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Acer
DT85
manual
Models:
DT85
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208 pages
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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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Contents
Service Guide
Revision History
Contents
Replacing notebook components
Iii
Troubleshooting
Appendix C Online support information
System specifications
Following conventions are used in this manual
Preface
Conventions
General information
Platform
Features
Input devices
Security
System block diagram
Controllers
Hardware specifications
Specification
Processor
Memory
Bios
Optical drive
Hard Drive
LCD
Video
Audio
Specification
Keyboard
Pointing device
Memory card reader
Wired LAN
Wireless LAN
Bluetooth
Webcam
Buttons/Indicators/Ports
AC adapter
Battery
Processor temperature C Fan speed rpm Acoustic level dBA
Cooling fan
To disassemble the machine in this state
Power management
Acpi mode Description
It is not safe to disassemble the machine in this state
Icon Description
Front View
Icon
Left View
Rear View
Right View
Top View
Mouse
Bottom View
Key types
Keyboard
System key combinations
Touchpad
Double-clicking
Webcam
System specifications
System utilities
KBC
Bios setup utility
Bios setup utility menus
Navigating the Bios setup utility
Parameter Description
Information
Main
Parameter Description Format/Options
Enabled
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 disk
Performing a Bios recovery
Running the Flash utility
G35
Clearing a Bios password
System utilities
Unlocking the hard drive
System utilities
Replacing notebook components
Tape
Preventing static electricity discharge
Preparing the work space
Required tools
Preparing the notebook
Replacing notebook components
Pull the memory card out of its slot
Removing the battery
To remove the bay cover
Removing the bay cover
Replacing notebook components
To add or replace memory modules
Adding or replacing memory modules
Detach the bar code sticker covering the antenna cables
Replacing the wireless card
Page
Replacing notebook components
Remove the hard drive screw
Replacing the hard drive
Replacing notebook components
Page
Remove the hard drive cover screws
Remove the hard drive screw
Replacing notebook components
Remove the optical drive screw
Replacing the optical drive
Replacing notebook components
Page
To replace the thermal module
Replacing the thermal module
Page
Replacing notebook components
To replace the CPU
Replacing the CPU
Replacing notebook components
Replacing the VGA board for discrete models
Remove the VGA board
To replace the keyboard
Replacing the keyboard
Replacing notebook components
To replace the keyboard cover
Replacing 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
101
Replacing the modem board
102
103
Replacing the coin-cell battery
104
105
Replacing the dc-in cable
106
107
Replacing the system board
108
109
110
111
Replacing the left and right speakers
112
113
114
Replacing the subwoofer
115
116
Replacing the LCD front panel
117
118
119
Replacing the inverter board
120
121
Replacing the LCD
122
123
124
125
126
Replacing the LCD panel hinge brackets
127
128
Replacing the microphone
129
130
Replacing the webcam
131
132
Replacing the antennas
133
134
Replacing the LCD assembly lid
135
136
Troubleshooting
138
Diagnosing problems
139
System test procedures
Testing the optical drive
Testing the keyboard or auxiliary input device
Testing the memory
Testing the power system
140
141
Check the battery pack
142
Testing the touchpad
143
Power-On Self-Test Post error message
144
Index of error messages
Error codes
Error messages
Cmos
145
No-beep error messages
No-beep Error Messages FRU/Action in Sequence
146
Phoenix Bios beep codes
147
Code Beeps Post Routine Description
148
149
150
151
152
153
Symptom-to-FRU error messages
Power
Symptom / Error Action in Sequence
154
Memory Card
Sound
155
Devices
Keyboard and touchpad
Intermittent problems
Rerun the test to verify that there are no more errors
156
157
Undetermined problems
158
System board layout
160
EasyNote DT85 system board
161
162
FRU Field-Replaceable Unit list
164
Introduction
165
Exploded diagram
166
FRU list
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
Appendix a
VHB32BTTR1 DDR2 BII6
184
VHB32BWW1 DDR2 BII6
185
186
187
188
Appendix B
190
Hdmi Port Test
Specification CRT Port Test
Microsoft Windows Vista Environment Test
191
Bluetooth Device Test
192
Express Card Test
193
Specification Multimedia Card Test
194
Appendix C
196
Online Support Information
197
198
199
200
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MAN SJV-80 SVC GDE R1 06/09
