard and the LCD Module
Removing the HDD Module
1. Detach the HDD cover from the main unit.
3. Pull the tab to remove the HDD...
Aspire 7720 / 7720G Service Guide - Page 65
... the Wireless LAN Card/Modem Card and TV Tuner Card
1. Remove the screw fastening the modem card and detach the modem card from the main board. 5.
Aspire 7720 / 7720G Service Guide - Page 66
... spring screws holding the CPU thermal module. 4. Remove the CPU from the main board. 2. Then detach the CPU thermal module as shown. 7. Use a flat screwdriver...9. Remove the four spring screws holding the VGA thermal module. 6. Remove the two screws fastening the VGA board then remove it.
8. Disconnect the fan cable from the CPU socket carefully.
Remove the three screws holding...
Aspire 7720 / 7720G Service Guide - Page 78
... Test. 3. See if FDD Test is correctly seated in the connector on the system board. Replace the external diskette drive/CD-ROM module. 3. Follow the instructions in the message window....to fail. A write-enabled, diagnostic diskette is correct, run the Keyboard Test. Replace the main board. NOTE: Make sure that the flexible cable extending from the diagnostics diskette and start ...
Aspire 7720 / 7720G Service Guide - Page 80
T If the voltage is not corrected, see "Check the Battery Pack" on page 75.
74
Chapter 4 See the following :
T Replace the System board. If the voltage is not correct, replace the power adapter. 2. T If the problem is not correct, go to +20.5V Pin 2: 0V, Ground
1. If the power-on page 88. NOTE: An...
Aspire 7720 / 7720G Service Guide - Page 81
... let it return to the touchpad pointer. Re-install the battery pack. Touchpad Check
If the touchpad doesn't work, do the following: From Software: 1. Replace the system board.
Chapter 4
75 Check the Battery Pack
To check the battery pack, do the following figure
3. From Hardware: 1. If the charge indicator still does not...
Aspire 7720 / 7720G Service Guide - Page 83
...used
RTC battery
Run BIOS Setup Utility to reconfigure system time, then reboot system. System board
Chapter 4
77 Battery critical LOW In this situation BIOS will shut down system, no ...error
RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system...
Aspire 7720 / 7720G Service Guide - Page 93
Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2.
FRU replacement should be caused by a variety of reasons that there are no error is detected, do not replace any error is detected, replace the FRU. Rerun the test to verify that have nothing to do with a hardware defect...
Aspire 7720 / 7720G Service Guide - Page 94
...-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Do not replace a non-defective FRU: T System board T LCD assembly
88
Chapter 4 Remove or disconnect all attached devices are supported by the computer. Determine if the problem has changed. 6. Power-off...
Aspire 7720 / 7720G Service Guide - Page 97
... by your regional Acer office to repair or for repair and service of Aspire Poyang.
Chapter 6
91 Chapter 6
FRU (Field Replaceable Unit) List
This chapter gives you should check the most up-to return...: To scrap or to return the defective parts, you the FRU (Field Replaceable Unit) listing in the FRU list of this chapter whenever ordering for parts to order FRU parts...
Aspire 7720 Series User's Guide EN - Page 2
...the contents hereof and specifically disclaims the implied warranties of such revisions or changes. Aspire 7720G/7720/7320 Series Notebook PC
Model number Serial number Date of purchase Place of purchase
...Acer and the Acer logo are used herein for a particular purpose. Aspire 7720G/7720/7320 Series User's Guide Original Issue: 05/2007
Changes may be made periodically to...
Aspire 7720 Series User's Guide EN - Page 116
... is subject to the following local manufacturer/importer is responsible for this declaration:
Product name:
Notebook PC
Model number:
ICK70
Machine type:
Aspire 7720G/7720/7320
SKU number:
Aspire 7720G/7720/7320-xxxxx ("x" = 0 - 9, a - The following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including...
Aspire 7720 Series User's Guide EN - Page 117
... Fax: 886-2-8691-3000 E-mail: [email protected] Hereby declare that: Product: Personal Computer Trade Name: Acer Model Number: ICK70 Machine Type: Aspire 7720G/7720/7320 SKU Number: Aspire 7720G/7720/7320-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions of the following harmonized standard: • EN60950-1:2001 •...
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