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DMS-100 Series
Nortel DMS-100 Series Manual
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297-1001-539
DMS-100 F
amily
Distrib
uted Pr
ocessing P
eripheral (DPP)
Hardware Component Replacement Guide
DPP001 and up
Standard
01.03
September 2000
2
Table of Contents
Default Chapter
7
Table of Contents
7
Replacing Circuit Packs
17
How to Use this Document
17
General Information about Circuit Pack Failures
17
General Troubleshooting Guidelines
17
Central Processor Unit (CPU) Circuit Pack (NT6M62BA)
21
General Description
21
Central Processor Unit LED Display
22
Replacing CPU Circuit Pack
22
List of Tables
27
ECAC Alarm Reporting Priority Sequence - LED Display Codes
27
CPU Display Control Functions
28
CPU with DMA Circuit Pack (A1 and B1) Options - Part Number: NT6M62BA
28
EPROM Circuit Pack (Nt6M63Xx)
31
General Description
31
Replacing EPROM Integrated Circuits
31
EPROM IC Precautions
32
Replacing the EPROM Circuit Pack
34
EPROM Circuit Pack (A2 and B2) Options Part Number: NT6M63BF, NT6M63CL, NT6M63CH, NT6M63CF; Non-Turbo Dpps
38
EPROM Circuit Pack (A2 and B2) Options - Part Number: NT6M63CJ
40
EPROM Circuit Pack (A2 and B2) Options - Part Number: NT6M63FE
41
Memory Expansion Circuit Pack (NT6M64AA)
43
General Description
43
Replacing Memory Expansion Circuit Pack
43
Memory Expansion Circuit Pack (A3 and B3) Options - Part Number: NT6M64AA
48
Error Control II and Error Control II Jumper Circuit Packs (NT6M65AA and NTM609AB)
50
Replacing Error Control II Circuit Pack
50
Replacing Error Control II Jumper Circuit Pack
52
Error Control II Circuit Pack (A5) Options - Part Number: NT6M65AA
55
Error Control II Jumper Circuit Pack (B5) Options - Part Number: NTM609AB
56
Quad SIO Circuit Pack (Nt6M60Xx)
59
General Description
59
Replacing QSIO Circuit Pack
60
QSIO Circuit Pack (A6 and B6) Options - Part Number: NT6M60AA
64
QSIO Circuit Pack (A6 and B6) Options - Part Number: NT6M60BA
69
Interface Circuit Pack (Nt6M94Xx) - Turbo Only
77
General Description
77
Replacing the 56K Interface Circuit Pack
78
56K Interface Circuit Pack (A7 and B7) Options - Part Numbers: NT6M94AA and NT6M94BA
83
High Performance Disk Interface Circuit Pack (Nt6M66Xx)
85
General Description
85
Replacing the H.P. Disk Interface Circuit Pack
86
Disk Interface Circuit Pack (A11 and B11) Options - Part Number: NT6M66AC And/Or NT6M66AL; 72-Mbyte and 140-Mbyte Disk Drives
89
Disk Interface Circuit Pack (A11 and B11) Options - Part Number: NT6M66AH; 380-Mbyte Disk Drives, DPP Systems W/O 56K Polling
89
SCSI Circuit Pack (Nt6M66Xx) - Turbo Only
91
General Description
91
Replacing the SCSI Circuit Pack
93
SCSI Circuit Pack (A11 and B11) Options - Part Number: NT6M66BA; 380-Mbyte Disk Drives with 56K Polling and 760-Mbyte Disk Drives and NT6M66BD; no
97
SCSI Circuit Pack (A11 and B11) Options - Part Number: NT6M66CA; 1- and 2-Gbyte
99
Data Stream Interface Circuit Pack (Nt6M70Xx)
101
General Description
101
Primary Function
101
Cable Adapter Assemblies
101
DSI Circuit Packs (Slots 12 and 13) Options - Part Number: NT6M70AA and
105
DSI Circuit Packs (Slots 12 and 13) Options - Part Number: NT6M70AC
107
Bus Terminator Circuit Pack (NT6M68AA)
111
General Description
111
Replace Bus Terminator Circuit Pack
111
Bus Terminator Circuit Pack (Slot 14) Options - Part Number: NT6M68AA
120
Power and Alarm Communications Circuit Pack (Nt6M84Xx)
121
General Description
121
Replacing P/A COMM Circuit Pack
122
P/A Comm Circuit Pack (A16) Options - Part Number: NT6M84AA
126
Disk Crossover and Disk Controller Circuit Packs (Nt6M72Xx and 680-9143)
135
General Description
135
Replacing Disk Crossover Circuit Pack
135
Disk Controller Circuit Pack
143
Disk Drives
143
SCSI Crossover Circuit Pack (Nt6M93Xx) - Turbo Only
147
General Description
147
Replacing SCSI Crossover Circuit Pack
148
Turbo Dpps
152
SCSI Crossover (A15 and B15) Circuit Pack (NT6M93BA; 1- and 2-Gigabyte Disk Drives for Turbo Dpps) Options
153
Crossover Circuit Pack (NT6M48AA) - Turbo Only
155
General Description
155
Replacing 56K Crossover Circuit Pack
155
56K Crossover (B16) Circuit Pack (NT6M48AA) Options
159
Four-Channel Communication Circuit Pack (NT6M85AA)
161
General Description
161
Replacing the Four-Channel Comm Circuit Pack
161
Four-Channel Communications (A17) Circuit Pack (NT6M85AA) Options
164
Connector Circuit Pack (NT6M49AA) - Turbo Only
167
General Description
167
Replacing the 56K Connector Circuit Pack
167
Power Supply (NT6M71AB)
171
Powering down DPP for Maintenance
171
DPP System Fuses
172
DPP Power Supply Assembly
172
Replacing Power Supply for Maintenance
173
Location of J1 on Disk Drive
184
DPP Power and Alarm Bulkhead Connectors (Sheet 1 of 3)
198
DPP Power and Alarm Bulkhead Connectors (Sheet 2 of 3)
199
DPP Power and Alarm Bulkhead Connectors (Sheet 3 of 3)
200
Turbo Dpps
201
DPP System Grounding Interface to Central Office Grounding System
202
Other manuals for Nortel DMS-100 Series
Installation, Operation And Maintenance Guide
708 pages
Maintenance Manual
762 pages
General Description
134 pages
Reference Manual
522 pages
Installation, Operation And Maintenance Manual
44 pages
Application Guide
406 pages
Product Guide
66 pages
Quick Reference Guide
88 pages
Replacement Procedures
1100 pages
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Nortel DMS-100 Series Specifications
General
Capacity
Up to 100, 000 lines
Features
ISDN support
Redundancy
Yes
Signaling
SS7, ISDN
Power
-48V DC
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