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Manuals and User Guides for Digital Equipment DECpc LP. We have
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Digital Equipment DECpc LP manual available for free PDF download: Service Maintenance Manual
Digital Equipment DECpc LP Service Maintenance Manual (54 pages)
Brand:
Digital Equipment
| Category:
Desktop
| Size: 0 MB
Table of Contents
Table of Contents
3
Revision History
6
Preface
7
Chapter 1 Product Description
8
Product Introduction
8
Product Models Information
9
Decpc LP Models Information
9
Chapter 2 System Utilities & Configuration
10
System Utilities
10
Diskette 1: System and Vga Utilities
10
Using the System and VGA Utilities Diskette
11
Running SETUP.COM
11
Smode.exe
12
Kp.exe
12
Setting a Keyboard and Mouse Password
13
Diskette 1: Windows 3.0/3.1 Drivers
13
Diskette 2: Windows 3.0/3.1 Drivers
13
Configuring the Computer
14
Running the BIOS Setup Utility
14
Bios Setup Utility Options
15
Chapter 3 Service Procedures
19
Safety Requirements
19
Recommended Tools
20
Other Materials Needed
20
Remedial Diagnostic Test Software
20
Recommended Virus Detection and Cleanup Software
20
Eco/Fco Information
21
BIOS Version Information
21
Unlocking and Removing Cover
22
Figure 3 - 1 Unlocking and Removing the Outside Cover
22
Computer Components
23
Figure 3 - 2 LP Computer Model Components
23
Main Logic Board Jumpers
24
Decpc 3Xx/4Xx LP Main Logic Board Jumper Settings
24
Decpc 3Xx/4Xx LP Main Board Jumper Locations
25
Figure 3 - 3 Decpc 3Xx/4Xx LP Mainboard Jumper Locations
25
Decpc 450D2LP/466D2LP CPU Board Jumper Settings
26
Decpc 450D2LP/466D2LP CPU Board Jumper Locations
27
Figure 3 - 4 Decpc 450D2LP/466D2LP CPU Board Jumper Locations
27
Computer Memory Configurations
28
SIMM Socket Locations
29
Figure 3 - 5 SIMM Socket Locations
29
Removal Procedures
30
Removing a 5¼-Inch FDD
30
Figure 3 - 6 Removing a 5¼-Inch FDD
30
Removing a 3½-Inch FDD
31
Figure 3 - 7 Removing the HDD Mounting Tray
31
Figure 3 - 8 Removing the 3½-Inch FDD
31
Figure 3 - 9 Removing the FDD Adapter Plates
31
Removing the HDD Mounting Tray
32
Removing the Main Logic Board
32
Figure 3 - 10 Removing the HDD Mounting Tray
32
Main Logic Board Connections
33
Figure 3 - 11 Main Logic Board Connections
33
Removing the Power Supply
34
Figure 3 - 12 Pulling off Remote On/Off Connector
34
Figure 3 - 13 Removing the Power Supply
34
Installation Procedures
35
Installing the Bus Expansion Board
35
Figure 3 - 14 Installing Bus Expansion Board
35
Replacement Procedures
36
Replacing the Computer Battery
36
Figure 3 - 15 Disconnecting and Removing the Battery
36
Connecting Optional Mass Storage Devices
37
Diskette Drive Cabling Scheme
37
Chapter 4 Troubleshooting
38
Initial Troubleshooting
38
Beep Codes
39
Beep Codes for Fatal Errors
39
Beep Codes for Non-Fatal Errors
40
Post and Boot Messages
40
Computer Troubleshooting
42
Disk Drive Troubleshooting
44
Monitor Troubleshooting
45
Qaplus/Fe Error Messages
46
Chapter 5 Device Mapping
47
Computer Memory Map
47
I/O Address Map
48
Computer Interrupt Levels
49
DMA Channel Assignment
49
Chapter 6 Pass / Fail Criteria
50
Appendix A Service Notes
51
Appendix B Useful Information
52
Related Documentation
52
On-Line Bulletin Boards
52
Document Feedback
53
Readers Comments
54
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