Plexus P/90 Manuals

Manuals and User Guides for Plexus P/90. We have 1 Plexus P/90 manual available for free PDF download: Maintenance Manual

Plexus P/90 Maintenance Manual (143 pages)

Brand: Plexus | Category: Desktop | Size: 6 MB

Table of Contents
6
Introduction
12
System Overview
12
Figure 1-1. P/90 System, Front View
14
Figure 1-2. P/90 System, Rear View
15
Backplane Configuration
16
The Host Adapter Board
16
Table 1-1. P/90 Card Cage Slot Assignments
16
Space Requirements
18
System Cabinet Dimensions and Weight
18
Floor Area Requirements
18
Table 1-2. Dimensions and Weight
18
Table 1-3. Service Clearance
18
Power Requirements
19
Voltage Characteristics
19
Input Current Characteristics
19
Table 1-4. Minimum Area
19
Table 1-5. Plexus Power Options
19
Grounding
20
Lightning Arrestors
20
Noise Suppressjon
20
Power Cords and Connectors
21
Environmental Requirements
21
Table 1-6. Environmental Requirements
21
Temperature and Humidity Ranges
22
Electrostatic Discharges
22
Figure 1-4. Temperature Range
23
Figure 1-5. Humidity Range
23
Cooling Requirements
24
Table 1-7. Sample Fixed Values for Temperature Rises
24
Cabling
25
Cable Lengths
25
General Considerations
25
Cable Termination
26
Cable Wiring
26
Table 1-8. Terminal/Serial Printer Cable Pinouts
26
Table 1-9. Synchronous Modem Cable Pinouts
26
Table 1-10. Asynchronous Modem Cable Pinouts
27
Table 1-12. Asynchronous Modem Cable Pinouts (DB-25)
27
Table 1-14. Parallel
28
Vmebus Backplane
29
Figure 1-6. Bus Grant Block Diagram
30
Vmebus Electrical Specifications
31
Uninterruptable Power Supply (UPS)
31
Figure 1-7. Vmebus Signal Levels
31
Preventive Maintenance
32
Equipment
32
Table 2-1. Preventive Maintenance Time Schedule
32
Cleaning Your System's Fan Filters
33
Figure 2-1. P/90 Fan Filter Removal
34
Maintaining Your 1/4-Inch Tape Drive
35
Replacing Your System Battery
37
Figure 2-3. System Battery Replacement
38
Cleaning Your System's Exterior
39
Maintaining Your Hard Disk Drives
39
Assembly/Disassembly
40
Figure 3-1. P/90 Main Cabinet Front View with Access Door Open
41
Removing Your System's Exteriors
43
Figure 3-3. Removing Your System's Exteriors
44
Removing Your System's Front Panel
45
Figure 3-4. Removal of the System's Front Panel
46
Removing a L1NC I/O Card
47
Removing Your 1/4-Inch Tape Drive
49
Removing Your Hard Disk Drive
51
Figure 3-7. Removing Your Hard Disk Drive
52
Removing Your Power Supply
53
Figure 3-8. Removing Your Power Supply
54
Removing Your VCP Backplane Card
55
Removing Your Tape Controller
57
Removing Your Disk Drive Controller
59
Figure 3-11. Removing a Disk Drive Controller
60
Removing a Backplane Jumper Block
61
Figure 3-12. Removing a Backplane Jumper Block
61
Figure 3-13. Rotating the Card Cage
62
Adding Another Controller Board
63
Figure 3-14. Adding Another Controller Board
64
Expansion Cabinet Assembly/Disassembly
65
Figure 3-16. Expansion Cabinet Rear View
66
Removing Your System's Exteriors
67
Figure 3-17. Removing Your System's Exteriors
68
Removing Your System's Front Panel
69
Removing Your Expansion Cabinet's Media Tray
71
Figure 3-19. Removal of an Expansion Cabinet Tray
72
Removing Your Hard Disk Drive
74
Figure 3-20. Removing Your Hard Disk Drive
75
Disk Drive Controller Removal
76
Figure 3-21. Removing a Disk Drive Controller
77
Power Supply Removal
78
Figure 3-22. Removing the Power Supply
79
Reference Information
80
Indicators
80
Backplane
81
Table 4-2. J1.(A,B;C) Vmebus Interface
82
Table 4-3. J2.(A.B.C) Vmebus Interface
84
Table 4-4. J3.(A,B,C) Plexus Proprietary Interface
86
Test Points
88
Figure 4-2. P/90 Test Point Locations (Arbiter Board)
88
Hard Disk Controller Board
89
Cartridge Tape Controller Board
89
Table 4-5. Disk Controller Switch Setting (F2)
89
Table 4-6. Disk Controller Switch Setting (E9)
89
Table 4-7. Tape Controller Switch Settings (U53)
89
Table 4-8. Tape Controller Switch Settings (U20)
89
Figure 4-3. Hard Disk Controller
90
Figure 4-4. Tape Controller Board
91
