Aspire 8943G Series_SG - Acer Support

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BIOS Item Specification BIOS vendor Insyde BIOS BIOS version 3.5 BIOS ROM type Flash Features • Flash ROM 4MB • Support ISIPP • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS 2.3, PCI2.2. • Refer to Acer BIOS specification. • DMI utility for BIOS serial number configurable/asset tag • Support PXE • Support Y2K solution • Support WinFlash • Wake on LAN from S3 • Wake on LAN form S4 in AC mode • System information LCD 18.47” Item Specification Vendor/model name ChiMei N184H6 - L02 Screen Diagonal (mm) 18.47 inches Display resolution (pixels) 1920 x 1080 Driver Element a-si TFT active matrix Pixel Pitch (mm) 0.213 (H) x 0.213 (V) Display Mode Normally White Typical White Luminance (cd/m 2 ) (also called Brightness) 200 Contrast Ratio 650 typical Response Time (Optical Rise Time/Fall Time) msec TR 2, TF 6 White Variation 1.25 typical Electrical Interface LVDS Support Color 262K Viewing Angle (up/down/right/ left) Temperature Range (°C) 20/45/45/45 Operating 0 to +50 Storage (shipping) -20 to +60 22 Chapter 1
LCD Inverter(not included in this model) Item Specification Vendor & model name Brightness conditions Input voltage (v) Input current (mA) Output voltage (V, RMS) Output current (mA, RMS) Output voltage frequency (KHz) LCD Display Supported Resolution Resolution 24 bits 30 bits 36 bits 48 bits 640x480p/60Hz 4:3 Yes Yes Yes Yes 720x480p/60Hz 4:3 Yes Yes Yes Yes 720x480p/60Hz 16:9 Yes Yes Yes Yes 1280x720p/60Hz 16:9 Yes Yes Yes Yes 1920x1080i/60Hz 16:9 Yes Yes Yes Yes 1440x480i/60Hz 4:3 Yes Yes Yes Yes 1440x480i/60Hz 16:9 Yes Yes Yes Yes 1920x1080p/60Hz 16:9 Yes Yes Yes Yes 720x576p/50Hz 4:3 Yes Yes Yes Yes 720x576p/50Hz 16:9 Yes Yes Yes Yes 1280x720p/50Hz 16:9 Yes Yes Yes Yes 1920x1080i/50Hz 16:9 Yes Yes Yes Yes 1440x576i/50Hz 4:3 Yes Yes Yes Yes 1440x576i/50Hz 16:9 Yes Yes Yes Yes 1920x1080p/50Hz 16:9 Yes Yes Yes Yes Chapter 1 23
Page 1 and 2: Aspire 8943G Series Service Guide S
Page 3 and 4: Copyright Copyright © 2010 by Acer
Page 5: Preface Before using this informati
Page 8 and 9: Table of Contents VIII Removing the
Page 10 and 11: Table of Contents X
Page 12 and 13: TV Tuner Graphics • Digital TV-tu
Page 14 and 15: Privacy control • Acer Bio-Protec
Page 16 and 17: System Block Diagram Note: HM55 doe
Page 18 and 19: # Icon Item Description 6 Touchpad/
Page 20 and 21: Right View # Icon Item Description
Page 22 and 23: TouchPad Basics The following items
Page 24 and 25: Windows Keys The keyboard has two k
Page 26 and 27: Special Keys On models that support
Page 28 and 29: Core Logic Specifications Item Spec
Page 30 and 31: VRAM Item Specification Chipset AMD
Page 34 and 35: Bluetooth Bluetooth Controller Item
Page 36 and 37: I/O Ports Item Specification I/O su
Page 38 and 39: AC Adapter Item Specification Input
Page 40 and 41: 30 Chapter 1
Page 42 and 43: Information The Information screen
Page 44 and 45: Security The Security screen contai
Page 46 and 47: Changing a Password 1. Use the ↑
Page 48 and 49: Exit The Exit screen allows you to
Page 50 and 51: 4. In flash BIOS, the message Pleas
Page 52 and 53: Removing BIOS Passwords: If you key
Page 54 and 55: 3. Enter the required key number of
Page 56 and 57: Pre-disassembly Instructions Before
Page 58 and 59: External Module Disassembly Process
Page 60 and 61: Removing the Battery Pack 1. Turn t
Page 62 and 63: Removing the Base Door 1. See “Re
Page 64 and 65: 4. Pull the tab horizontally to sli
Page 66 and 67: Removing the WLAN Module 1. See “
Page 68 and 69: 3. Remove the one (1) screw. Ensure
Page 70 and 71: 4. Remove two (2) screws from the H
Page 72 and 73: 4. Remove the two (2) screws from t
Page 74 and 75: 4. Carefully flip the keyboard over
Page 76 and 77: Step Screw Quantity Part No. Therma
Page 78 and 79: 7. Disconnect the Bluetooth cable (
Page 80 and 81: 12. Remove the LCD module from the
Page 82 and 83:
Removing the Bluetooth Module 1. Se
Page 84 and 85:
Removing the Mainboard to Touchpad
Page 86 and 87:
4. Unlock the connector securing th
Page 88 and 89:
4. Unlock the connector and disconn
Page 90 and 91:
3. Peel the cable off the adhesive.
Page 92 and 93:
