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LED 14.0”. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
LCD Inverter (not available with this model) . . . . . . . . . . . . . . 1-34
Display Supported Resolution (LCD Supported Resolution) . . 1-35
Display Supported Resolution (GPU Supported Resolution). . 1-35
Mini Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-37
3G Card (not available in this model) . . . . . . . . . . . . . . . . . . . 1-37
Audio Codec and Amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-38
Audio Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-39
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-39
VRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-39
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-40
AC Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-40
System Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . 1-41
Card Reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-41
System LED Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42
System DMA Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42
CHAPTER 2
System Utilities
BIOS Setup Utility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Navigating the BIOS Utility . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
BIOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Boot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Exit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
BIOS Flash Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
DOS Flash Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
WinFlash Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Clearing BIOS Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Removing BIOS Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Miscellaneous Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Using DMITools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Using the LAN MAC EEPROM Utility . . . . . . . . . . . . . . . . . . . 2-25
Crisis Disk Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
Summary of Contents for ASPIRE 4253
Page 1: ...Aspire 4253 4253G SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 56: ...1 46 Hardware Specifications and Configurations ...
Page 57: ...CHAPTER 2 System Utilities ...
Page 84: ...2 28 System Utilities ...
Page 85: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 88: ...3 4 ...
Page 110: ...3 26 Machine Maintenance Procedures ID Size Quantity Screw Type C M2 5 3 0 Ni 1 ...
Page 129: ...CHAPTER 4 Troubleshooting ...
Page 151: ...CHAPTER 5 Jumper and Connector Locations ...
Page 158: ...5 8 Jumper and Connector Locations ...
Page 159: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 160: ...6 2 Exploded Diagrams 6 4 FRU List 6 7 Screw List 6 20 ...
Page 179: ...CHAPTER 7 Model Definition and Configuration ...
Page 180: ...1 2 Acer 4255 7 1 Aspire 4253G 7 22 ...
Page 212: ...7 32 Model Definition and Configuration ...
Page 213: ...CHAPTER 8 Test Compatible Components ...
Page 214: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 223: ...CHAPTER 9 Online Support Information ...
Page 224: ...9 2 Introduction 9 3 ...
Page 226: ...9 4 Online Support Information ...