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Acer DT85 manual System block diagram

Models: DT85

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Troubleshooting Specification Error codes System block diagram Bluetooth Password Buttons/Indicators/Ports Replacing the wireless card Diagnosing problems Bios setup utility

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CHAPTER 1: System specifications

System block diagram

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Acer DT85 manual System block diagram

Page 11 Page 13

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Contents

Service Guide Revision History Contents Replacing notebook components Troubleshooting Iii Appendix C Online support information System specifications Preface ConventionsGeneral information Following conventions are used in this manual Features Platform Input devices Security System block diagram Hardware specifications SpecificationProcessor Controllers Bios Memory Hard Drive Optical drive LCD Audio Video Specification Keyboard Pointing deviceMemory card reader Wired LAN Wireless LANBluetooth Buttons/Indicators/Ports Webcam Battery Processor temperature C Fan speed rpm Acoustic level dBACooling fan AC adapter Power management Acpi mode DescriptionIt is not safe to disassemble the machine in this state To disassemble the machine in this state Front View Icon Description Left View Icon Right View Rear View Top View Mouse Bottom View Keyboard Key types System key combinations Touchpad Webcam Double-clicking System specifications System utilities Bios setup utility KBC Navigating the Bios setup utility Bios setup utility menus Information Parameter Description Main Enabled Parameter Description Format/Options F10 Parameter Description Option Set Supervisor Password or Set User Password box opens Set Supervisor Password or Set User Password box opens Boot Exit Bios recovery Creating the Crisis Recovery diskPerforming a Bios recovery Running the Flash utility Clearing a Bios password G35 System utilities Unlocking the hard drive System utilities Replacing notebook components Preventing static electricity discharge Tape Preparing the work space Required tools Preparing the notebook Replacing notebook components Pull the memory card out of its slot Removing the battery Removing the bay cover To remove the bay cover Replacing notebook components Adding or replacing memory modules To add or replace memory modules Replacing the wireless card Detach the bar code sticker covering the antenna cablesPage Replacing notebook components Replacing the hard drive Remove the hard drive screw Replacing notebook components Page Remove the hard drive cover screws Remove the hard drive screw Replacing notebook components Replacing the optical drive Remove the optical drive screw Replacing notebook components Page Replacing the thermal module To replace the thermal modulePage Replacing notebook components Replacing the CPU To replace the CPU Replacing notebook components Replacing the VGA board for discrete models Remove the VGA board Replacing the keyboard To replace the keyboard Replacing notebook components Replacing the keyboard cover To replace the keyboard cover Left and right media boards are glued to the keyboard cover Replacing the power button board Replacing notebook components Replacing the LCD panel assembly Replacing notebook components Page Replacing notebook components Replacing the palm rest Replacing notebook components Page Replacing the touchpad board Remove the touchpad board cable from the palm rest Page Page Replacing the touchpad button board Page Replacing the USB board Page Replacing notebook components Replacing the Bluetooth module 100 Replacing the modem board 101 102 Replacing the coin-cell battery 103 104 Replacing the dc-in cable 105 106 Replacing the system board 107 108 109 110 Replacing the left and right speakers 111 112 113 Replacing the subwoofer 114 115 Replacing the LCD front panel 116 117 118 Replacing the inverter board 119 120 Replacing the LCD 121 122 123 124 125 Replacing the LCD panel hinge brackets 126 127 Replacing the microphone 128 129 Replacing the webcam 130 131 Replacing the antennas 132 133 Replacing the LCD assembly lid 134 135 136 Troubleshooting Diagnosing problems 138 System test procedures Testing the optical driveTesting the keyboard or auxiliary input device 139 Testing the memory Testing the power system140 Check the battery pack 141 Testing the touchpad 142 Power-On Self-Test Post error message 143 Index of error messages Error codesError messages 144 145 Cmos No-beep error messages No-beep Error Messages FRU/Action in Sequence146 Phoenix Bios beep codes 147Code Beeps Post Routine Description 148 149 150 151 152 Symptom-to-FRU error messages PowerSymptom / Error Action in Sequence 153 154 Memory CardSound 155 DevicesKeyboard and touchpad Intermittent problems Rerun the test to verify that there are no more errors156 Undetermined problems 157 158 System board layout EasyNote DT85 system board 160 161 162 FRU Field-Replaceable Unit list Introduction 164 Exploded diagram 165 FRU list 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 Appendix a 184 VHB32BTTR1 DDR2 BII6 185 VHB32BWW1 DDR2 BII6 186 187 188 Appendix B 190 Specification CRT Port Test Microsoft Windows Vista Environment Test191 Hdmi Port Test Bluetooth Device Test 192Express Card Test Specification Multimedia Card Test 193 194 Appendix C Online Support Information 196 197 198 199 200 Page MAN SJV-80 SVC GDE R1 06/09

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