3. Peel the cable off the adhesive.
Page 94 and 95:
Removing the Mainboard 1. See “Re
Page 96 and 97:
Removing the RTC Battery 1. See “
Page 98 and 99:
Removing the CPU 1. See “Removing
Page 100 and 101:
Removing the Subwoofer and Back Spe
Page 102 and 103:
6. Remove two (2) screws from the s
Page 104 and 105:
Removing the DC-In Cable Assembly 1
Page 106 and 107:
4. Lift the speaker from the lower
Page 108 and 109:
LCD Module Disassembly Process IMPO
Page 110 and 111:
3. Insert a plastic pry to separate
Page 112 and 113:
3. Pry the bezel away starting at t
Page 114 and 115:
Removing the LCD Panel 1. See “Re
Page 116 and 117:
8. Remove the adhesive tape securin
Page 118 and 119:
3. Remove the two (2) securing scre
Page 120 and 121:
4. Lift the power board clear of th
Page 122 and 123:
3. Replace the two (2) screws to se
Page 124 and 125:
4. Secure the arcade board cable to
Page 126 and 127:
6. Replace six (6) screws on the LC
Page 128 and 129:
Replacing the Camera Board 1. Place
Page 130 and 131:
3. Replace six (6) screws on the gl
Page 132 and 133:
Main Unit Reassembly Process Replac
Page 134 and 135:
Page 136 and 137:
Replacing the TV Tuner Cable Assemb
Page 138 and 139:
3. Run the cable in the cable chann
Page 140 and 141:
6. Complete the assembly by running
Page 142 and 143:
Replacing the CPU IMPORTANT: The CP
Page 144 and 145:
4. Replace the five (5) non-captive
Page 146 and 147:
Page 148 and 149:
Replacing the USB Board 1. Place th
Page 150 and 151:
Replacing the LAN Board 1. Place th
Page 152 and 153:
Replacing the Finger Print Board 1.
Page 154 and 155:
6. Feed the end of the cable throug
Page 156 and 157:
5. Use a strip of adhesive tape to
Page 158 and 159:
Replacing the Bluetooth Module 1. C
Page 160 and 161:
Replacing the Microphone Cable 1. P
Page 162 and 163:
3. Place the LCD module on the chas
Page 164 and 165:
7. Replace the thirteen (13) screws
Page 166 and 167:
12. Adhere the LVDS cable to the up
Page 168 and 169:
3. Replace the keyboard by first li
Page 170 and 171:
4. Push the ODD completely into the
Page 172 and 173:
4. Grasp the tab and slide the HDD
Page 174 and 175:
Replacing the TV Tuner Module 1. In
Page 176 and 177:
3. Connect the WLAN antenna cables.
Page 178 and 179:
4. Grasp the tab and slide the HDD
Page 180 and 181:
Replacing the Battery 1. Hold the r
Page 182 and 183:
Power On Issue If the system doesn
Page 184 and 185:
6. If the computer boots correctly,
Page 186 and 187:
Built-In Keyboard Failure If the bu
Page 188 and 189:
Internal Speaker Failure If the int
Page 190 and 191:
4. Right-click on the microphone an
Page 192 and 193:
Intermittent Problems Intermittent
Page 194 and 195:
Functionality Name (Include\ PostCo
Page 196 and 197:
Functionality Name (Include\ PostCo
Page 198 and 199:
188 Chapter 4
Page 200 and 201:
Mainboard Bottom View PJ2: DC-IN Co
Page 202 and 203:
BIOS Recovery by Crisis Disk BIOS R
Page 204 and 205:
LCD Assembly 1 2 3 4 Item Descripti
Page 206 and 207:
CABLE CATEGORY Acer Description Ace
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CATEGORY Acer Description AcerPN CP
Page 210 and 211:
KEYBOARD CATEGORY Acer Description
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CATEGORY Acer Description AcerPN DV
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CATEGORY Acer Description AcerPN AS
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MEMORY HEATSINK CATEGORY Acer Descr
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208 Chapter 6
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Model AS8943G- 728G1.28T Wn AS8943G
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Model AS8943G- 724G1TMn AS8943G- 72
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Model AS8943G- 724G1TMn AS8943G- 72
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Model AS8943G- 728G1.28T Bn AS8943G
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Model AS8943G- 728G1.28T Bn AS8943G
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Model AS8943G- 728G1TBn AS8943G- 72
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Model AS8943G- 728G64Bn AS8943G- 72
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Model AS8943G- 724G64Mn AS8943G- 72
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Model Country Acer P/N BOM Name CPU
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258 Appendix A AS8943G- 724G1TMn Be
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262 Appendix A AS8943G- 724G64Mn Ea
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264 Appendix A AS8943G- 724G64Mn Mi
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266 Appendix A AS8943G- 724G64W n C
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268 Appendix A AS8943G- 728G1.28 TB
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270 Appendix A AS8943G- 728G1TBn Au
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272 Appendix A AS8943G- 728G1TBn Se
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274 Appendix A AS8943G- 728G64Bn Gr
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Model Country Acer P/N VRAM 1 AS894
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Model Country AS8943G- 434G1TBn AS8
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Model Country AS8943G- 434G64Mn AS8
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Model Country AS8943G- 544G1TMn AS8
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Model Country AS8943G- 724G1TMn AS8
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Model Country AS8943G- 728G1.28T Bn
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Model Country AS8943G- 728G1.28T Bn
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Model Country AS8943G- 728G64Bn AS8
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Model Country Acer P/N Wireless LAN
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Vendor Type Description P/N WD N250
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Vendor Type Description P/N NONE SO
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348 Appendix B
Page 360 and 361:
350
Page 362:
N O P S T 352 Model Definition 209
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Aspire 8943G Series_SG - Acer Support

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