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Acer Aspire 4820T_SG - Acer Support

Acer Aspire 4820T_SG - Acer Support

Acer Aspire 4820T_SG - Acer

Acer Aspire 4820T 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

  • Page 2 and 3: Revision History II Please refer to
  • Page 4 and 5: Conventions IV The following conven
  • Page 7 and 8: System Specifications 1 Features .
  • Page 9: No Display Issue 115 Random Loss of
  • Page 12 and 13: 6 Table of Contents Removing the Bl
  • Page 14 and 15: Table of Contents 8
  • Page 16 and 17: Mini Card Audio Storage Optical Dri
  • Page 18 and 19: • Adobe ® Flash ® Player 10 •
  • Page 20 and 21: System Block Diagram USB board USB
  • Page 22 and 23: No. Icon Item Description 4 HDD Ind
  • Page 24 and 25: No. Icon Item Description 7 Microph
  • Page 26 and 27: Icon Function Description HDD Indic
  • Page 28 and 29: Using the Keyboard The keyboard has
  • Page 30 and 31: Hot Keys The computer employs hotke
  • Page 32 and 33: Item Specification Features • Fla
  • Page 34 and 35: Hard Disk Drive Interface Item Spec
  • Page 36 and 37: Features • 98dB Signal-to-Noise R
  • Page 38 and 39: 24 Chapter 1
  • Page 40 and 41: Aspire 4820T BIOS Information The I
  • Page 42 and 43: Security The Security screen contai
  • Page 44 and 45: Changing a Password 1. Use the ↑
  • Page 46 and 47: Exit The Exit screen allows you to
  • Page 48 and 49: DOS Flash Utility Perform the follo
  • Page 50 and 51: WinFlash Utility Perform the follow
  • Page 52 and 53:

    Removing BIOS Passwords: To clear t

  • Page 54 and 55:

    Using DMITools The DMI (Desktop Man

  • Page 56 and 57:

    42 Chapter 2

  • Page 58 and 59:

    General Information Pre-disassembly

  • Page 60 and 61:

    Removing the Battery Pack 1. Turn c

  • Page 62 and 63:

    Removing the SIM card 1. Push the 3

  • Page 64 and 65:

    Removing the Optical Drive Module 1

  • Page 66 and 67:

    Removing the DIMM Modules 1. See

  • Page 68 and 69:

    Removing the Hard Disk Drive Module

  • Page 70 and 71:

    Removing the Keyboard CAUTION: Usin

  • Page 72 and 73:

    Removing the Upper Cover 1. See “

  • Page 74 and 75:

    8. Remove the eight (8) screws from

  • Page 76 and 77:

    Removing the Function Board 1. See

  • Page 78 and 79:

    Removing the USB Board 1. See See

  • Page 80 and 81:

    Removing the 3G Module 1. See “Re

  • Page 82 and 83:

    Removing the LCD Module 1. See “R

  • Page 84 and 85:

    Removing the Mainboard 1. See “Re

  • Page 86 and 87:

    Removing the Thermal Module 1. See

  • Page 88 and 89:

    Removing the RTC Battery 1. See “

  • Page 90 and 91:

    Removing the DC-In Cable 1. See “

  • Page 92 and 93:

    Removing the LCD Bezel 1. See “Re

  • Page 94 and 95:

    Removing the LCD Panel 1. See “Re

  • Page 96 and 97:

    Removing the Microphone Module 1. S

  • Page 98 and 99:

    5. Remove the adhesive tape and lif

  • Page 100 and 101:

    6. Ensure the antenna cables pass t

  • Page 102 and 103:

    Replacing the Webcam 1. Connect the

  • Page 104 and 105:

    3. Replace the two screws and screw

  • Page 106 and 107:

    Replacing the LCD Module 1. Replace

  • Page 108 and 109:

    Replacing the CPU IMPORTANT:The CPU

  • Page 110 and 111:

    Replacing the Mainboard 1. Place th

  • Page 112 and 113:

    3. Connect the Bluetooth cable to t

  • Page 114 and 115:

    Replacing the Left Speaker Module 1

  • Page 116 and 117:

    Replacing the Upper Cover 1. Place

  • Page 118 and 119:

    6. Connect A as shown. 7. Insert B

  • Page 120 and 121:

    2. Insert the HDD, left side first,

  • Page 122 and 123:

    Replacing the ODD Module 1. Press t

  • Page 124 and 125:

    Replacing the Dummy Card 1. Insert

  • Page 126 and 127:

    112 Chapter 3

  • Page 128 and 129:

    Power On Issue If the system doesn

  • Page 130 and 131:

    Abnormal Video Display If video dis

  • Page 132 and 133:

    TouchPad Failure If the TouchPad do

  • Page 134 and 135:

    HDD Not Operating Correctly If the

  • Page 136 and 137:

    a. Double-click lDE ATA/ATAPI contr

  • Page 138 and 139:

    Wireless Function Failure If the WL

  • Page 140 and 141:

    Intermittent Problems Intermittent

  • Page 142 and 143:

