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Epson NX Manuals
Manuals and User Guides for Epson NX. We have
3
Epson NX manuals available for free PDF download: Service Manual, Product Support Bulletin, Product Information Manual
Epson NX Service Manual (154 pages)
Brand:
Epson
| Category:
Desktop
| Size: 4.88 MB
Table of Contents
System Description
6
About this Manual
5
Table of Contents
6
System Overview
8
Figure L-L System Overview
8
Generalfeatures
9
Frontpanel
10
Rearpanel
11
Options
12
Upgrades
12
Document Sources
13
Emissions and Safety Agency Information
13
Environmental Specifications
14
Table L-5 Environmental Specifications
14
Subassembly Descriptions
15
Case
16
Systemboard
16
Figure L-6 System Board Components
17
Connectors and Jumpers
18
Connectors
18
Jumpers
19
Power Supply
20
Table 1-12 Power Supply Specifications
21
Memory
22
Standard Memory
22
Bios Rom
23
Cmos Ram
23
Video DRAM
23
Memory Expansion
24
Table 1-13 Memory Configuration
24
Mass Storage
25
Diskette Drive and Tape Drive Options
25
Hard Disk Drive Options
25
Table 1-14 Diskette and Tape Drive Options
25
Hard Disk Configurations
25
Table
26
Quantum LPS525S 525MB SCSI HDD Specifications
26
Figure L-10 Jumper Placement for Hdds
27
Table
28
Quantum LPS525S Jumper Settings
28
Table 1-19 Quantum LPS525S Jumper Settings
28
Table L-20 Keyboard Specifications
29
2 Troubleshooting
30
Figure
30
Figure L-7 Power Supply
30
General Information
32
Recommended Service Tools
32
Epson Authorized Replacement Modules
33
Power-On Diagnostics and Boot Errors
34
Error Beep Codes
37
General System Problems
38
Power or Lock-Up Problems
38
Computer Doesn't Start
39
Blankscreen
39
Power Supply Shut down
39
Keyboard Problems
40
No Keyboard Response
40
Sticking Keys
41
Video Problems
41
Blank Screen
42
Incorrect Images
42
Diskette Drive Problems
43
Operating System Error Messages
43
Diskette Drive Noise
43
Hard Disk Problems
44
Newly-Installed Drive Problems
44
Hard Disk Boot Failure
45
System Software Problems
45
Parallel Printer Problems
46
Serial Port Problems
47
Option Card Problems
48
Memory Module Problems
49
Mouse Problems
50
Troubleshooting with the Nextstep Operating System
51
Removing and Replacing Subassemblies
52
General Service Information
54
System Unit
55
Removing the Cover
55
Replacing the Cover
57
Removing an Option Card
58
Removing the Option Slot Cover
59
Replacing the Option Slot Cover
59
Installing an Option Card
60
Removing the Option Card Riser Board
61
Replacing the Option Card Riser Board
61
Removing Slmms
62
Installing Simms
63
Instaliing Another Processor
64
Removing a Drive from the Horizontal Position
65
Installing a Drive in the Horizontal Position
66
Removing a Hard Disk Drive from the Vertical Position
68
Installing a Hard Disk Drive in the Vertical Position
69
Removing the Power Supply
70
Reinstalling the Power Supply
71
Removing the Speaker
72
Replacing the Speaker
72
Removing the Leds
73
Replacing the Leds
73
Removing the BIOS Eproms
74
Replacing the BIOS Eproms
74
Removing the System Board
75
Replacing the System Board
76
Removing the Front Bezel
76
Replacing the Front Bezel
77
Reference Materials
78
Hard Disk Drive Types
80
System I/O Address Map
83
Dma Assignments
84
DM Assignments
85
Hardware Interrupts
85
Connector Pin Assignments
86
Auxiliary Fan Connector
86
VGA Port Connector
86
Speaker Connector
87
Serial Port Connectors
87
Parallel Port Connector
88
IDE Hard Disk Drive Data Connector
89
Diskette Drive Data Connector
90
Keyboard and Mouse Connectors
91
Battery Connector
92
Resetconnector
92
Power Supply Connectors
93
Option Card Riser Board Connector
93
HDD Access LED Connector
95
Power (SPEED) LED Connector
95
VGA Feature Connector
96
Option Slot Connectors
97
Drive Power Connectors
98
Intel Ether Exprcss 16C
98
SMC Ether Card PLUS Elite16 Combo
99
Adaptec AHA-1540B
100
List of Abbreviations
103
System Utilities
105
Running the SETUP Program
107
Starting the SETUP Program Stored in ROM
108
The SETUP Screens
108
Selecting Options
109
Setting the Date and Time
110
Setting the Processor Speed Options
112
Setting the Fast Boot Option
113
Setting the System and Video BIOS Options
113
Setting the Keyboard Options
114
Installed Equipment
114
Setting the Built-In I/O Port Options
115
Setting the Parallel Port
115
Setting the Serial Port
115
Setting the Speaker
115
Setting the Internal Diskette Drive Controller
115
Setting the Internal Hard Disk Drive Controller
115
Setting the Port Configuration
116
Network Server and Password Status
116
Setting the Network Server Mode
116
Setting the Password Security
116
Setting the Password
117
Installed Diskette Drive(S)
117
Installed Hard Disk Drive(S)
117
Hard Disk Drive Types
117
Defining Your Own Drive Type
118
Setting the Non-Cache Areas
119
Setting the Cache Test and User Control Options
120
Setting the High Vertical Refresh Rate
120
Saving Your Settings
120
Performing System Diagnostics
121
Starting the System Diagnostics Program
122
Deleting Tests
123
Adding Tests
124
Running Tests
125
Resuming from an Error
126
System Diagnostics Tests
127
Error Messages
128
Formatting a Hard Disk
130
Starting the Program
130
Formatting a New Disk
130
Reformatting a Used Disk
131
Selecting an Option
131
Selecting a Drive
131
Option 1, Format
132
Modifying the Defective Track Table
133
Formatting the Disk
133
Option 2, Destructive Surface Analysis
135
Exiting the Program
136
Option 3, Non-Destructive Surface Analysis
136
Additional Utilities
137
Changing the Processor Speed
137
Preparing the Hard Disk for Moving
137
ESPEED Command Options
137
Schematics
138
CPU Circuitry
139
Video Circuitry (Part 1)
140
Peripheral and I/O Controller Circuitry
142
SIMM and Memory Circuitry
143
VGA Feature Circuitry
145
Riser Board Connector Circuitry
147
Supplemental PAL Circuitry
149
Video Circuitry (Part 2)
150
Epson NX Product Information Manual (9 pages)
Product Information Guide
Brand:
Epson
| Category:
Desktop
| Size: 0.49 MB
Table of Contents
Computer Specifications
1
Power Supply
2
Option Slot Power Limits
2
Environmental Requirements
2
Major Subassemblies
3
Connector Pin Assignments
5
DMA Assignments
5
Hardware Interrupts
6
Jumper Settings
6
SIMM Lnstallation
7
Hard Disk Drive Types
7
Lnstallation/Support Tips
8
Information Reference List
8
Epson NX Product Support Bulletin (10 pages)
Product Support Bulletin(s)
Brand:
Epson
| Category:
Desktop
| Size: 0.07 MB
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