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Acer Aspire 4743Z User Manual
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Machine Maintenance
3-75
Replacing the Mainboard
0
1.
Connect the DC-input cabl
e to the mainboard.
Figure 3-1
16.
DC-input Cable
2.
Slide the mainboard toward the lef
t of the lower cover
, with the I/O ports of the mainboar
d
extruding f
rom the ho
les in the
lo
wer cover
, then lower into place.
Figure 3-1
17.
Mainboard
144
146
Table of Contents
Chapter 1 Hardware Specifications
5
Revision History
2
CHAPTER 4 Troubleshooting
4
General Information
4
Table of Contents
5
Table of Contents
13
CHAPTER 1 Hardware Specifications
15
Features
15
Operating System
15
Platform
15
System Memory
15
Display
15
Graphics
15
Storage Subsystem
16
Audio Subsystem
16
Optical Media Drive
16
Communication
17
Privacy Control
17
Dimensions and Weight
17
Power Adapter and Battery
17
Special Keys and Controls
18
Software
19
Warranty
20
Environment
20
Notebook Tour
21
Top View
21
Closed Rear View
23
Left View
23
Right View
24
Base View
25
Indicators
26
Touchpad Basics
26
Using the Keyboard
27
Lock Keys
28
Windows Keys
29
Hotkeys
30
Special Keys
31
Specification Tables
33
Specifications
33
Hard Disk Drive (AVL Components)
38
Super-Multi Drive Interface
39
Lcd 14.0
40
Display Supported Resolution (GPU Supported Resolution)
41
Display Supported Resolution (LCD Supported Resolution)
41
Graphics Controller
41
Bluetooth Interface
42
Bluetooth Module
42
Camera
42
Mini Card
42
Audio Codec and Amplifier
43
Audio Interface
43
Battery
44
USB Port
44
Vram
44
Wireless Module 802.11B/G/N
44
AC Adapter
45
Card Reader
45
HDMI Port
45
System Power Management
45
System DMA Specification
46
System LED Indicator
46
Chapter 2 System Utilities
52
BIOS Setup Utility
53
Navigating the BIOS Utility
53
Bios
54
Information
54
Main
56
Security
58
Setting a Password
59
Removing a Password
59
Changing a Password
60
Boot
62
Exit
63
BIOS Flash Utilities
64
DOS Flash Utility
65
Winflash Utility
65
Remove HDD/BIOS Password Utilities
66
Removing HDD Password
66
Removing BIOS Passwords
67
Cleaning BIOS Passwords
68
Using DMI Tools
69
LAN EEPROM Utility
69
Table of Contents
72
Machine Disassembly and Replacement
75
Recommended Equipment
75
Replacement Requirements
75
Pre-Disassembly Instructions
76
CHAPTER 3 Machine Maintenance
77
Disassembly Process
77
External Module Disassembly Process
78
External Modules Disassembly Flowchart
78
Removing the Battery Pack
79
Remove the Dummy Card
80
Removing the Base Door
81
Removing the HDD Module
83
Removing the WLAN Module
86
Removing the DIMM Module
88
Removing the ODD Module
89
Main Unit Disassembly Process
92
Main Unit Disassembly Flowchart
92
Removing the Keyboard
93
Removing the Palmrest Module/Upper Cover
96
Removing the Speakers
98
Removing the Power Button Board
101
Removing the Touchpad Board
103
Removing the USB Board
105
Removing the Bluetooth Module
107
Removing the RTC Battery
108
Removing the Mainboard
109
Removing the Thermal Module
112
Removing the CPU
114
Removing the LCD Module
115
LCD Module Disassembly Process
118
LCD Module Disassembly Flowchart
118
Removing the LCD Bezel
119
Removing the LCD Panel
121
Removing the LCD Brackets
124
Removing the Microphone
125
Removing the Camera Board
126
Removing the Antennas
127
LCD Reassembly Process
128
Replacing the Antennas
128
Replacing the Camera Board
129
Replacing the Microphone
130
Replacing the LCD Brackets
131
Replacing the LCD Panel
132
Replacing the LCD Bezel
135
Main Unit Reassembly Process
137
Replacing the LCD Module
137
Replacing the CPU
140
Replacing the Thermal Module
142
Replacing the RTC Battery
144
Replacing the Mainboard
145
Replacing the Bluetooth Module
147
Replacing the USB Board
148
Replacing the Touchpad Board
150
Replacing the Power Button Board
152
Replacing the Speakers
154
Replacing the Palmrest Module/Upper Cover
157
Replacing the Keyboard
160
External Module Reassembly Process
162
Replacing the ODD Module
162
Replacing the DIMM Module
165
Replacing the WLAN Module
166
Replacing the HDD Module
168
Replacing the Base Door
171
Remove the Dummy Card
172
Replacing the Battery Pack
173
Chapter 4 Troubleshooting
176
General Information
177
Power on Issues
178
No Display Issues
179
Abnormal Video
180
LCD Failure
181
Keyboard Failure
182
Touchpad Failure
183
Internal Speaker Failure
184
Microphone Failure
186
USB Failure
187
WLAN Failure
188
Bluetooth Failure
189
Card Reader Failure
190
Thermal Unit Failure
191
Other Functions Failure
192
Introduction
177
Intermittent Problems
193
Undetermined Problems
193
Error Codes
194
BIOS Beep Codes
195
POST Codes
200
Clearing Password Check and BIOS Recovery
208
Performing a BIOS Recovery
208
CHAPTER 5 Jumper and Connector Locations
209
Clearing Password Check and Bios Recovery
211
Performing a Bios Recovery
212
Main Assembly
218
Lcd Assembly
219
Fru List
220
Model Definition and Configuration
237
Test Compatible Components
341
Microsoft Windows 7 Environment Test
342
Online Support Information
353
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Acer Aspire 4743Z Specifications
General
Brand
Acer
Model
Aspire 4743Z
Category
Laptop
Language
English
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