    Functionality Name (Include\ PostCo

  • Page 144 and 145:

    Functionality Name (Include\ PostCo

  • Page 146 and 147:

    132 Chapter 4

  • Page 148 and 149:

    Bottom View Item Description Item D

  • Page 150 and 151:

    BIOS Recovery by Crisis Disk BIOS R

  • Page 152 and 153:

    Acer Aspire 4820T Exploded Diagrams

  • Page 154 and 155:

    No. Description Acer P/N No. Descri

  • Page 156 and 157:

    CABLE Category Part Name Descriptio

  • Page 158 and 159:

    Category Part Name Description HDD

  • Page 160 and 161:

    Category Part Name Description LCD

  • Page 162 and 163:

    MAINBOARD MEMORY Category Part Name

  • Page 164 and 165:

    Screw List Category Partname Descri

  • Page 166 and 167:

    Model Definition and Configuration

  • Page 168 and 169:

    Country Denmark LX.PSE 02.143 Easte

  • Page 170 and 171:

    Country Acer Part No GCTWN LX.PSE 0

  • Page 172 and 173:

    Country Latvia LX.PSE 02.073 Latvia

  • Page 174 and 175:

    Country Germany LX.PSE 02.039 Easte

  • Page 176 and 177:

    Country Acer Part No Singapore LX.P

  • Page 178 and 179:

    Country Belgium LX.PSG 02.098 Switz

  • Page 180 and 181:

    Country Acer Part No GCTWN LX.PSG 0

  • Page 182 and 183:

    Country Holland LX.PSG 02.033 Belgi

  • Page 184 and 185:

    Country ACLA- Spanish ACLA- Spanish

  • Page 186 and 187:

    Country France LX.PSN 02.061 Easter

  • Page 188 and 189:

    Country Italy LX.PSN 02.017 Spain L

  • Page 190 and 191:

    Model Country AS4820TG- 434G50Mn AS

  • Page 192 and 193:

    Model Country AS4820TG- 434G50Mn AS

  • Page 194 and 195:

    Model Country AS4820TG- 434G64Mn AS

  • Page 196 and 197:

    Model Country AS4820TG- 624G64Mn AS

  • Page 198 and 199:

    Model Country AS4820TG- 433G32Mn AS

  • Page 200 and 201:

    Model Country AS4820TG- 332G32Mn AS

  • Page 202 and 203:

    Model Country AS4820TG- 434G50Mn AS

  • Page 204 and 205:

    Model Country AS4820T- 354G32Mn AS4

  • Page 206 and 207:

    Model Country AS4820T- 333G32Mn AS4

  • Page 208 and 209:

    Model Country AS4820T- 334G32Mn AS4

  • Page 210 and 211:

    Model Country AS4820T- 334G32Mn AS4

  • Page 212 and 213:

    Model Country Acer Part No Memory 1

  • Page 214 and 215:

    Model Country Acer Part No Memory 1

  • Page 216 and 217:

    Model Country Acer Part No Memory 1

  • Page 218 and 219:

    Model Country Acer Part No Memory 1

  • Page 220 and 221:

    Model Country Acer Part No Memory 1

  • Page 222 and 223:

    Model Country Acer Part No Memory 1

  • Page 224 and 225:

    Model Country Acer Part No Memory 1

  • Page 226 and 227:

    Model Country Acer Part No Memory 1

  • Page 228 and 229:

    Appendix A 212

  • Page 230 and 231:

    Microsoft ® Windows ® 7 Environme

  • Page 232 and 233:

    Item Vendor Description P/N 90W HIP

  • Page 234 and 235:

    Item Vendor Description P/N Mirror

  • Page 236 and 237:

    Item Vendor Description P/N 6CELL3.

  • Page 238 and 239:

    Item Vendor Description P/N 1.3M Ch

  • Page 240 and 241:

    Item Vendor Description P/N 5 in 1-

  • Page 242 and 243:

    Item Vendor Description P/N Ci5430M

  • Page 244 and 245:

    Item Vendor Description P/N N320GB5

  • Page 246 and 247:

    Item Vendor Description P/N N160GB5

  • Page 248 and 249:

    Item Vendor Description P/N N500GB5

  • Page 250 and 251:

    Item Vendor Description P/N N500GB5

  • Page 252 and 253:

    Item Vendor Description P/N N500GB5

  • Page 254 and 255:

    Item Vendor Description P/N N500GB5

  • Page 256 and 257:

    Item Vendor Description P/N NLED14W

  • Page 258 and 259:

    Item Vendor Description P/N SO1GBII

  • Page 260 and 261:

    Item Vendor Description P/N SO2GBII

  • Page 262 and 263:

    Item Vendor Description P/N NSM8XS9

  • Page 264 and 265:

    Item Vendor Description P/N McAfee

  • Page 266 and 267:

    Item Vendor Description P/N 3rd WiF

  • Page 268 and 269:

    216 Appendix C

  • Page 270:

    O P R S T 218 No Display Issue 105

We're back with bigger, better and louder 'Cheers!' - Acer
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