Acer Aspire 4820T_SG - Acer Support

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Features • 98dB Signal-to-Noise Ratio (A-weighting) for DAC output Power and Keyboard Controller Battery LCD Item Specification • 90dB Signal-to-Noise Ratio (A-weighting) for ADC input Internal Digital • Power support: 3.3V digital core power; 1.5V~3.3V digital IO power for HDA link; 3.0V~5.0V analog power; 3.0V~5.0V power stage voltage • Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application • Stereo Bridge-Tied Load Class-D amplifier at port-D has 2Watt (rms)/ 4amps per channel output • Analog Microphone • Headphone with SPDIF jack • 48-pin QFN ‘Green’ package Item Specification Controller ACPI 2.0 Total number of keypads 99-/100-/103-key keyboard Windows logo key Yes Hotkeys See “Hot Keys” on page 16. Item Specification 6 Cell Vendor & model name SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009A Battery Type Li-ion Pack capacity 4400 mAh Normal Voltage 2.2 Ah Package configuration 3S2P Item Specification Vendor/model name AUO/CPT/CMO/Samsung/LCD/INL Screen Diagonal (in) 14” Display resolution (pixels) 1366 x 768 WXGA Clare Pixel Pitch 0.204 x 0.204 Display Mode Normal Typical White Luminance (cd/m 2 ) (also called Brightness) 220 Contrast Ratio 500 typical Response Time (Optical Rise Time/Fall Time) msec 8 Luminance Uniformity 1.25 max Electrical Interface LVDS <strong>Support</strong> Color 262K Viewing Angle (up/down/right/ left) 15/35/45/45 22 Chapter 1
Temperature Range (°C) Operating Storage (shipping) Card Reader Item Specification 0 to +50 -20 to +60 Item Specification Part Name RealTek RT5160 Package 5-in-1 card reader General Features • PCI-E interface • Push-push type • Dummy card Chapter 1 23
Page 1 and 2: 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: Applicable disc formats Item Specif
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 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
Page 123 and 124:
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
Page 131 and 132:
LCD Failure If the LCD fails, perfo
Page 133 and 134:
Sound Problems If sound problems ar
Page 135 and 136:
ODD Failure If the ODD fails, perfo
Page 137 and 138:
. Double-click IDE ATA/ATAPI contro
Page 139 and 140:
External Mouse Failure If an extern
Page 141 and 142:
Post Codes These tables describe th
Page 143 and 144:
Functionality Name (Include\ PostCo
Page 145 and 146:
Functionality Name (Include\ PostCo
Page 147 and 148:
Jumper and Connector Locations Top
Page 149 and 150:
Clearing Password Check and BIOS Re
Page 151 and 152:
FRU (Field Replaceable Unit) List C
Page 153 and 154:
No. Description Acer P/N No. Descri
Page 155 and 156:
Acer Aspire 4820T FRU List ADAPTER
Page 157 and 158:
Category Part Name Description CPU/
Page 159 and 160:
KEYBOARD Category Part Name Descrip
Page 161 and 162:
Category Part Name Description LCD
Page 163 and 164:
HEATSINK SPEAKER Category Part Name
Page 165 and 166:
Chapter 6 151
Page 167 and 168:
Country Luxembour g LX.PSE 02.159 B
Page 169 and 170:
Country Acer Part No Thailand LX.PS
Page 171 and 172:
Country South Africa LX.PSE 02.091
Page 173 and 174:
Country Eastern Europe Acer Part No
Page 175 and 176:
Country Eastern Europe LX.PSE 02.02
Page 177 and 178:
Country Acer Part No Turkey LX.PSG
Page 179 and 180:
Country Spain LX.PSG 02.081 Denmark
Page 181 and 182:
Country South Africa LX.PSG 02.050
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Country Eastern Europe Serbia/ Mace
Page 185 and 186:
Country Holland LX.PSN 02.085 Belgi
Page 187 and 188:
Country Middle East LX.PSN 02.041 S
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Model Country AS4820TG- 524G64Mn AS
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Page 205 and 206:
Model Country AS4820T- 333G32Mn AS4
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Page 211 and 212:
Model Country Acer Part No Memory 1
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Page 229 and 230:
Test Compatible Components Appendix
Page 231 and 232:
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.
Page 237 and 238:
Item Vendor Description P/N BLUETOO
Page 239 and 240:
Item Vendor Description P/N 1.3M Li
Page 241 and 242:
Item Vendor Description P/N Ci7620M
Page 243 and 244:
Item Vendor Description P/N Ci3330M
Page 245 and 246:
Item Vendor Description P/N N500GB5
Page 247 and 248:
Item Vendor Description P/N SSD2516
Page 249 and 250:
Page 251 and 252:
Page 253 and 254:
Page 255 and 256:
Item Vendor Description P/N NLED14W
Page 257 and 258:
Item Vendor Description P/N SO2GBII
Page 259 and 260:
Item Vendor Description P/N SO4GBII
Page 261 and 262:
Item NB CHIPSET Vendor Description
Page 263 and 264:
Item Vendor Description P/N NSM8XS9
Page 265 and 266:
Item Vendor Description P/N PIFA WN
Page 267 and 268:
Online Support Information This sec
Page 269 and 270:
A B C D E F AFLASH Utility 27 Anten
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