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Acer Aspire 3750 Acer Aspire 3750 Notebook Service Guide - Page 53

DOS Flash Utility, BIOS Boot

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DOS Flash Utility 0 Perform the following to use the DOS Flash Utility: 1. Press F2 during boot to enter the Setup Menu. 2. Select Boot Menu to modify the boot priority order. Example: If using USB HDD to Update BIOS, move USB HDD to position 1. Figure 2-12. BIOS Boot 3. Execute the< FLASH.BAT> batch file to update BIOS. The flash process begins as shown in Figure 2-13. System Utilities 2-13

Section	Page
JE30_Chap1.pdf	5
Operating System	5
Platform	5
System Memory	5
Display	5
Graphics	5
Storage Subsystem	6
Audio Subsystem	6
Optical Media Drive	6
Communication	6
Privacy Control	6
Dimensions and Weight	7
Power Adapter and Battery	7
Special Keys and Controls	7
I/O Ports	7
Optional Items	8
Software	8
Environment	9
Notebook Tour	10
Top View	10
Closed Front View	12
Closed Rear View	12
Left View	13
Right View	14
Base View	15
Indicators	16
Touchpad Basics	16
Using the Keyboard	17
Lock Keys	18
Windows Keys	19
Hotkeys	20
System Block Diagram	22
Specification Tables	23
Computer specifications	23
System Board Major Chips	24
Processor	24
Processor Specifications	24
CPU Fan True Value Table	25
System Memory	25
M	26
Graphics Controller	26
Video Interface	26
BIOS	26
LAN Interface	27
Keyboard	27
Hard Disk Drive (AVL components)	28
Hard Disk Drive (AVL components)	29
BD Drive Interface	31
Display Supported Resolution (LCD Supported Resolution)	32
Graphics Controller	33
Display Supported Resolution (GPU Supported Resolution)	33
Display Supported Resolution (LCD panel Supported Resolution)	33
Bluetooth Interface	34
Bluetooth Module	34
Mini Card	34
Audio Codec and Amplifier	35
Audio Interface	35
Wireless Module 802.11b/g/n	36
Battery	36
VRAM	36
USB Port	36
HDMI Port	37
AC Adapter	37
System Power Management	37
Card Reader	37
System LED Indicator	38
System DMA Specification	38
System Interrupt Specification	39
System IO Address Map	39
JE30_Chap2.pdf	41
Navigating the BIOS Utility	41
BIOS	42
Information	42
Main	44
Security	46
Boot	50
Exit	51
BIOS Flash Utilities	52
DOS Flash Utility	53
WinFlash Utility	55
Remove HDD/BIOS Password Utilities	56
Removing BIOS Passwords	58
Cleaning BIOS Passwords	59
Using DMITools	60
JE30_Chap3.pdf	61
Recommended Equipment	61
Replacement Requirements	61
Pre-disassembly Instructions	62
Disassembly Process	63
External Module Disassembly Process	64
External Modules Disassembly Flowchart	64
Removing the Battery Pack	65
Removing the Dummy Card	66
Removing the HDD Module	67
Removing the WLAN Module	70
Removing the ODD Module	72
Removing the Memory Module	74
Main Unit Disassembly Process	76
Main Unit Disassembly Flowchart	76
Removing the Keyboard	77
Removing the TOP CASE Module	80
Removing LED BOARD&BLUE TOOTH MODULE	84
Removing Thermal module	85
Removing Mother board module	86
Removing CPU module	88
LCD Module Disassembly Process	90
LCD Module Disassembly process Flowchart	90
Removing Hinge Module	91
Removing Bezel Module	92
Removing Panel Module	93
Removing Camera Module	95
LCD Reassembly Procedure	96
Replacing Camera Module	96
Replacing the LCD Panel	97
Replacing Bezel Module	99
Replacing Hinge Module	100
Main Unit Reassembly Process	102
Replacing CPU Module	102
Replacing the Mainboard	104
Replacing Thermal Module	106
Replacing the Blue tooth and LED board Module on the bottom case	107
Replacing the Top case Module	109
Replacing Key board module	113
External Modules Reassembly Process	114
Replacing memory Module	114
Replacing ODD Module	116
Replacing the WLAN Module	118
Replacing HDD Module	120
Replacing the Dummy Card	123
Replacing Battery Module	124
JE30_Chap4.pdf	125
General Information	125
Power On Issues	126
No Display Issues	127
LCD Failure	129
Keyboard Failure	130
Touchpad Failure	131
Internal Speaker Failure	132
Microphone Failure	134
USB Failure	135
WLAN Failure	136
Bluetooth Failure	137
Card Reader Failure	138
Thermal Unit Failure	139
Other Functions Failure	140
Intermittent Problems	140
Undetermined Problems	140
Post Codes	141
POST Code Range	141
JE30_Chap5.pdf	152
Clearing Password Check	152
Clear CMOS Jumper	153
BIOS Recovery by Crisis Disk	154
JE30_Chap6.pdf	156
Top-Case Assembly Exploded Diagram	156
Bottom-Case Assembly Exploded Diagram	161
LCD COVER Assembly Exploded Diagram	165
LCD BEZEL Assembly Exploded Diagram	167
FRU List	168
JE30_Chap7.pdf	193
JE30_Chap8.pdf	270
AS3750/AS3750G	270

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