Epson 486SX User's Guide Page 103
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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You may also want to test a newly-installed option. Some
options come with their own diagnostics programs; however,
you can test the following with the System diagnostics program
on your Reference diskette:
Ll
System memory
Lt
Math coprocessor
Ci
Serial and parallel ports
tl Disk drives
Q
Monitors and display adapters
Cl
Dot matrix printers.
See Appendix C for instructions.
Accessing Internal Components
5-13
- User’s Guide 3
- Important Safety Instructions 5
- Importantes Mesures de 7
- S&wit6 7
- Contents 9
- 10
- Introduction 14
- Optional Equipment 15
- VGA Utilities 16
- How to Use This Manual 16
- Where to Get Help 18
- Setting Up Your System 19
- Removing the Protector Card 21
- Connecting a Monitor 21
- Using the VGA Interface 22
- Using a Display Adapter Card 24
- Using the Parallel Interface 25
- Using the Serial Interface 27
- Connecting the Keyboard 28
- Connecting the Mouse 29
- 1-12 Setting Up Your System 30
- Connecting the Power Cord 31
- Turning On the Computer 32
- Turning Off the Computer 34
- Running the Setup Program 35
- Automatic Configuration 36
- Starting the Setup Program 36
- Running the Setup Program 2-3 37
- 2-4 Running the Setup Program 38
- Running the Setup Program 2-5 39
- Moving the Cursor Block 40
- 40 column 41
- 80 column 41
- Setting the Power-on Password 43
- **** SAVE SETTINGS ****and 45
- Setting the Processor Speed 47
- Num Lock 49
- Setting the Real-time Clock 51
- Hard Disk Drive Types 58
- Supported in translate mode 60
- Reviewing Your Settings 64
- Leaving the Setup Menu 66
- AVE ** and press 67
- Using Your Computer 68
- 3-2 Using Your Computer 69
- Locking the Computer’s Cover 70
- Special Keys on the Keyboard 70
- Stopping a Command or Program 72
- Resetting the Computer 72
- Using a Power-on Password 73
- Changing a Power-on Password 74
- Deleting a Power-on Password 75
- Using Your Computer 3-9 76
- Enhancing System Operations 77
- Changing the Processor Speed 78
- Entering Keyboard Commands 80
- Using the ESPEED Program 81
- Using the AFDD Program 84
- Using Special VGA Features 89
- Removing the Cover 92
- Removing the Front Panel 94
- Removing the Subassembly 96
- Replacing the Subassembly 98
- Replacing the Front Panel 100
- Replacing the Cover 101
- Post-installation Setup 102
- Accessing Internal Components 103
- Chapter 6 104
- Main System Board 106
- Jumper Settings 107
- &zJg 108
- J=&!gB 108
- Changing the Jumper Settings 110
- Option Cards 111
- 16-bit card 112
- 8-bit card 112
- Installing Option Cards 113
- Removing an Option Card 115
- Memory Modules 116
- Installing Memory Modules 117
- Chapter 7 123
- Using the Correct Drive Bay 124
- = jumper installed 127
- - = no jumper installed 127
- Installing a Drive 128
- TAPE DRIVE ONLY 131
- Removing a Drive 134
- Connecting the Cables 140
- Appendix A 143
- Choosing the Type of Format 144
- Formatting a New Disk 145
- Reformatting a Used Disk 146
- Selecting an Option 146
- Option 1, Format 147
- Formatting the Disk 150
- : nnn Cylinder : nnnnn 151
- RESET button 155
- Troubleshooting 156
- Error Messages 157
- Troubleshooting B-3 158
- The Computer Won’t Start 160
- The Computer Does Not Respond 161
- RESET button and try 162
- Troubleshooting B-7 162
- Restoring the Power Supply 164
- Password Problems 165
- Removing a Password 166
- Setting a New Password 168
- Keyboard Problems 169
- Monitor Problems 170
- Diskette Problems 172
- B-18 Troubleshooting 173
- Diskette Drive Problems 174
- Hard Disk Problems 175
- Preparing the Drive 176
- Accessing Data on the Drive 177
- Software Problems 178
- Printer Problems 179
- Troubleshooting B-25 180
- Option Card Problems 181
- Mouse Problems 182
- Memory Module Problems 184
- Math Coprocessor Problems 185
- Performing System Diagnostics 186
- Starting System Diagnostics 187
- Modifying the Device List 190
- Selecting a Test 191
- Resuming From an Error 192
- System diagnostics tests 193
- Performing 194
- Specifications 199
- Controllers 200
- Interfaces 200
- Mass Storage Bays 201
- Environmental Requirements 202
- Physical Characteristics 202
- Power Source Requirements 203
- System Memory Map 204
- Glossary 205
- Cache memory 207
- Glossary 3 207
- Megahertz (MHz) 215
- Memory on 215
- Glossary 11 215
- Parallel 218
- Parameter 218
- Partition 218
- Read/write head 220
- Software 221
- 640x480 222
- User’s Guide Update 232
- 1992 by Epson America, Inc 233
- Torrance, California 233
- Y73899200300 233
- Copyright 233
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