Epson NX User Manual - Page 30

CHAP 2-TROUBLESHOOTING, Contents, s

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Troubleshooting 2 Troubleshooting Contents General Information 2-l Recommended Service Tools 2-l Epson Authorized Replacement Modules 2-2 Power-On Diagnostics and Boot Errors 2-3 Error Beep Codes 2-6 General System Problems 2-7 Power or Lock-up Problems 2-7 Computer Doesn't Start 2-8 BlankScreen 2-8 Power Supply Shut Down 2-8 Keyboard Problems 2-9 No Keyboard Response 2-9 Sticking Keys 2-10 Video Problems 2-10 Blank Screen 2-11 Incorrect Images 2-11 Diskette Drive Problems 2-12 Operating System Error Messages 2-12 Diskette Drive Noise 2- 12 Hard Disk Problems 2-13 Newly-installed Drive Problems 2- 13 Hard Disk Boot Failure 2-14 System Software Problems 2-14 Parallel Printer Problems 2-15 Serial Port Problems 2-16 Option Card Problems 2-17 Memory Module Problems 2- 18 Mouse Problems 2-19 Troubleshooting with the NeXTSTEP Operating System 2-20 Figures Figure 2-l Power or Lock-up Problems 2-7 Figure 2-2 Keyboard Problems 2-9 Figure 2-3 Video Problems 2-10 Figure 2-4 Diskette Drive Problems 2-12 Figure 2-5 Hard Disk Problems 2- 13 Figure 2-6 Software Problems 2-14 Figure 2-7 Parallel Printer Problems 2-15 Figure 2-8 Serial Port Problems 2-16 Figure 2-9 Option Card Problems 2-17 Figure 2- 10 Memory Module Problems 2- 18 Figure 2-11 Mouse Problems 2-19 Epson NX Service Manual 2-i

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Troubleshooting
2 Troubleshooting
Contents
General Information
................................................
2-l
Recommended Service Tools
........................................
2-l
Epson Authorized Replacement Modules.
..............................
2-2
Power-On Diagnostics and Boot Errors.
...............................
2-3
Error Beep Codes
..................................................
2-6
General System Problems
...........................................
2-7
Power or Lock-up Problems.
........................................
2-7
Computer Doesn’t Start
..........................................
2-8
BlankScreen
...................................................
2-8
Power Supply Shut Down
........................................
2-8
Keyboard Problems.
...............................................
2-9
No Keyboard Response
..........................................
2-9
Sticking Keys
.................................................
2-10
Video Problems
..................................................
2-10
Blank Screen
..................................................
2-11
Incorrect Images
...............................................
2-11
Diskette Drive Problems.
..........................................
2-12
Operating System Error Messages
.................................
2-12
Diskette Drive Noise.
...........................................
2- 12
Hard Disk Problems
..............................................
2-13
Newly-installed Drive Problems.
..................................
2- 13
Hard Disk Boot Failure
.........................................
2-14
System Software Problems.
........................................
2-14
Parallel Printer Problems
..........................................
2-15
Serial Port Problems
..............................................
2-16
Option Card Problems
............................................
2-17
Memory Module Problems.
........................................
2- 18
Mouse Problems.
................................................
2-19
Troubleshooting with the NeXTSTEP Operating System
.................
2-20
Figures
Figure 2-l
Power or Lock-up Problems
..............................
2-7
Figure 2-2
Keyboard Problems.
....................................
2-9
Figure 2-3
Video Problems
. ......................................
2-10
Figure 2-4
Diskette Drive Problems.
...............................
2-12
Figure 2-5
Hard Disk Problems
...................................
2- 13
Figure 2-6
Software Problems
....................................
2-14
Figure 2-7
Parallel Printer Problems
...............................
2-15
Figure 2-8
Serial Port Problems
...................................
2-16
Figure 2-9
Option Card Problems.
.................................
2-17
Figure 2- 10
Memory Module Problems
..............................
2- 18
Figure 2-11
Mouse Problems
......................................
2-19
Epson NX Service Manual
2-i