Acer Aspire 4252/4552/4552G_SG

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LCD Category Description P/N Keyboard ACER AC4T_A10B AC4T 87KS Black Nordic KB.I140A.218 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Norwegian KB.I140A.219 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Portuguese KB.I140A.220 Texture Keyboard ACER AC4T_A10B AC4T 86KS Black Russian KB.I140A.221 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black SLO/CRO KB.I140A.222 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Spanish KB.I140A.223 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Sweden KB.I140A.224 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Swiss/G KB.I140A.225 Texture Keyboard ACER AC4T_A10B AC4T 86KS Black Thailand KB.I140A.226 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black Turkish KB.I140A.227 Texture Keyboard ACER AC4T_A10B AC4T 87KS Black UK Texture KB.I140A.228 Keyboard ACER AC4T_A10B AC4T 86KS Black US KB.I140A.229 International Texture Keyboard ACER AC4T_A10B AC4T 86KS Black US KB.I140A.230 International w/ Hebrew Texture Keyboard ACER AC4T_A10B AC4T 87KS Black US w/ Canadian French Texture KB.I140A.231 LCD MODULE 14" LED GLARE IMR W/CCD, ANTENNA*2 - BLACK 6M.R7607.002 LED LCD LPL 14" WXGA Glare LP140WH1-TLA2 LF 220nit 8ms 500:1 LED LCD SAMSUNG 14" WXGA Glare LTN140AT01-G03 LF 220nit 8ms 500:1 LED LCD CMI 14" WXGA Glare BT140GW01 V6 LF 220nit 8ms 600:1 LCD COVER W/ ANT - IMR BLACK LK.14008.004 LK.14006.011 LK.1400D.008 60.R6Z07.009 ANTENNA - WIMAX LCD BEZEL FOR CCD 50.R6Z07.002 60.R6Z07.010 142 Chapter 6
Category Description P/N LCD BRACKET W/ HINGE - L 33.R6Z07.004 LCD BRACKET W/ HINGE - R 33.R6Z07.005 LCD CABLE 50.R6Z07.004 LCD Chicony 1.3M CH9665SN (CNF9157) Suyin 1.3M SY9665SN Liteon 1.3M LT9665AL (09P2SF119) LCD MODULE 14" LED GLARE IMR W/CCD, ANTENNA*2 - BROWN LED LCD LPL 14" WXGA Glare LP140WH1-TLA2 LF 220nit 8ms 500:1 LED LCD SAMSUNG 14" WXGA Glare LTN140AT01-G03 LF 220nit 8ms 500:1 LED LCD AUO 14" WXGA Glare B140XW01 V8 0A LF 220nit 8ms 500:1 (power saving) LED LCD CMI 14" WXGA Glare BT140GW01 V6 LF 220nit 8ms 600:1 LCD COVER W/ ANT - IMR BROWN ANTENNA - WIMAX LCD BEZEL FOR CCD LCD BRACKET W/ HINGE - L AM.21400.067 AM.21400.068 AM.21400.069 6M.R7607.003 LK.14008.004 LK.14006.011 LK.14005.010 LK.1400D.008 60.R6Z07.011 50.R6Z07.002 60.R6Z07.010 33.R6Z07.004 LCD BRACKET W/ HINGE - R 33.R6Z07.005 LCD CABLE 50.R6Z07.004 LCD Chicony 1.3M CH9665SN (CNF9157) Suyin 1.3M SY9665SN Liteon 1.3M LT9665AL (09P2SF119) LCD MODULE 14" LED GLARE IMR W/CCD, ANTENNA*2 - RED LED LCD LPL 14" WXGA Glare LP140WH1-TLA2 LF 220nit 8ms 500:1 LED LCD SAMSUNG 14" WXGA Glare LTN140AT01-G03 LF 220nit 8ms 500:1 LED LCD AUO 14" WXGA Glare B140XW01 V8 0A LF 220nit 8ms 500:1 (power saving) LED LCD CMI 14" WXGA Glare BT140GW01 V6 LF 220nit 8ms 600:1 LCD COVER W/ ANT - IMR RED ANTENNA - WIMAX LCD BEZEL FOR CCD LCD BRACKET W/ HINGE - L AM.21400.067 AM.21400.068 AM.21400.069 6M.R7607.004 LK.14008.004 LK.14006.011 LK.14005.010 LK.1400D.008 60.R6Z07.012 50.R6Z07.002 60.R6Z07.010 33.R6Z07.004 Chapter 6 143
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 “
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Removing the HDD Module 1. See “R
Page 78 and 79:
Removing the LCD Module 1. See “R
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Removing the Thermal Module 1. See
Page 82 and 83:
Removing the CPU 1. See “Removing
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4. Lift the mainboard away the lowe
Page 86 and 87:
Removing the LCD Bezel 1. See “Re
Page 88 and 89:
Removing the Camera Module 1. See
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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
Page 150 and 151: Category Description P/N CPU/PROCES
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
Page 178: R S T U W RTC Battery 70, 97 SD Car
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Acer Aspire 4252/4552/4552G_SG

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