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4381
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IBM 4381 Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
Section 01: Highlights
Components and Functions 7
Error Logout Analysis Program 11
The 4381 Processor and Console
Section 10: Technology and Architecture
10:05 Technology
Introduction
Logic Chip, Module, and Board Design
Two 64-MM Mcms
Logic Cooling
Storage Technology
10: 10 Architecture
System/370 Architecture
System/370 Extended Architecture
Section 20: 4381 Processor Uniprocessor Model Groups
Logical Components in a 4381 Processor Model Group 11, 12, 13, 1
20:05 Instruction Processing Function
General Description
Instruction Set
Multiply and Add Facility
Elementary Math Library Facility
Square Root Facility and Mathematical Function Facility
Ecps:mvs
Ecps:VM/370
Preferred Machine Assist
20:10 Storage
Processor Storage
Auxiliary Storage 3
Storage Control Function
20:15 Support Processor Subsystem
Components and Functions
System Diskette Drives
System Initialization
Natively Attached Devices
Support Bus Adapter
20:20 Channels
General Description 4
Device Addresses and Unit Control Words for System/370 Mode
Subchannels for System/370-XA Mode
General Operation of the Channels
General Flow of Data between the Channels and Processor Storage
Byte Multiplexer Channels
Block Multiplexer Channels
SIOF Instruction for System/370 Mode
20:25 Standard and Optional Features
Standard Features
Optional Features
Section 30: 4381 Processor Multiprocessor Model Groups
30:05 Configuration Description
Logical Components in a 4381 Processor Model Group 14 or
30:10 Instruction Processing Function
General Description
Instruction Set
Other Features
30:15 Storage
Processor Storage
Auxiliary Storage
Storage Control Function
Data Flow to and from Processor Storage Via the High-Speed Buffers in a 4381 Model Group 14 or
30:20 Support Processor Subsystem
30:25 Channels
General Description
Device Addresses and Unit Control Words for System/370 Mode
Subchannels for System/370-XA Mode
General Operation of the Channels
Byte Multiplexer Channels
Block Multiplexer Channels
SIOF Instruction for System/370 Mode
30:30 Standard and Optional Features
Standard Features
Optional Features
Section 40: Operator Console
40:05 General Description
Operator/Operating System Communication Modes
Operator Control Panel
Keyboard
System Configuration Displays
The General Selection Display
40: 10 Operator Displays
General Selection Display
Dialup of a Remote 4381 Processor Via a 3275 Display
40:15 Remote Operator Console Facility (ROCF)
40:20 Maintenance
Section ~O: Virtual Storage and Address Translation
Virtual Storage Organization
Address Translation
Section 60: Reliability, Availability, and Serviceability (RAS)
60:05 Introduction
60:10 Recovery Features
Automatic Instruction Retry
ECC Validity Checking on Processor Storage
1/0 Operation Retry
Machine Check Facilities
Processor Machine Check Code
Machine Check Analysis and Logging
Functional Diskette 1 Logouts
Power System
60:15 Diagnostic and Remote Support Facilities
Problem Analysis
Support Processor Subsystem Diagnostics
Power Controller Adapter Diagnostics
Instruction Processing Function Diagnostics
System Test
Remote Support Facility
Section 70: Programming Systems Support
70:05 Dos/Vse
70:10 Os/Vsl
70:15 Mvs/370
70:20 VM/370
70:25 Mvs/Xa
70:30 VM/Extended Architecture Migration Aid
70:35 Virtual Machine/System Product-Entry
70:40 Virtual Machine/Extended Architecture Systems Facility
70:45 Programming Systems Support Table
Processors
80:05 Hardware Features of the 4341 Model Group 12 Processor and 4381 Model Group 11, 12, 13, and 14 Processors
Index
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