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Acer Aspire 4250 Service Manual

Also see for Aspire 4250: Manual

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Contents
  1. revision history
  2. general information
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Features
  9. Graphics
  10. Optical Media Drive
  11. Special Keys and Controls
  12. Software
  13. Opened front view
  14. Touchpad Basics
  15. Using the Keyboard
  16. Windows Keys
  17. Hotkeys
  18. Specification Tables
  19. Processor
  20. CPU Fan True Value Table
  21. Memory Combinations
  22. LAN Interface
  23. Hard Disk Drive (AVL components)
  24. Hard Disk Drive (AVL components) (Continued)
  25. Super-Multi Drive
  26. Super-Multi Drive (Continued)
  28. LED 14.0"
  29. Display Supported Resolution (LCD Supported Resolution)
  30. Bluetooth Interface (not available with this model)
  31. Audio Codec and Amplifier
  32. Audio Interface
  33. VRAM (not available in this model)
  34. System Power Management
  35. System LED Indicator
  36. BIOS Setup Utility
  37. BIOS
  38. Main
  39. Security
  40. setting a password
  41. removing a password
  42. Boot
  43. Exit
  44. BIOS Flash Utilities
  45. DOS Flash Utility
  46. WinFlash Utility
  47. Clearing BIOS Passwords
  48. Removing BIOS Passwords
  49. Removing Insyde HDD Password
  50. Miscellaneous Tools
  51. Using UUIDTools
  52. Using the LAN MAC EEPROM Utility
  53. Crisis Disk Recovery
  54. Introduction
  55. Maintenance Flowchart
  56. Getting Started
  57. Battery Pack Removal
  58. Dummy Card Removal
  59. Keyboard Removal
  60. Keyboard Installation
  61. Base Assembly Removal
  62. Base Assembly Installation
  63. ODD (Optical Disk Drive) Module Removal
  64. ODD Module Installation
  65. USB Module Removal
  66. USB Module Installation
  67. HDD (Hard Disk Drive) Module Removal
  68. HDD Module Installation
  69. Mainboard Removal
  70. Mainboard Installation
  71. DIMM (Dual In-line Memory Module) Module Removal
  72. DIMM Module Installation
  73. WLAN (Wireless Local Area Network) Module Removal
  74. WLAN Module Installation
  75. Thermal Module Removal
  76. Power Switch Board Removal
  77. Speaker Module Removal
  78. Speaker Module Installation
  79. LCD (Liquid Crystal Display) Module Removal
  80. LCD Module Installation
  81. DC-in Jack Removal
  82. DC-in Jack Installation
  83. LCD Bezel Removal
  84. LCD Bezel Installation
  85. Camera Module Removal
  86. Camera Module Installation
  87. LCD Panel Removal
  88. LCD Panel Installation
  89. LCD Bracket Removal
  90. LVDS Cable Removal
  91. LVDS Cable Installation
  92. General Information
  93. Power On Issues
  94. No Display Issues
  95. abnormal video
  96. LCD Picture Failure
  97. Internal Keyboard Failure
  98. Touchpad Failure
  99. Internal Speaker Failure
  100. Internal Microphone Failure
  101. USB Failure
  102. Other Functions Failure
  103. Intermittent Problems
  104. Post Codes
  105. Mainboard Jumper and Connector Locations
  106. Clearing Password Check and BIOS Recovery
  107. Clear CMOS Jumper
  108. BIOS Recovery by Crisis Disk
  109. fru (field replaceable unit) list
  110. exploded diagrams
  111. fru list
  112. screw list
  113. model definition and configuration
  114. test compatible components
  115. microsoft windows
  116. online support information
Acer Aspire 4250 Service Manual Manual pdf 97 page image
Machine Maintenance Procedures 3-132. Lift up the base assembly by starting from the bottom edge of the base assembly.Refer to Figure 3-8.3. Release the tabs on the bottom edge of the base assembly. (Figure 3-8).4. Grasp the base assembly and remove the base assembly from the device (Figure 3-8).Figure 3-8. Base Assembly RemovalBase Assembly Installation 01. Align the base assembly onto the device (Figure 3-8).2. Install and secure twenty four (24) screws to the base assembly. Refer to Figure 3-7.3. Install battery.ID Size Quantity Screw TypeGreenCalloutM2.0*3.0 6RedCalloutM2.5*6.5 18
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Aspire 4250
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