Acer AS8950G Manual do Utilizador Página 136
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3-42 Machine Maintenance Procedures
RTC Battery Removal 0
Prerequisite:
Mainboard Removal
1. Locate RTC battery (A) on mainboard as shown in Figure 3-38.
Figure 3-38. Mainboard (bottom) Overview
2. Disconnect RTC battery cable from mainboard connector (A) as shown in Figure 3-39.
3. Remove RTC battery from mainboard.
Figure 3-39. RTC Battery
IMPORTANT:
+
Follow local regulations for battery (Figure 3-39) disposal.
B
B
A
D
D
C
C
E
E
A
A
- SERVICEGUIDE 1
- Revision History 2
- Copyright 2
- Disclaimer 2
- Conventions 2
- General information 0 3
- Hardware Specifications 5
- CHAPTER 2 6
- System Utilities 6
- CHAPTER 3 7
- CHAPTER 1 11
- Features 0 15
- Audio Subsystem 0 16
- Graphics 0 16
- Privacy Control 0 16
- Optical Media Drive 0 17
- Communication 0 17
- Dimension and Weight 0 18
- Power Adapter and Battery 0 18
- I/O Ports 0 18
- Special Keys and Controls 0 19
- Environment 0 19
- Warranty 0 19
- Optional Items 0 20
- Software 0 21
- Web links and utilities 0 22
- Notebook Tour 0 23
- Media Console 0 26
- Closed Front View 0 27
- Rear View 0 28
- Left View 0 29
- Right View 0 31
- Base View 0 32
- Touchpad Basics 0 33
- Using the Keyboard 0 34
- Windows Keys 0 35
- Hot Keys 0 36
- System Block Diagram 38
- UPD720200F1 38
- Specification Tables 0 39
- Information 0 72
- System Utilities 2-5 73
- System Utilities 2-7 75
- Security 0 76
- Setting a Password 0 77
- Removing a Password 0 77
- Changing a Password 0 78
- System Utilities 2-11 79
- 2-12 System Utilities 80
- Bootable devices include the: 80
- Figure 2-10. BIOS Boot 80
- System Utilities 2-13 81
- BIOS Flash Utilities 0 82
- DOS Flash Utility 0 83
- WinFlash Utility 0 85
- Figure 2-18. Unlock Password 87
- (Figure 2-17) 87
- Removing BIOS Passwords 0 88
- Miscellaneous Tools 0 89
- 2-22 System Utilities 90
- System Utilities 2-23 91
- Press 0 to exit 92
- System Utilities 2-25 93
- 2-26 System Utilities 94
- Introduction 0 99
- General Information 0 99
- Screw Table 0 100
- Maintenance Flowchart 0 101
- Getting Started 0 102
- Battery Pack Removal 0 103
- Battery Pack Installation 0 103
- Dummy Card Removal 0 104
- Dummy Card Installation 0 104
- Base Door Installation 0 105
- Base Door Removal 0 105
- Prerequisite: 106
- HDD Module Installation 0 107
- DIMM Module Installation 0 108
- WLAN Module Installation 0 109
- Slave HDD Door Removal 0 110
- Slave HDD Door Installation 0 110
- Slave HDD Module Removal 0 111
- ODD Module Installation 0 113
- Keyboard Removal 0 114
- CAUTION: 115
- Keyboard Installation 0 116
- LCD Module Installation 0 120
- Upper Cover Removal 0 121
- Upper Cover Installation 0 122
- Microphone Module Removal 0 123
- 3. Install upper cover 124
- Bluetooth Module Removal 0 125
- Touchpad Board Removal 0 126
- Touchpad Board Installation 0 127
- Fingerprint Module Removal 0 128
- LAN Module Removal 0 129
- LAN Module Installation 0 130
- USB Module Removal 0 131
- USB Module Installation 0 131
- Mainboard Removal 0 132
- Mainboard Installation 0 134
- RTC Battery Removal 0 136
- RTC Battery Installation 0 137
- Thermal Module Removal 0 138
- Thermal Module Installation 0 139
- CPU Removal 0 141
- CPU Installation 0 141
- PCH Heatsink Removal 0 142
- PCH Heatsink Installation 0 143
- CHAPTER 4 145
- Troubleshooting 147
- Power On Issues 0 148
- No Display Issues 0 149
- Abnormal Video 0 150
- LCD Failure 0 151
- Keyboard Failure 0 152
- Touchpad Failure 0 153
- Internal Speaker Failure 0 154
- Troubleshooting 4-11 155
- Microphone Failure 0 156
- USB Failure 0 157
- Other Functions Failure 0 158
- Intermittent Problems 0 159
- Undetermined Problems 0 159
- Post Codes 0 160
- Troubleshooting 4-17 161
- Troubleshooting 4-19 163
- Troubleshooting 4-21 165
- Troubleshooting 4-23 167
- CHAPTER 5 169
- TV CARD RESERVE 172
- AC_IN CONN 172
- Clearing Password Check 0 173
- Clear CMOS Jumper 0 174
- CHAPTER 6 177
- Exploded Diagrams 0 180
- No. Description Acer Part No 182
- FRU List 0 184
- Screw List 0 195
- CHAPTER 7 197
- AS8950G 0 199
- Model Country P/N CPU LCD 205
- CHAPTER 8 223
- Test Compatible Components 225
- Microsoft 226
- 7 Environment Test 0 226
- Vendor Type Description P/N 227
- CHAPTER 9 239
- Online Support Information 241
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