aspire 5940g.pdf - tim.id.au

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Removing BIOS Passwords: To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the RTC_RST jumper as shown below. Cleaning BIOS Passwords To clean the User or Supervisor passwords, perform the following steps: 1. From a DOS prompt, execute clnpwd.exe 2. Press 1 or 2 to clean the desired password shown on the screen. The onscreen message determines whether the function is successful or not. 40 Chapter 2
Using Boot Sequence Selector The Boot Sequence Selector allows the boot order to be changed without accessing the BIOS. To use Boot Sequence Selector, perform the following steps: 1. Enter into DOS. 2. Execute BS.exe to display the usage screen. 3. Select the desired boot sequence by entering the corresponding sequence. For example, enter BS2 to change the boot sequence to HDD | CD ROM | LAN | Floppy. Chapter 2 41
Page 1 and 2: Aspire 5940G Series Service Guide S
Page 3 and 4: Copyright Copyright © 2009 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: • S/PDIF (Sony/Philips Digital In
Page 14 and 15: System Block Diagram Fan Control pa
Page 16 and 17: No. Icon Item Description 7 HDD Ind
Page 18 and 19: Right View No. Icon Item Descriptio
Page 20 and 21: TouchPad Basics (with fingerprint r
Page 22 and 23: Windows Keys The keyboard has two k
Page 24 and 25: Special Key You can locate the Euro
Page 26 and 27: Hardware Specifications and Configu
Page 28 and 29: LAN Interface Item Specification LA
Page 30 and 31: Applicable disc formats Item Specif
Page 32 and 33: Audio Codec • Realtek ALC669-X fo
Page 34 and 35: Information The Information screen
Page 36 and 37: Advanced The Advanced screen allows
Page 38 and 39: Security The Security screen contai
Page 40 and 41: Changing a Password 1. Use the ↑
Page 42 and 43: Parameter Description Submenu Items
Page 44 and 45: Exit The Exit screen allows you to
Page 46 and 47: DOS Flash Utility Perform the follo
Page 48 and 49: WinFlash Utility Perform the follow
Page 52 and 53: Using DMITools The DMI (Desktop Man
Page 54 and 55: 44 Chapter 2
Page 56 and 57: General Information Pre-disassembly
Page 58 and 59: Removing the Battery Pack 1. Turn t
Page 60 and 61: Removing the SD Dummy Card 1. Push
Page 62 and 63: Removing the Optical Drive Module 1
Page 64 and 65: Removing the Hard Disk Drive Module
Page 66 and 67: Removing the DIMM Modules 1. See
Page 68 and 69: 4. Disconnect the antenna cables fr
Page 70 and 71: Lower Cover Disassembly Flowchart S
Page 72 and 73: 4. Rotate the Keyboard upward away
Page 74 and 75: 4. Remove the single screw securing
Page 76 and 77: Removing the Media Board 1. See “
Page 78 and 79: Removing the Launch Board 1. See
Page 80 and 81: Removing the Speaker Module 1. See
Page 82 and 83: Removing the Power Saving Board 1.
