Acer Aspire 4252/4552/4552G_SG

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4. Lift the mainboard away the lower cover. NOTE: The mainboard has been highlighted with a yellow callout in the previous image. Please detach the mainboard and follow local regulations for disposal. 74 Chapter 3
LCD Module Disassembly Process LCD Module Disassembly Flowchart Screw List Step Screw Quantity Part No. LCD Bezel M2.5*5-I 2 86.T23V7.010 Disassembly LCD Panel M2.0*3.0-I 6 86.ARE07.002 Disassembly LCD Hinge Disassembly M2.5*4.0-I 6 86.R6Z07.001 Chapter 3 75
Page 1 and 2:
Acer Aspire 4252/4552/4552G Service
Page 3 and 4:
Copyright Copyright © 2010 by Acer
Page 5:
Preface Before using this informati
Page 8 and 9:
Table of Contents Removing the Blue
Page 10 and 11:
Table of Contents X
Page 12 and 13:
Graphics Aspire 4252 and 2552 • A
Page 14 and 15:
Input and control • Keyboard •
Page 16 and 17:
System Block Diagram 25MHz LAN BROA
Page 18 and 19:
# Icon Item Description 8 Power ind
Page 20 and 21:
5 Emergency eject hole Base View No
Page 22 and 23:
Touchpad Basics The following items
Page 24 and 25:
Windows Keys The keyboard has two k
Page 26 and 27:
Hardware Specifications and Configu
Page 28 and 29:
CPU Fan True Value Table (CPU) Fan
Page 30 and 31:
Memory Combinations Slot 1 Slot 2 T
Page 32 and 33:
Hard Disk Drive Interface (continue
Page 34 and 35: HDMI Port Item Specification Compli
Page 36 and 37: Super-Multi Drive Module (continued
Page 38 and 39: Main Battery Item LCD Inverter (Not
Page 40 and 41: Card Reader Chipset Features Item S
Page 42 and 43: Information The Information screen
Page 44 and 45: Security The Security screen contai
Page 46 and 47: Changing a Password 1. Use the ↑
Page 48 and 49: Exit The Exit screen allows you to
Page 50 and 51: BIOS Flash Utility The BIOS flash m
Page 52 and 53: Removing BIOS Passwords: If you key
Page 54 and 55: Miscellaneous Utilities Using Boot
Page 56 and 57: 46 Chapter 2
Page 58 and 59: Pre-disassembly Instructions Before
Page 60 and 61: External Modules Disassembly Proces
Page 62 and 63: Removing the SD Dummy Card 1. See
Page 64 and 65: 5. Unlock the keyboard FPC and disc
Page 66 and 67: 4. Remove the ODD bezel by rotating
Page 68 and 69: Removing the Lower Cover 1. See “
Page 70 and 71: Removing the DIMM Modules 1. See
Page 72 and 73: 4. Detach and remove the WLAN board
Page 74 and 75: Removing the RTC Battery 1. See “
Page 76 and 77: Removing the HDD Module 1. See “R
Page 78 and 79: Removing the LCD Module 1. See “R
Page 80 and 81: Removing the Thermal Module 1. See
Page 82 and 83: Removing the CPU 1. See “Removing
Page 86 and 87: Removing the LCD Bezel 1. See “Re
Page 88 and 89: Removing the Camera Module 1. See
Page 90 and 91: 4. Lift the LCD panel clear of the
Page 92 and 93: Removing the WLAN Antennas 1. See
Page 94 and 95: Replacing the LVDS Cable 1. Turn th
Page 96 and 97: Removing the LCD Panel 1. Place the
Page 98 and 99: Replacing the Camera Module 1. Conn
Page 100 and 101: 4. Apply pressure along the bottom
Page 102 and 103: Main Unit Assembly Process Replacin
Page 104 and 105: Replacing the CPU IMPORTANT:The CPU
Page 106 and 107: 5. Connect the fan cable as shown.
Page 108 and 109: 3. Connect and lock the LVDS cable.
Page 110 and 111: 3. Connect the Bluetooth cable to t
Page 112 and 113: Step Size Quantity Screw Type HDD M
Page 114 and 115: Replacing the USB Board 1. Place th
Page 116 and 117: 3. Connect the two (2) antenna cabl
Page 118 and 119: Replacing the Lower Cover 1. Place
Page 120 and 121: 3. Push the ODD module into the ODD
Page 122 and 123: Replacing the SD dummy card 1. Inse
Page 124 and 125: Power On Issue If the system doesn
Page 126 and 127: Abnormal Video Display If video dis
Page 128 and 129: Touchpad Failure If the Touchpad do
Page 130 and 131: HDD Not Operating Correctly If the
Page 132 and 133: a. Double-click lDE ATA/ATAPI contr
Page 134 and 135:
Wireless Function Failure If the WL
Page 136 and 137:
Intermittent Problems Intermittent
Page 138 and 139:
Code Beeps POST Routine Description
Page 140 and 141:
Code Beeps POST Routine Description
Page 142 and 143:
Bottom View 2 1 3 4 5 6 7 8 9 10 11
Page 144 and 145:
BIOS Recovery by Crisis Disk BIOS R
Page 146 and 147:
Acer Aspire 4252/4552/4552G Explode
Page 148 and 149:
Acer Aspire 4252/4552/4552G FRU Lis
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Category Description P/N CPU/PROCES
Page 152 and 153:
LCD Category Description P/N Keyboa
Page 154 and 155:
Category Description P/N LCD BRACKE
Page 156 and 157:
Appendix A Model Definition and Con
Page 158 and 159:
Model Country Acer Part No Memory 1
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AS4552- P541G32Mnrr AS4552- P542G25
Page 162 and 163:
Model Country Acer Part No BOM Name
Page 164 and 165:
Page 166 and 167:
AS4552G- N954G75Mnrr AS4552G- N954G
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Model Country Acer Part No BOM Name
Page 170 and 171:
Page 172 and 173:
Vendor Type Description P/N AMDISS
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164 Appendix B
Page 176 and 177:
166 Appendix C
Page 178:
R S T U W RTC Battery 70, 97 SD Car
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