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EK-PELCN-SV-B01

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Document:	DEC 3000 Model 300 Series AXP Service Guide
Order Number:	EK-PELCN-SV
Revision:	B01
Pages:	92
Original Filename:	https://web-docs.gsi.de/~kraemer/COLLECTION/DEC/pelcnsvb.pdf

OCR Text

DEC 3000
Model 300 Series AXP
Service Guide
Order Number: EK–PELCN–SV. B01

Digital Equipment Corporation, Maynard, MA

Second Printing, January, 1994
The information in this document is subject to change
without notice and should not be construed as a
commitment by Digital Equipment Corporation. Digital
Equipment Corporation assumes no responsibility for any
errors that may appear in this document.
© Digital Equipment Corporation 1994.
All Rights Reserved.
Printed in U.S.A.
The following are trademarks of Digital Equipment
Corporation: AXP, Alpha AXP, DEC, DEC PHIGS,
DECchip, DECnet, DECwindows, Digital, OpenVMS,
RX, RZ, ThinWire, TURBOchannel, VAX DOCUMENT, and
the DIGITAL logo.
Open Software Foundation is a trademark of, and Motif,
OSF, OSF/1 and OSF/Motif are registered trademarks of
the Open Software Foundation, Inc. CD is a trademark of
Data General Corporation; ISDN is a registered trademark
of Fujitsu Network Switching of America; MIPS is a
trademark of MIPS Computer Systems, Inc.; PostScript is a
registered trademark of Adobe Systems Incorporated.
All other trademarks and registered trademarks are the
property of their respective holders.
FCC NOTICE: This equipment has been tested and found
to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against
harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual,
may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely
to cause harmful interference, in which case users will be
required to correct the interference at their own expense.
S2438

This document was prepared using VAX DOCUMENT
Version 2.1.

Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . .

1 Spare Parts List and 3D View of
System
Field Replaceable Units (FRU) . . . . . . . . .
Removing System Components . . . . . . . . .
Opening and Closing the System . . . . . . .

1–1
1–3
1–7

2 Using Console Commands
Overview . . . . . . . . . . . . . . . . . . . . . . . .
Console Mode Definition . . . . . . . . . . .
When Console Mode Is Used . . . . . . . .
Program Mode Definition . . . . . . . . . . .
Console Mode Keys and Control
Characters . . . . . . . . . . . . . . . . . . . . .
Diagnostic Environments . . . . . . . . . . .
BOOT . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTINUE . . . . . . . . . . . . . . . . . . . . . .
DEPOSIT . . . . . . . . . . . . . . . . . . . . . . . .
EXAMINE . . . . . . . . . . . . . . . . . . . . . . .
HALT . . . . . . . . . . . . . . . . . . . . . . . . . .
HELP . . . . . . . . . . . . . . . . . . . . . . . . . .
INITIALIZE . . . . . . . . . . . . . . . . . . . . . .
LOGIN . . . . . . . . . . . . . . . . . . . . . . . . .
REPEAT . . . . . . . . . . . . . . . . . . . . . . . .
SET . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHOW . . . . . . . . . . . . . . . . . . . . . . . . . .
START . . . . . . . . . . . . . . . . . . . . . . . . .
TEST . . . . . . . . . . . . . . . . . . . . . . . . . .

2–1
2–2
2–2
2–2
2–2
2–4
2–6
2–7
2–8
2–9
2–10
2–10
2–11
2–11
2–12
2–12
2–13
2–13
2–14

iii

3 LED Codes and Error and Status
Messages
Serial ROM Information . . . . . . . . . . . . .
Serial ROM LED Codes . . . . . . . . . . . .
Serial ROM Output Screen Displays . . .
Successful Completion of SROM
Initialization and Test Code . . . . . . . . .
Example Error Reports . . . . . . . . . . . .
Console Information . . . . . . . . . . . . . . . .
Console LED Codes . . . . . . . . . . . . . . .
Console Error Messages . . . . . . . . . . . .
Console Halt Messages . . . . . . . . . . . .
TURBOchannel ASIC and CORE I/O ASIC
Information . . . . . . . . . . . . . . . . . . . . . .
TURBOchannel ASIC and CORE I/O
ASIC LED Codes . . . . . . . . . . . . . . . .
TURBOchannel ASIC and CORE I/O
ASIC Diagnostic Error Codes . . . . . . . .
TURBOchannel ASIC and CORE I/O
Status and Error Messages . . . . . . . . .
CXT Information . . . . . . . . . . . . . . . . . . .
CXT LED Codes . . . . . . . . . . . . . . . . .
CXT Diagnostic Error Codes . . . . . . . . .
ISDN Information . . . . . . . . . . . . . . . . . .
ISDN LED Codes . . . . . . . . . . . . . . . .
ISDN Diagnostic Error Codes . . . . . . . .
ISDN Diagnostic Status and Error
Messages . . . . . . . . . . . . . . . . . . . . . .
Memory Information . . . . . . . . . . . . . . . .
Memory LED Codes . . . . . . . . . . . . . .
Memory Diagnostic Error Codes . . . . . .
Memory Status Messages . . . . . . . . . . .
Memory Error Messages . . . . . . . . . . .
MIPS Emulator Information . . . . . . . . . . .
MIPS Emulator LED Codes . . . . . . . . .
MIPS Emulator Error Messages . . . . . .
NI Information . . . . . . . . . . . . . . . . . . . .
NI LED Codes . . . . . . . . . . . . . . . . . .
NI Diagnostic Error Codes . . . . . . . . . .
NI Status Messages . . . . . . . . . . . . . .

