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Epson ActionNote 4SLC2/50 User Manual - Page 100

Appendix A-troubleshooting

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Appendix A Troubleshooting You probably won't encounter any difficulties as you setup and use your ActionNote. If anything out of the ordinary happens, refer to this appendix for help. It provides you with the following problem-solving sections: The computer won't start Battery problems AC adapter problems The LCD screen is blank The external monitor screen is blank The computer locks up Password problems Diskette problems Diskette drive problems Hard disk problems Software problems Printer problems Memory module problems Trackball or pointing device problems External keyboard problems Troubleshooting A-1

Section	Page
FRONT MATTER	1
CONTENTS	10
INTRODUCTION	14
Standard Configuration	14
Optional Equipment	16
Where to Get Help	16
How to Use This Manual	18
Conventions Used in This Manual	19
CHAP 1-SETTING UP THE COMPUTER	20
Identifying the System Parts	21
Front View	21
Rear Panel and Left Side	24
Connecting the AC Adapter	26
Opening the Screen	28
Connecting the Trackball	29
Turning On the Computer	30
CHAP 2-USING YOUR COMPUTER	33
Taking Care of the Computer	34
Backing Up the VGA Utilities	35
Using the Password Function	35
Typing the Password	36
Using the Keyboard	37
Special Keys	38
Using F11 and F12	40
Using the Embedded Numeric Keypad	40
Resetting the Computer	41
Turning Off the Computer	42
Changing the CPU Speed	42
Using the LCD Screen	43
Using Diskettes	43
Inserting and Removing Diskettes	44
Write-protecting Diskettes	45
Making Backup Copies	46
Using a Single Diskette Drive System	46
Using a Hard Disk	47
Backing Up the Hard Disk	47
Using Memory	48
CHAP 3-POWERING THE COMPUTER	50
Using the AC Adapter	50
Using the Battery Pack	51
Replacing the Battery Pack	51
Recharging the Battery	54
Low Battery Indicator	55
Using the Suspend/Resume Switch	56
Using Setup to Conserve Battery Power	57
CHAP 4-CONNECTING OPTIONAL DEVICES	58
Connecting an External Monitor	59
Connecting a Parallel Printer	61
Connecting a Serial Device	62
Checking the Serial Port Settings	64
Using the EXT KB Port	64
Connecting An Optional Pointing Device	65
Connecting an External Keyboard	65
Connecting the Internal Fax/Modem	66
Adding Memory Modules or a Numeric Coprocessor	67
Removing the Keyboard	68
Installing a Memory Module	70
Installing a Numeric Coprocessor	73
Replacing the Keyboard	75
CHAP 5-RUNNING SETUP	77
Starting the Setup Program	78
Changing the Settings	79
Automatically Configuring Your System	80
Saving Your Selections	80
Changing the Standard CMOS Setup	81
Changing the Advanced CMOS Setup	83
Changing the Advanced Chipset Setup	86
Changing the Password	88
Hard Disk Utility	89
Hard Disk Format	90
Auto Interleave	91
Media Analysis	91
CHAP 6-USING THE VGA UTILITIES	92
Microsoft Windows, Version 3.1	93
Using the VGACONF Utility Program	94
Viewing the Display Status	95
Changing Settings with Select Option	95
Setting the Standby Timer	97
Using VGACONF From the Command Line	98
APPENDIX A-TROUBLESHOOTING	100
Identifying Your System	101
Error Messages	102
The Computer Won’t Start	102
Battery Problems	103
AC Adapter Problems	104
The LCD Screen Is Blank	105
The External Monitor Screen Is Blank	105
The Computer Locks Up	106
Password Problems	107
Diskette Drive Problems	109
Hard Disk Problems	109
Software Problems	110
Printer Problems	111
Memory Module Problems	111
Trackball or Pointing Device Problems	112
External Keyboard Problems	112
Numeric Coprocessor Problems	113
CMOS Battery Problems	113
APPENDIX B-FAX/MODEM	114
Built-in Command Set	116
When to Issue Built-in Commands	116
AT Command Summary	117
Dial Modifiers	119
MNP Command Summary	120
AT Register Summary	123
Option Registers	124
MNP Register Summary	127
Result Code Summary	128
APPENDIX C-SPECIFICATIONS	129
Main Unit	129
Controllers	130
Keyboard	131
Mass Storage	131
LCD Display	131
Power Supply	131
Physical Dimensions	132
Environmental Requirements	132
Power Source Requirements	133
GLOSSARY	134