Acer Aspire 4820T_SG - Acer Support

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Removing the Hard Disk Drive Module 1. See “Removing the Lower Cover” on page 49. 2. Using the pull-tab, slide the HDD Module in the direction of the arrow to disconnect the interface. 3. Lift the HDD Module clear of the HDD bay. 4. Remove the two (2) screws from the carrier. Step Size Quantity Screw Type HDD Carrier M3.0*4L 2 5. Remove the carrier from the HDD. 54 Chapter 3
Main Unit Disassembly Process Main Unit Disassembly Flowchart Remove USB Board Screw List Remove CRT Cable Remove LCD module Remove DC cable Remove Bluetooth Module Remove Right Speaker Module Remove Function Board Remove external modules before proceeding Remove keyboard Remove upper cover Remove wifi switch board Remove Power Switch Board Remove main board Remove RTC Battery Step Screw Quantity Part No. LCD Module M2.5*4 2 86.PSR07.001 M2.0*3 4 86.PSR07.003 M2.5*3 4 86.PSR07.001 Upper Cover M2.5*4L 5 86.PSR07.001 M2.0*3L 3 86.PSR07.001 L. Speaker Module M2.5*4L 1 86.PSR07.001 L. Speaker Module M2.0*3widehead 2 86.W4107.002 Function Board M2.0*3widehead 2 86.W4107.002 Power Switch Board M2.0*3widehead 2 86.W4107.002 USB Board M2.5*4L 1 86.PSR07.001 Mainboard M2.5*4L 1 86.PSR07.001 Remove Left Speaker Module Remove Touch Pad Bracket Remove thermal module Remove CPU Chapter 3 55
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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
Page 8 and 9:
2 Removing the USB Board 64 Removin
Page 11 and 12:
Table of Contents System Specificat
Page 13 and 14:
Table of Contents Built-In Keyboard
Page 15 and 16:
System Specifications Features Belo
Page 17 and 18: Privacy control • BIOS user, supe
Page 19 and 20: 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: Removing the WLAN Module 1. See “
Page 71 and 72: 4. Release each clip, working from
Page 73 and 74: 3. Disconnect A as shown. 4. Releas
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
Page 127 and 128:
Troubleshooting Common Problems Use
Page 129 and 130:
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
Page 141 and 142:
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
Page 157 and 158:
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
Page 233 and 234:
Item Vendor Description P/N 90W LIT
Page 235 and 236:
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
Page 241 and 242:
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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Acer Aspire 4820T_SG - Acer Support

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