Acer Aspire 4820T_SG - Acer Support

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Removing the Upper Cover 1. See “Removing the Keyboard” on page 56. 2. Turn the computer over. Disconnect the following four cables from the Mainboard: a. Left speaker cable b. Touchpad FFC c. Power Switch FFC d. Function Board FFC e. Power Switch Board FFC C D E A B 58 Chapter 3
3. Disconnect A as shown. 4. Release the locking latch and remove B as shown. 5. Release the locking latch and remove C as shown. 6. Release the locking latch and remove D as shown. 7. Release the locking latch and remove E as shown. NOTE: Avoid pulling on cables directly to prevent damage to the connectors. Use the pull-tabs on FFC cables whenever available. Chapter 3 59
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Acer Aspire 4820T Service Guide Ser
Page 3 and 4:
Copyright Copyright © 2010 by Acer
Page 5:
Preface Before using this informati
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2 Removing the USB Board 64 Removin
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Table of Contents System Specificat
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Table of Contents Built-In Keyboard
Page 15 and 16:
System Specifications Features Belo
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Privacy control • BIOS user, supe
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Warranty Environment • External U
Page 21 and 22: Your Acer Notebook tour After knowi
Page 23 and 24: Closed Front View Left View 1 No. I
Page 25 and 26: Bottom View 1 2 3 No. Icon Item Des
Page 27 and 28: TouchPad Basics The following items
Page 29 and 30: Windows Keys The keyboard has two k
Page 31 and 32: Hardware Specifications and Configu
Page 33 and 34: Specifications • IEEE 802.11b/g a
Page 35 and 36: Applicable disc formats Item Specif
Page 37 and 38: Temperature Range (°C) Operating S
Page 39 and 40: System Utilities BIOS Setup Utility
Page 41 and 42: Main The Main screen allows the use
Page 43 and 44: Setting a Password Follow these ste
Page 45 and 46: Boot This menu allows the user to d
Page 47 and 48: BIOS Flash Utilities The BIOS flash
Page 49 and 50: 4. In flash BIOS, the message Pleas
Page 51 and 52: Remove HDD/BIOS Password Utilities
Page 53 and 54: Using Boot Sequence Selector The Bo
Page 55 and 56: Using the LAN MAC EEPROM Utility Yo
Page 57 and 58: Machine Disassembly and Replacement
Page 59 and 60: External Module Disassembly Process
Page 61 and 62: Removing the SD dummy card 1. Push
Page 63 and 64: Removing the Lower Cover 1. See “
Page 65 and 66: Step Size Quantity Screw Type ODD B
Page 67 and 68: Removing the WLAN Module 1. See “
Page 69 and 70: Main Unit Disassembly Process Main
Page 71: 4. Release each clip, working from
Page 75 and 76: Removing the Power Switch Board 1.
Page 77 and 78: Removing the Left Speaker Module 1.
Page 79 and 80: 5. Lift the USB Board upward away f
Page 81 and 82: Removing the Bluetooth Module 1. Se
Page 83 and 84: Step Size Quantity Screw Type LCD M
Page 85 and 86: Step Size Quantity Screw Type Mainb
Page 87 and 88: Removing the CPU 1. See “Removing
Page 89 and 90: Removing the Right Speaker 1. See S
Page 91 and 92: LCD Module Disassembly Process LCD
Page 93 and 94: 4. Lift the Bezel clear of the LCD
Page 95 and 96: Removing the FPC Cable 1. See “Re
Page 97 and 98: Removing the Antennas 1. See “Rem
Page 99 and 100: LCD Module Reassembly Procedure Rep
Page 101 and 102: Replacing the FPC Cable Attach the
Page 103 and 104: Replacing the LCD Bezel 1. Locate t
Page 105 and 106: Main Module Reassembly Procedure Re
Page 107 and 108: 2. Replace the two (2) screws to se
Page 109 and 110: 3. Align the screw holes on the The
Page 111 and 112: 7. Snap the FPC cable into place. 8
Page 113 and 114: Replacing the USB Board 1. Replace
Page 115 and 116: Replacing the Function Board 1. Rep
Page 117 and 118: 4. Replace the eight (8) securing s
Page 119 and 120: Replacing the Keyboard 1. Place the
Page 121 and 122: Replacing the WLAN Board 1. Insert
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Replacing the Lower Covers 1. Repla
Page 125 and 126:
Replacing the Battery Pack 1. Slide
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Troubleshooting Common Problems Use
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No Display Issue If the Display doe
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LCD Failure If the LCD fails, perfo
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Sound Problems If sound problems ar
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ODD Failure If the ODD fails, perfo
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. Double-click IDE ATA/ATAPI contro
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External Mouse Failure If an extern
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Post Codes These tables describe th
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Functionality Name (Include\ PostCo
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Functionality Name (Include\ PostCo
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Jumper and Connector Locations Top
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Clearing Password Check and BIOS Re
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FRU (Field Replaceable Unit) List C
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No. Description Acer P/N No. Descri
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Acer Aspire 4820T FRU List ADAPTER
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Category Part Name Description CPU/
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KEYBOARD Category Part Name Descrip
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Category Part Name Description LCD
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HEATSINK SPEAKER Category Part Name
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Chapter 6 151
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Country Luxembour g LX.PSE 02.159 B
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Country Acer Part No Thailand LX.PS
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Country South Africa LX.PSE 02.091
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Country Eastern Europe Acer Part No
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Country Eastern Europe LX.PSE 02.02
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Country Acer Part No Turkey LX.PSG
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Country Spain LX.PSG 02.081 Denmark
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Country South Africa LX.PSG 02.050
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Country Eastern Europe Serbia/ Mace
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Country Holland LX.PSN 02.085 Belgi
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Country Middle East LX.PSN 02.041 S
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Model Country AS4820TG- 524G64Mn AS
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Model Country AS4820T- 333G32Mn AS4
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Model Country Acer Part No Memory 1
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Test Compatible Components Appendix
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Item Vendor Description P/N ADAPTER
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Item Vendor Description P/N 90W LIT
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Item Vendor Description P/N 6CELL3.
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Item Vendor Description P/N BLUETOO
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Item Vendor Description P/N 1.3M Li
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Item Vendor Description P/N Ci7620M
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Item Vendor Description P/N Ci3330M
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Item Vendor Description P/N N500GB5
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Item Vendor Description P/N SSD2516
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Item Vendor Description P/N NLED14W
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Item Vendor Description P/N SO2GBII
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Item Vendor Description P/N SO4GBII
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Item NB CHIPSET Vendor Description
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Item Vendor Description P/N NSM8XS9
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Item Vendor Description P/N PIFA WN
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Online Support Information This sec
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A B C D E F AFLASH Utility 27 Anten
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