Acer Aspire 4252/4552/4552G_SG

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R S T U W RTC Battery 70, 97 SD Card 41, 122 System Block Diagram 4 Test Compatible Components 155 Thermal Module 72, 95 Thermal Unit Failure 133 Touchpad Failure 127 Troubleshooting Built-in KB Failure 127 EasyTouch Buttons 133 HDTV Switch 133 Internal Microphone 128 Internal Speakers 127 LCD Failure 127 No Display 125 ODD 130 Other Failures 133 Power On 124 Thermal Unit 133 Touchpad 127 WLAN 133 Undetermined Problems 134 utility BIOS 21–29 Wireless Function Failure 133 WLAN Board 46 168
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
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# Icon Item Description 8 Power ind
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5 Emergency eject hole Base View No
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Touchpad Basics The following items
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Windows Keys The keyboard has two k
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Hardware Specifications and Configu
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CPU Fan True Value Table (CPU) Fan
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Memory Combinations Slot 1 Slot 2 T
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Hard Disk Drive Interface (continue
Page 34 and 35:
HDMI Port Item Specification Compli
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Super-Multi Drive Module (continued
Page 38 and 39:
Main Battery Item LCD Inverter (Not
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Card Reader Chipset Features Item S
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Information The Information screen
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Security The Security screen contai
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Changing a Password 1. Use the ↑
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Exit The Exit screen allows you to
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BIOS Flash Utility The BIOS flash m
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Removing BIOS Passwords: If you key
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Miscellaneous Utilities Using Boot
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46 Chapter 2
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Pre-disassembly Instructions Before
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External Modules Disassembly Proces
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Removing the SD Dummy Card 1. See
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5. Unlock the keyboard FPC and disc
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4. Remove the ODD bezel by rotating
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Removing the Lower Cover 1. See “
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Removing the DIMM Modules 1. See
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4. Detach and remove the WLAN board
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Removing the RTC Battery 1. See “
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Removing the HDD Module 1. See “R
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Removing the LCD Module 1. See “R
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Removing the Thermal Module 1. See
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Removing the CPU 1. See “Removing
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4. Lift the mainboard away the lowe
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Removing the LCD Bezel 1. See “Re
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Removing the Camera Module 1. See
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4. Lift the LCD panel clear of the
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Removing the WLAN Antennas 1. See
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Replacing the LVDS Cable 1. Turn th
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Removing the LCD Panel 1. Place the
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Replacing the Camera Module 1. Conn
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4. Apply pressure along the bottom
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Main Unit Assembly Process Replacin
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Replacing the CPU IMPORTANT:The CPU
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5. Connect the fan cable as shown.
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3. Connect and lock the LVDS cable.
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3. Connect the Bluetooth cable to t
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Step Size Quantity Screw Type HDD M
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Replacing the USB Board 1. Place th
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3. Connect the two (2) antenna cabl
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Replacing the Lower Cover 1. Place
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3. Push the ODD module into the ODD
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Replacing the SD dummy card 1. Inse
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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
Page 150 and 151: 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
Page 160 and 161: AS4552- P541G32Mnrr AS4552- P542G25
Page 162 and 163: Model Country Acer Part No BOM Name
Page 166 and 167: AS4552G- N954G75Mnrr AS4552G- N954G
Page 168 and 169: Model Country Acer Part No BOM Name
Page 172 and 173: Vendor Type Description P/N AMDISS
Page 174 and 175: 164 Appendix B
Page 176 and 177: 166 Appendix C
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Acer Aspire 4252/4552/4552G_SG

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