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Acer Aspire 7740G Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 132

Aspire 7740/7740G Series, Appendix - 438g64mn

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Appendix A Aspire 7740/7740G Series NOTE: All models have following common specifications: LCD (NLED17.3WXGA+G), card reader (5-in-1), NB chipset (HM55), Webcam (0.3M DV) Model AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G438G64Mn AS7740G336G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mn AS7740G338G50Mi AS7740G338G50Mi AS7740G338G50Mn RO EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA Country Spain Eastern Europe Israel Luxembourg Switzerland Germany Denmark Serbia/ Macedonia Eastern Europe Czech Spain UK UK Cyprus Latvia Ukraine Russia Middle East Description AS7740G-338G50Mn W7HP64ATES1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_ES51 AS7740G-338G50Mn W7HP64ATEU4 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_SV21 AS7740G-338G50Mn W7HP64ATIL1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_HE11 AS7740G-338G50Mn W7HP64ATLU3 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_IT41 AS7740G-338G50Mn W7HP64ATCH1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_IT41 AS7740G-338G50Mn W7HP64ATDE1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_DE11 AS7740G-338G50Mn W7HP64ATDK2 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_ENS1 AS7740G-338G50Mn W7HP64ATCS1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_SL11 AS7740G-338G50Mn W7HP64ATEU7 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_ENQ1 AS7740G-338G50Mn W7HP64ATCZ2 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_SK11 AS7740G-438G64Mn W7HP64ATES1 MC MADISON_PRO1GBCbk_V3 2*4G/640/8L2.4/5R/ CB_bgn_0.3D_HG_ES51 AS7740G-336G50Mn W7HP64ATGB1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/BT/6L2.2/ 5R/CB_bgn_0.3D_HG_EN11 AS7740G-338G50Mn W7HP64ATGB1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_EN11 AS7740G-338G50Mn W7HP64ATCY1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_ES61 AS7740G-338G50Mn W7HP64ATLV1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_RU22 AS7740G-338G50Mi W7HP64RUATUK1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bg_0.3D_HG_RU61 AS7740G-338G50Mi W7HP64RUATRU1 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bg_0.3D_HG_RU11 AS7740G-338G50Mn EM W7HP64EMATME4 MC MADISON_PRO1GBCbk_V3 2*4G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_RU61 CPU Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci5430M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M VGA Chip MADISON_PRO VRAM 1 Memory 1/ Memory 2 1G-DDR3 SO4GBIII10 (64*16*8) HDD 1(GB) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N640GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N500GB5.4KS ODD NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS Card Reader 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in 5 in 1Build in Wireless LAN1 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi BG 3rd WiFi BG 3rd WiFi 2x2 BGN Bluetooth Battery Adapter K/B N 6CELL2.2 90W Spanish (KB.I170A.050) Power Cord Continental N 6CELL2.2 90W Sweden Continental (KB.I170A.051) N 6CELL2.2 90W US International Israel w/ Hebrew (KB.I170A.057) N 6CELL2.2 90W Swiss/G Continental (KB.I170A.052) N 6CELL2.2 90W Swiss/G Swiss (KB.I170A.052) N 6CELL2.2 90W German Continental (KB.I170A.040) N 6CELL2.2 90W Nordic Danish/ (KB.I170A.045) Continental N 6CELL2.2 90W SLO/CRO Continental (KB.I170A.049) N 6CELL2.2 90W SLO/CRO Continental (KB.I170A.049) N 6CELL2.2 90W CZ/SK Continental (KB.I170A.035) N 8CELL2.4 90W Spanish Continental (KB.I170A.050) BT 2.1 6CELL2.2 90W UK UK (KB.I170A.055) N 6CELL2.2 90W UK UK (KB.I170A.055) N 6CELL2.2 90W UK UK (KB.I170A.055) N 6CELL2.2 90W Russian Continental (KB.I170A.048) N 6CELL2.2 90W Russian Continental (KB.I170A.048) N 6CELL2.2 90W Russian Continental (KB.I170A.048) N 6CELL2.2 90W Russian Continental (KB.I170A.048) 126

Section	Page
Features	9
System Block Diagram	12
Your Acer Notebook tour	13
Top View	13
Hotkeys	14
Closed Front View	15
Rear View	15
Left View	15
Right View	16
Base View	16
Indicators	17
Easy-Launch Buttons	17
Touchpad Basics	17
Using the Keyboard	18
Lock Keys and numeric keypad	18
Windows Keys	19
Special Key (only for certain models)	19
Windows Mobility Center	20
Using the System Utilities	21
Acer GridVista (dual-display compatible)	21
Hardware Specifications and Configurations	23
BIOS Setup Utility	31
Navigating the BIOS Utility	32
Information	33
Main	34
Security	35
Boot	38
Exit	39
BIOS Flash Utility	40
Remove HDD Password	41
Disassembly Requirements	43
General Information	44
Pre-disassembly Instructions	44
Disassembly Process	44
External Module Disassembly Process	45
External Modules Disassembly Flowchart	45
Removing the Battery Pack	46
Removing the Optical Drive Module	47
Removing the Back Cover	48
Removing the Hard Disk Drive Module	49
Removing the Wireless LAN Card	50
Removing the DIMM Module	52
Main Unit Disassembly Process	54
Main Unit Disassembly Flowchart	54
Removing the Heatsink Module	55
Removing the CPU	57
Removing the Middle Cover	59
Removing the Keyboard	59
Removing the LCD Module	61
Separating the Upper Case from the Lower Case	64
Removing the Touchpad and Button Boards	67
Removing the Left Speaker	72
Removing the USB Board Module	73
Removing the Modem Board	76
Removing the Bluetooth Module	77
Removing the Microphone	78
Removing the Main Board	80
Removing the Right Speaker	83
LCD Module Disassembly Process	85
LCD Module Disassembly Flowchart	85
Removing the LCD Bezel	86
Removing the LCD panel with the Brackets	87
Removing the LCD Brackets	90
Removing the FPC Cable	91
Removing the Web Camera	92
Removing the Antennas	94
System Check Procedures	96
External Diskette Drive Check	96
External Optical Disk Drive Check	96
Keyboard or Auxiliary Input Device Check	96
Memory Check	97
Power System Check	97
Touchpad Check	98
Power-On Self-Test (POST) Error Message	98
Index of Error Messages	99
Phoenix BIOS Beep Codes	103
Index of Symptom-to-FRU Error Message	107
Intermittent Problems	110
Undetermined Problems	110
Main Board	111
Clearing Password Check and BIOS Recovery	113
Clearing Password Check	113
BIOS Recovery by Crisis Disk	114
Exploded Diagram	120
Model Definition and Configuration	131
Aspire 7740/7740G Series	132
Hardware Device Tests	154
Online Support Information	157

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