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DEC DECpc LPx manual available for free PDF download: Service Maintenance Manual
DEC DECpc LPx Service Maintenance Manual (89 pages)
Brand:
DEC
| Category:
Desktop
| Size: 0.52 MB
Table of Contents
Table of Contents
3
Table of Figures
6
Revision History
7
Preface
8
Chapter 1 Product Description
9
Product Introduction
9
Product Models Information
11
Decpc Lpx Models Information
11
Decpc Lpx+ Models Information
12
Chapter 2 System Utilities & Configuration
13
System Utilities
13
Using the System Utilities Diskette
14
Running SETUP.EXE
14
Epp3Smc.exe
14
Kp.exe
15
Copying KP.EXE Onto Hard Disk
15
Setting a Keyboard and Mouse Password
15
Configuring the Computer
16
Running the BIOS Setup Utility
16
UPGRADE.EXE (Decpc Lpx 560/566)
16
Before Using UPGRADE.EXE (Decpc Lpx 560/566)
17
Creating a Recovery Diskette (Decpc Lpx 560/566)
17
Upgrading the Computer's BIOS (Decpc Lpx 560/566)
18
Helpful Hints
19
Bios Setup Utility Options
20
Chapter 3 Service Procedures
28
Safety Requirements
28
Recommended Tools
29
Other Materials Needed
29
Remedial Diagnostic Test Software
29
Recommended Virus Detection and Cleanup Software
29
Required Special Tools
29
Eco/Fco Information
30
BIOS Version Information
30
Unlocking and Removing Cover
31
Figure 3 - 1 Removing the Outside Cover
31
Computer Components
32
Figure 3 - 2 LPX Computer Model Components
32
Expansion Slots
33
Expansion Slots for Lpx Models
33
Lpx Expansion Slots
33
Figure 3 - 3 Lpx Expansion Slots
33
Expansion Slots for Lpx+ Models
34
Lpx+ Expansion Slots
34
Figure 3 - 4 Lpx+ Expansion Slots
34
Expansion Slots for Lpx 560/566 Models
35
Px 560/566 Expansion Slots
35
Figure 3 - 5 Lpx 560/566 Expansion Slots
35
Installing Expansion Boards
36
Figure 3 - 6 Installing Expansion Slots
36
Main Logic Board Jumpers
37
Lpx Main Logic Board Jumper Settings
38
Lpx Main Logic Board Jumper Locations
39
Figure 3 - 7 Lpx Main Logic Board Jumper Locations
39
Lpx+ Main Logic Board Jumper Settings
40
Lpx+ Main Logic Board Jumper Locations
41
Figure 3 - 8 Lpx+ Main Logic Board Jumper Locations
41
Lpx 560/566 Main Logic Board Jumper Settings
42
Lpx 560/566 Main Logic Board Jumper Locations
43
Figure 3 - 9 Lpx 560/566 Main Logic Board Jumper Locations
43
Lpx 560/566 CPU Board Jumper Settings
44
Lpx 560/566 CPU Board Jumper Locations
44
Figure 3 - 10 Lpx 560/566 CPU Board Jumper Locations
44
Computer Memory Configurations
45
Lpx and Lpx+ Memory Configurations
45
Lpx and Lpx+ SIMM Socket Locations
46
Figure 3 - 11 Lpx and Lpx+ SIMM Socket Locations
46
Lpx 560/566 Memory Configurations
47
Lpx 560/566 SIMM Socket Locations
48
Figure 3 - 12 Lpx 560/566 SIMM Socket Locations
48
Removal Procedures
49
Removing the 3½-Inch Diskette Drive
49
Figure 3 - 13 Removing the 3½-Inch Diskette
49
Removing a 5¼-Inch Device
50
Figure 3 - 14 Removing a 5¼-Inch Device
50
Removing a 3½-Inch Mass Storage Device (Internal Drive Bay)
51
Figure 3 - 15 Removing a 3½-Inch Mass Storage Device from the Internal Drive Bay
51
Removing the Fan Pipe
52
Figure 3 - 16 Removing the Fan Pipe
52
Removing the Fan /Speaker Assembly
53
Figure 3 - 17 Removing the Fan /Speaker Assembly
53
Removing the Main Logic Board
54
Lpx Main Logic Board Connections
54
Figure 3 - 18 Lpx Main Logic Board Connections
54
Figure 3 - 19 Lpx+ Main Logic Board Connections
55
Lpx 560/566 Main Logic Board Connections
56
Figure 3 - 20 Lpx 560/566 Main Logic Board Connections
56
Removing the CPU Module (Lpx 560/566)
57
Figure 3 - 21 Removing a CPU Module (Lpx 560/566)
57
Removing the Lpx(+) Power Supply
58
Figure 3 - 22 Removing the Lpx(+) Power Supply
58
Removing the Filler Panel
59
Figure 3 - 23 Removing the Lpx(+) Filler Panel
59
Installation Procedures
60
Installing External Cache Memory
60
Figure 3 - 24 Installing External Cache Memory
61
Installing a Higher Performance CPU (Lpx/Lpx+)
62
Figure 3 - 25 Installing a Higher Performance CPU (Lpx/Lpx+)
62
Installing a Higher Performance CPU (Lpx 560/566)
63
Figure 3 - 26 Installing a Higher Performance CPU (Lpx 560/566)
63
Replacement Procedures
64
Replacing the Computer Battery/Real Time Clock (RTC) (Lpx)
64
Figure 3 - 27 Replacing the Computer Battery /Real Time Clock (Lpx)
64
Replacing the Computer Battery (Lpx+)
65
Figure 3 - 28 Replacing the Computer Battery (Lpx+)
65
Replacing the Computer Battery/Real Time Clock (RTC) (Lpx 560/566)
66
Figure 3 - 29 Replacing the Computer Battery /Real Time Clock (Lpx 560/566)
66
Connecting Diskette and Ide Devices
67
Diskette/Ide Connections
68
Figure 3 - 30 Diskette/Ide Connections
68
Connecting Scsi Devices
69
SCSI Connections
69
Figure 3 - 31 SCSI Connections
69
Chapter 4 Troubleshooting
70
Initial Troubleshooting
70
Troubleshooting
71
Beep Codes
71
Beep Codes for Fatal Errors
71
Beep Codes for Non-Fatal Errors
72
Post and Boot Messages
72
Computer Troubleshooting
74
Disk Drive Troubleshooting
76
Monitor Troubleshooting
77
Qaplus/Fe Error Messages
78
Chapter 5 Device Mapping
79
Memory Map (Lpx/Lpx+)
79
Memory Map (Lpx 560/566 Full Range)
80
Memory Map (Lpx 560/566 PC Compatibility Range)
80
Chapter 5 Device Mapping
80
I/O Address Map (Lpx/Lpx+)
81
CPU I/O Address Map (Lpx 560/566)
81
I/O Address Map (Lpx 560/566)
82
PCI Configure Space Address Map (Lpx 560/566)
82
Computer Interrupt Levels (Lpx/Lpx+)
82
Computer Interrupt Levels (Lpx 560/566)
83
DMA Channel Assignment (All Models)
83
Chapter 6 Pass / Fail Criteria
84
Appendix A Service Notes
85
Appendix B Useful Information
86
Related Documentation
86
On-Line Bulletin Boards
87
Document Feedback
88
Readers Comments
89
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