135 Megabyte Fujitsu Disk Drive
92
Table 4-9. 135 Megabyte Disk Drive Jumper CNH5
92
Table 4-10. 135 Megabyte Disk Drive Jumper CNH7
92
Table 4-11. 135 Megabyte Disk Drive Jumper CNH6
92
Disk Drive Fault Lamps (Leds)
93
Table 4-12. Disk Drive Fault Codes
93
300 Megabyte Fujitsu Disk Drive
94
Table 4-13. 300 Megabyte Disk Drive Jumper CNH5
94
Table 4-14. 300 Megabyte Disk Drive Jumper CNH7
94
Table 4-15. 300 Megabyte Disk Drive Jumper CNH6
94
Disk Drive Fault Lamps (Leds)
95
Table 4-16. Disk Drive Fault Codes
95
300 Megabyte Maxtor Disk Drive
96
Table 4-17. 300 Megabyte Disk Drive Jumpers JP16 - JP31
96
Power Supply
97
Power Supply Strapping
97
Main Cabinet Power Supply Adjustments
97
Table 4-19. Power Supply Strapping
97
Figure 4-5. Main Cabinet Power Supply Adjustments
98
Table 4-20. DC Voltage Checks and Adjustments
98
Expansion Cabinet Power Supply Adjustments
99
Figure 4-6. Power Supply Component Location
99
BOARD Descriptions
100
Table 5-1. P/90 Card Cage Slot Assignments
100
Electrostatic Discharges
101
The Job Processor Board
102
Figure 5-1. Job Processor Component Locations
102
Job Processor Switch Settings
103
Job Processor Jumper Settings
104
Job Processor Leds
104
Table 5-4. Job Processor Jumper Settings
104
Table 5-5. Job Processor Leds
104
Job Processor Test Points
105
Figure 5-2. Job Processor Leds
105
The Memory Board
106
Figure 5-3. Memory Board Component Location
106
Memory Board Switch Settings
107
Figure 5-4. Base Address of the First Memory Board
107
Memory Board Error Decoding
108
Table 5-6. Memory Board Error Decoding
108
Table 5-7. Memory Board Bank Select Decode
108
Table 5-8. Memory Board Bank Empty Decode
109
Table 5-9. Syndrome Error Code
109
Table 5-10. Memory Board Least Significant Bit (Diagnostic Latch)
110
Table 5-11. Memory Board most Significant Bit (Diagnostic Latch)
110
Memory Board Jumper Settings
111
Memory Board Leds
111
Memory Board Test Points
111
Figure 5-5. Memory Board Jumpers
111
Figure 5-6. Memory Board's Leds
111
The Vmebus Arbiter Board
112
Figure 5-7. Vmebus Arbiter Component Location
112
Bus Arbiter Board Switches
113
Table 5-12. Arbiter Board Time Delay Switch Settings
113
Table 5-13. Arbiter Board Switch Settings for U3C (U3C)
114
Table 5-14. Arbiter Board Interrupt Switch Settings U3A (U4A)
115
Table 5-15. Arbiter Board Power Supply Default Switch Settings
115
Bus Arbiter Board Leds
116
Figure 5-8. Arbiter LED Configuration
116
Table 5-16. Arbiter LED Functions
116
Bus Arbiter Board Test Points
117
Figure 5-9. Arbiter Test Point Locations
117
Table 5-17. Arbiter Board Test Points and Functions
118
Bus Arbiter Board Jumpers
119
Table 5-18. Arbiter Board Test Points
119
Table 5-19. Arbiter Board Jumper Settings
119
The Vmebus Communication Processor (VCP)
120
Figure 5-10. VCP (Type 1) Component Location
120
VCP Switch Settings
122
Figure 5-12. VCP LED Configuration
123
Figure 5-13. VCP Jumper-Pak Examples
124
Table 5-22. VCP Jumper Settings
124
The VCP Backplane Card
125
The LINC I/O Cards
125
Figure 5-15. LINC V16 Card
126
Figure 5-16. LINC P4 Card
127
The Multibus Adapter Board
128
DDN Interface Communication Board
128
DDN Switch Settings
128
Table 5-24. DDN Default Switch Settings
128
DDN Jumper Settings
129
Table 5-25. DDN Default Jumper Settings
129
Table 5-26. DDN Serial Interface Settings
129
DDN I/O Connector Plate
130
SNA Interface Communication Board
130
Table 5-27. DDN Comm Ports I/O Connector Plate
130
SNA Jumper Settings
131
Table 5-28. SNA Jumper Settings
131
Comm Ports I/O Connector Plate
133
Table 5-29. SNA Comm Ports I/O Connector Plate
133
The Ethernet Board
134
Figure 5-17. Ethernet Board Components
134
Table 5-30. Ethernet Board Jumper Settings
135
Table 5-31. Ethernet Board J3 - J6 Jumper Settings
135
The SCSI Host Adapter Board
136
Figure 5-18. SCSI Host Adapter Board
136
Table 5-32. SCSI Host Adapter Jumper Settings
137
Table 5-33. SCSI Host Adapter Switch Settings
138

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