Page 84 and 85: Removing the Volume Control Board 1
Page 86 and 87: Removing the Button Board and Finge
Page 88 and 89: 8. Remove the Finger Print Reader f
Page 90 and 91: 5. Remove the two screws securing t
Page 92 and 93: 5. Remove the USB Board cable from
Page 94 and 95: 11. Pass the Antenna and Backlight
Page 96 and 97: 17. Using both hands, lift the LCD
Page 98 and 99: 4. Lift the right side Saddle clear
Page 100 and 101:
Removing the Subwoofer 1. See “Re
Page 102 and 103:
5. Disconnect the cable from the Bl
Page 104 and 105:
Removing the Hinge Wells 1. See “
Page 106 and 107:
Removing the RTC Battery IMPORTANT:
Page 108 and 109:
Removing the Thermal Module 1. See
Page 110 and 111:
Removing the CPU 1. See “Removing
Page 112 and 113:
Replacing the Thermal Module IMPORT
Page 114 and 115:
Replacing the Mainboard 1. Insert t
Page 116 and 117:
3. Replace the four screws to secur
Page 118 and 119:
Replacing the Saddles 1. Align the
Page 120 and 121:
3. Run the Conductive cable along t
Page 122 and 123:
5. Adhere the TouchPad FFC to the t
Page 124 and 125:
6. Replace the two screws to secure
Page 126 and 127:
Replacing the Volume Control Board
Page 128 and 129:
4. insert the Power Saving Board ca
Page 130 and 131:
4. Replace the mylar covering to co
Page 132 and 133:
4. Turn the Upper Cover over and in
Page 134 and 135:
4. Turn the Upper Cover over and ad
Page 136 and 137:
5. Replace the Keyboard Cover and i
Page 138 and 139:
Replacing the Keyboard 8. Insert th
Page 140 and 141:
3. Replace the Mini-Card Bracket as
Page 142 and 143:
Replacing the ODD Module 1. With th
Page 144 and 145:
Replacing the PCI Express Dummy Car
Page 146 and 147:
Power On Issue If the system doesn
Page 148 and 149:
Abnormal Video Display If video dis
Page 150 and 151:
TouchPad Failure If the TouchPad do
Page 152 and 153:
Internal Microphone Failure If the
Page 154 and 155:
ODD Failure If the ODD fails, perfo
Page 156 and 157:
. Double-click IDE ATA/ATAPI contro
Page 158 and 159:
Thermal Unit Failure If the Thermal
Page 160 and 161:
Intermittent Problems Intermittent
Page 162 and 163:
Port 80 Code Driver Name Port 80 Co
Page 164 and 165:
Code Beeps POST Routine Description
Page 166 and 167:
Code Beeps For Boot Block in Flash
Page 168 and 169:
Bottom View Item Description Item D
Page 170 and 171:
LS-5012P Launch Board Item Descript
Page 172 and 173:
LS-5014P VR Board Item Description
Page 174 and 175:
LS-5016P USB Board Item Description
Page 176 and 177:
LS-5018P POWER SAVING Board Item De
Page 178 and 179:
Clearing Password Check and BIOS Re
Page 180 and 181:
170 Chapter 5
Page 182 and 183:
Aspire 5940G Series Exploded Diagra
Page 184 and 185:
Aspire 5940G Series FRU List BOARD
Page 186 and 187:
CATEGORY Description Acer Part Numb
Page 188 and 189:
CATEGORY Description Acer Part Numb
Page 190 and 191:
MISCELLANEOUS ACCESSORY Screw List
Page 192 and 193:
Model Definition and Configuration
Page 194 and 195:
Model RO Country Acer Part No Descr
Page 196 and 197:
Page 198 and 199:
Page 200 and 201:
Page 202 and 203:
Page 204 and 205:
Model LCD VGA Chip VRAM 1 Memory 1
Page 206 and 207:
Model LCD AS5940G-724G50Bn NLED15.6
Page 208 and 209:
Model HDD 1(GB) HDD 2(GB) AS5940G-7
Page 210 and 211:
Model HDD 1(GB) HDD 2(GB) AS5940G-7
Page 212 and 213:
Model Card Reader Wireless LAN1 Blu
Page 214 and 215:
Appendix A 204
Page 216 and 217:
Microsoft ® Windows ® 7 Environme
Page 218 and 219:
Vendor Description ITEM_No 5 in 1-B
Page 220 and 221:
Vendor Description ITEM_No HGST N25
Page 222 and 223:
Vendor Description ITEM_No SAMSUNG
Page 224 and 225:
Vendor Description ITEM_No NB Chips
Page 226 and 227:
Vendor Description ITEM_No PLDS NBD
Page 228 and 229:
Vendor Description ITEM_No INTEL SP
Page 230 and 231:
220 Appendix C
Page 232 and 233:
J K L M 222 Internal Speaker Failur
Page 234:
224
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