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Acer Aspire 4750Z Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 142

Acer Aspire 4750Z Manual

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134 Appendix A AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mi AS4750334G32Mi AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G32Mn AS4750334G64Mn AS4750334G32Mn AS4750334G50Bn AS4750334G50Mn AS4750334G32Mn AS4750336G50Mn AS4750334G50Mn AS4750434G50Mn AS4750012G25Mn AS4750012G25Mn EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA EMEA PA PA EMEA EMEA PA Luxembourg Switzerland Hungary Italy Middle East Middle East Latvia Ukraine Russia Middle East South Africa South Africa Poland Holland Eastern Europe Eastern Europe Middle East Middle East Ukraine USA USA UK UK USA AS4750-334G32Mn W7HP64ATLU3 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_IT41 AS4750-334G32Mn W7HP64ATCH1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_IT41 AS4750-334G32Mn W7HP64ATHU1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_HU11 AS4750-334G32Mn W7HP64ATIT1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_IT11 AS4750-334G32Mn EM W7HP64EMATME4 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_RU61 AS4750-334G32Mn EM W7HP64EMATME4 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_ES61 AS4750-334G32Mn W7HP64ATLV1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_RU22 AS4750-334G32Mi W7HP64RUATUK1 MC UMACbk 2*2G/320/6L2.2/5R/CB_bg_0.3D_HG_RU61 AS4750-334G32Mi W7HP64RUATRU1 MC UMACbk 2*2G/320/6L2.2/5R/CB_bg_0.3D_HG_RU11 AS4750-334G32Mn EM W7HP64EMATME6 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_ES61 AS4750-334G32Mn EM W7HP64EMATZA4 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_ES61 AS4750-334G32Mn EM W7HP64EMATZA2 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_ES61 AS4750-334G32Mn W7HP64ATPL1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_PL11 AS4750-334G32Mn W7HP64ATNL1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_NL11 AS4750-334G32Mn W7HP64ATEU5 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_RO11 AS4750-334G32Mn W7HP64ATEU5 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_bgn_0.3D_HG_PL71 AS4750-334G32Mn EM W7HP64EMATME2 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_ES61 AS4750-334G32Mn EM W7HP64EMATME2 MC UMACbk 2*2G/320/6L2.2/5R/CB_bgn_0.3D_HG_AR21 AS4750-334G64Mn W7HP64RUATUK1 MC UMACbk 2*2G/640/BT/6L2.2/5R/CB_GN_0.3D_HG_RU61 AS4750-334G32Mn W7HP64ATUS1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_GN_0.3D_HG_FRB1 AS4750-334G50Bn W7HP64ATUS1 MC UMACbk 2*2G/ 500_L/6L2.2/5R/CB_GN_0.3D_HG_FRB5 AS4750-334G50Mn W7HP64ATGB1 MC UMACbk 2*2G/ 500_L/6L2.2/5R/CB_GN_0.3D_HG_EN11 AS4750-334G32Mn W7HP64ATGB1 MC UMACbk 2*2G/ 320/6L2.2/5R/CB_GN_0.3D_HG_EN11 AS4750-336G50Mn W7HP64ATUS1 MC UMACbk 4G+2G/500_L/6L2.2/5R/CB_GN_0.3D_HG_FRB1 Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M Ci3330M PA USA AS4750-334G50Mn W7HP64ATUS1 MC UMACbk 2*2G/ Ci3330M 500_L/6L2.2/5R/CB_GN_0.3D_HG_FRB1 PA USA AS4750-434G50Mn W7HP64ATUS1 MC UMACbk 2*2G/ Ci5430M 500_L/6L2.2/5R/CB_GN_0.3D_HG_FRB1 WW WW AS4750-012G25Mn W7HP64AWW1 MC UMACbk 2*1G/ Dummy 250/BT/6L2.2/5R/CB_bgn_0.3D_HG_ES62 CFD/ARD WW GCTWN AS4750-012G25Mn W7HP64AWW1 MC UMACbk 2*1G/ Dummy 250/BT/6L2.2/5R/CB_bgn_0.3D_HG_ES61 CFD/ARD UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA UMA N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Swiss/G Continental (KB.I170A.052) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Swiss/G Swiss (KB.I170A.052) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Hungarian Continental (KB.I170A.042) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Italian Italian (KB.I170A.043) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Russian Continental (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Russian Continental (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Russian Continental (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- Build in 3rd WiFi BG N 6CELL2.2 65W Russian Continental (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- Build in 3rd WiFi BG N 6CELL2.2 65W Russian Continental (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International UK (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International UK (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International AF (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International Continental (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International Continental (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International Continental (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International Continental (KB.I170A.056) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Arabic UK and US- (KB.I170A.032) 110V N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W Arabic UK and US- (KB.I170A.032) 110V N SO2GBIII10 N640GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN BT 2.1 6CELL2.2 65W Russian Continental Build in (KB.I170A.048) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International US-110V (KB.I170A.056) N SO2GBIII10 N500GB5.4KS NBDCB4XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International US-110V (KB.I170A.056) N SO2GBIII10 N500GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W UK UK (KB.I170A.055) N SO2GBIII10 N320GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W UK UK (KB.I170A.055) N SO4GBIII10 N500GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN / Build in SO2GBIII10 N 6CELL2.2 65W US International US-110V (KB.I170A.056) N SO2GBIII10 N500GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International US-110V (KB.I170A.056) N SO2GBIII10 N500GB5.4KS NSM8XS 5 in 1- 3rd WiFi 2x2 BGN Build in N 6CELL2.2 65W US International US-110V (KB.I170A.056) N SO1GBIII10 N250GB5.4KS NSM8XS 5 in 1- 3rd WiFi 1x2 BGN BT 2.1 6CELL2.2 65W US International US and Build in (KB.I170A.056) Continental N SO1GBIII10 N250GB5.4KS NSM8XS 5 in 1- 3rd WiFi 1x2 BGN BT 2.1 6CELL2.2 65W US International US and Build in (KB.I170A.056) Continental