3–2
3–2
3–5
3–5
3–5
3–7
3–7
3–8
3–9
3–10
3–10
3–11
3–12
3–14
3–14
3–14
3–18
3–18
3–18
3–20
3–22
3–22
3–22
3–23
3–24
3–25
3–25
3–25
3–26
3–26
3–27
3–29

NI Error Messages . . . . . . . . . . . . . . .
SCC Information . . . . . . . . . . . . . . . . . . .
SCC LED Codes . . . . . . . . . . . . . . . . .
SCC Diagnostic Error Codes . . . . . . . . .
SCC Diagnostic Status Messages . . . . .
SCC Diagnostic Error Messages . . . . . .
SCSI Information . . . . . . . . . . . . . . . . . .
SCSI LED Codes . . . . . . . . . . . . . . . . .
SCSI Diagnostic Error Codes . . . . . . . .
SCSI Diagnostic Status Messages . . . . .
SCSI Error Messages . . . . . . . . . . . . .
TOY/NVR Information . . . . . . . . . . . . . . .
TOY/NVR LED Codes . . . . . . . . . . . . .
TOY/NVR Diagnostic Error Codes . . . . .
TOY/NVR Diagnostic Status and Error
Messages . . . . . . . . . . . . . . . . . . . . . .

3–30
3–33
3–33
3–34
3–36
3–36
3–39
3–39
3–40
3–41
3–41
3–48
3–48
3–49
3–49

A Power Supply DC Output
Connections
Appendix Overview . . . . . . . . . . . . . . . . .

A–1

Index
Figures
1–1
1–2

3D View of System
Components . . . . . . . . . . . . . .

1–5

Opening and Closing the
System . . . . . . . . . . . . . . . . .

1–8

Telephone Numbers of Digital
Support Centers . . . . . . . . . . .

xiii

Tables
1
1–1

Modules . . . . . . . . . . . . . . . . .

1–1

1–2

Cables and Power Cords . . . . .

1–2

1–3

Accessories . . . . . . . . . . . . . . .

1–2

1–4

Hardware . . . . . . . . . . . . . . .

1–2

1–5

SCSI Devices . . . . . . . . . . . . .

1–3

1–6
2–1

Loopbacks and SCSI
Terminator . . . . . . . . . . . . . . .

1–3

Supported Keys and Control
Characters . . . . . . . . . . . . . . .

2–3

3–1

Power-up LED Codes . . . . . . . .

3–3

3–2

Console LED Codes . . . . . . . . .

3–7

3–3

Console Error Messages . . . . . .

3–8

3–4

Console Halt Messages . . . . . .

3–9

3–5

TURBOchannel and CORE I/O
LED Codes . . . . . . . . . . . . . . .

3–10

3–6

ASIC Error Codes . . . . . . . . . .

3–11

3–7

CXT LED Codes . . . . . . . . . . .

3–14

3–8

CXT Error Codes . . . . . . . . . .

3–15

3–9

ISDN LED Codes . . . . . . . . . .

3–18

3–10

ISDN Error Codes . . . . . . . . . .

3–19

3–11

Memory LED Codes . . . . . . . .

3–22

3–12

Memory Error Codes . . . . . . . .

3–23

3–13

Terms Used In Memory Error
Messages . . . . . . . . . . . . . . . .

3–24

3–14

MIPS Emulator LED Codes . . .

3–25

3–15

NI LED Codes . . . . . . . . . . . .

3–26

3–16

NI Error Codes . . . . . . . . . . . .

3–27

3–17

Terms Used In NI Error
Messages . . . . . . . . . . . . . . . .

3–32

3–18

SCC LED Codes . . . . . . . . . . .

3–33

3–19

SCC Error Codes . . . . . . . . . .

3–34

3–20

SCSI LED Codes . . . . . . . . . . .

3–39

3–21

SCSI Error Codes . . . . . . . . . .

3–40

3–22

Terms Used in SCSI Error
Messages . . . . . . . . . . . . . . . .

3–44

3–23

SCSI Information Values . . . . .

3–45

3–24

TOY/NVR LED Codes . . . . . . .

3–48

3–25

TOY/NVR Error Codes . . . . . . .

3–49

A–1

DC Output Connections . . . . . .

A–1

vii

Preface
About This Document
Purpose and Audience
This manual is a reference document for Digital
service personnel and Digital customers who perform
maintenance work on the DEC 3000 Model 300 Series
AXP systems.
How To Use This Guide
This DEC 3000 Model 300 Series AXP Service Guide
complements the DEC 3000 Model 300 Series AXP
Hardware Reference Guide that came with your
system.
For information on ...

Refer to ...

Adding, removing and replacing
internal devices