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Acer Aspire 7740G Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 140

Acer Aspire 7740G Manual

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Appendix A 134 AS7740G334G50Mn AS7740G628G64Bn AS7740G334G32Mn AS7740G436G64Mn AS7740G626G64Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn AS7740G626G50Mn EMEA AAP EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA Cyprus Australia/New Zealand Spain Denmark Denmark Ukraine Middle East Middle East South Africa Turkey Middle East Middle East Algeria Middle East South Africa Middle East Middle East Middle East South Africa Germany Poland AS7740G-334G50Mn W7HP64ATCY1 MC MADISON_PRO1GBCbk_V3 2*2G/500_L/6L2.2/5R/ CB_bgn_0.3D_HG_ES61 AS7740G-628G64Bn W7HP64ATAU1 MC MADISON_PRO1GBCbk_V3 2*4G/640/BT/8L2.4/5R/ CB_bgn_0.3D_HG_ES61 AS7740G-334G32Mn W7HP64ATES1 MC MADISON_PRO1GBCbk_V3 2*2G/320/8L2.4/5R/ CB_GN_0.3D_HG_ES51 AS7740G-436G64Mn W7HP64ATDK2 MC MADISON_PRO1GBCbk_V3 4G+2G/640/6L2.2/5R/ CB_GN_0.3D_HG_ENS1 AS7740G-626G64Mn W7HP64ATDK2 MC MADISON_PRO1GBCbk_V3 4G+2G/640/8L2.4/5R/ CB_GN_0.3D_HG_ENS1 AS7740G-626G50Mn W7HP64RUATUK1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_RU61 AS7740G-626G50Mn EM W7HP64EMATME4 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_RU61 AS7740G-626G50Mn EM W7HP64EMATME2 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES61 AS7740G-626G50Mn EM W7HP64EMATZA2 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES61 AS7740G-626G50Mn EM W7HP64EMATTR1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_TR31 AS7740G-626G50Mn EM W7HP64EMATME2 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_AR21 AS7740G-626G50Mn EM W7HP64EMATME9 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES81 AS7740G-626G50Mn EM W7HP64EMATDZ1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES81 AS7740G-626G50Mn EM W7HP64EMATME4 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES61 AS7740G-626G50Mn EM W7HP64EMATZA1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES81 AS7740G-626G50Mn EM W7HP64EMATME2 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_AR11 AS7740G-626G50Mn EM W7HP64EMATME3 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES81 AS7740G-626G50Mn EM W7HP64EMATME6 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES61 AS7740G-626G50Mn EM W7HP64EMATZA4 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_ES61 AS7740G-626G50Mn W7HP64ATDE1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_DE11 AS7740G-626G50Mn W7HP64ATPL1 MC MADISON_PRO1GBCbk_V3 4G+2G/500_L/8L2.4/5R/ CB_GN_0.3D_HG_PL11 Ci3330M Ci7620M Ci3330M Ci5430M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M Ci7620M MADISON_PRO 1G-DDR3 SO2GBIII10 (64*16*8) N500GB5.4KS NSM8XS 5 in 1Build in MADISON_PRO 1G-DDR3 SO4GBIII10 (64*16*8) N640GB5.4KS NBDCB4XS 5 in 1Build in MADISON_PRO 1G-DDR3 SO2GBIII10 (64*16*8) N320GB5.4KS NSM8XS 5 in 1Build in MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO MADISON_PRO 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 1G-DDR3 (64*16*8) SO4GBIII10 / SO2GBIII10 N640GB5.4KS N640GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS N500GB5.4KS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS 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 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 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN N 6CELL2.2 BT 2.1 8CELL2.4 N 8CELL2.4 N 6CELL2.2 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 N 8CELL2.4 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W 90W UK UK (KB.I170A.055) US International (KB.I170A.056) Australia w/ label Spanish (KB.I170A.050) Continental Nordic (KB.I170A.045) Danish/ Continental Nordic (KB.I170A.045) Danish/ Continental Russian (KB.I170A.048) Continental Russian (KB.I170A.048) Continental Arabic (KB.I170A.032) UK and US110V US International AF (KB.I170A.056) Turkish (KB.I170A.054) Continental Arabic (KB.I170A.032) UK and US110V FR/Arabic (KB.I170A.038) Continental FR/Arabic (KB.I170A.038) Continental Russian (KB.I170A.048) Continental French (KB.I170A.039) Continental Arabic (KB.I170A.032) UK and US110V French (KB.I170A.039) Continental US International UK (KB.I170A.056) US International UK (KB.I170A.056) German (KB.I170A.040) Continental US International (KB.I170A.056) Continental

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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