Section	Page
System Specifications	9
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	17
Base view	17
Hardware Specifications and Configurations	19
System Utilities	27
BIOS Setup Utility	27
Navigating the BIOS Utility	28
Information	29
Main	30
Security	32
Boot	36
Exit	37
BIOS Flash Utility	38
Remove HDD Password	39
Machine Disassembly and Replacement	41
Disassembly Requirements	41
General Information	42
Pre-disassembly Instructions	42
Disassembly Process	42
External Module Disassembly Process	43
External Modules Disassembly Flowchart	43
Removing the Battery Pack	44
Removing the Optical Drive Module	45
Removing the Back Cover	46
Removing the Hard Disk Drive Module	47
Removing the Wireless LAN Card	48
Removing the DIMM Module	50
Main Unit Disassembly Process	51
Main Unit Disassembly Flowchart	51
Removing the Keyboard	52
Separating the Upper Case from the Lower Case	53
Removing the Touchpad Boards	55
Removing the Left and Right Speakers	57
Removing the Power Button Board	59
Removing the Bluetooth Module	60
Removing the RTC Battery	61
Removing the USB Board	62
Removing the Main Board	63
Removing the Heatsink Module	66
Removing the CPU	68
Removing the LCD Module	69
LCD Module Disassembly Process	72
LCD Module Disassembly Flowchart	72
Removing the LCD Bezel	73
Removing the LCD panel with the Brackets	74
Removing the LCD Brackets	78
Removing the FPC Cable	79
Removing the Web Camera	80
Removing the Microphone	82
Removing the Antennas	82
Troubleshooting	85
System Check Procedures	86
External Diskette Drive Check	86
External Optical Disk Drive Check	86
Keyboard or Auxiliary Input Device Check	86
Memory Check	87
Power System Check	87
Touchpad Check	88
Power-On Self-Test (POST) Error Message	88
Index of Error Messages	89
Phoenix BIOS Beep Codes	93
Index of Symptom-to-FRU Error Message	97
Intermittent Problems	100
Undetermined Problems	100
Connector Locations	101
Main Board	101
Clearing Password Check and BIOS Recovery	104
Clearing Password Check	104
BIOS Recovery by Crisis Disk	105
FRU (Field Replaceable Unit) List	107
Exploded Diagram	108
Model Definition and Configuration	121
Aspire 4750/4750G Series	122
Hardware Device Tests	144
Online Support Information	147

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