IBM z/OS manual Z990 Frame and I/O Configuration Content Planning for I/O, General Information

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z990 Frame and I/O Configuration Content: Planning for I/O

The following diagrams show the capability and fl exibility built into the I/O subsystem. All machines are shipped with two frames, the A-Frame and the Z-Frame and can have between one and three I/O cages. Each I/O cage has 28 I/O slots.

Z-Frame A-Frame

 

 

 

 

Single

 

 

 

 

 

 

CEC

 

I/O cage

 

 

 

 

 

 

 

I/O

 

 

 

 

Cage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Feature Type

Features

Maximum

ESCON

28 cards

420 channels

FICON Express

20

 

40 channels

OSA-Express

20

 

40 ports

PCIXCC

4

 

4

PCICA

2

 

4 cards

 

 

 

 

 

Maximum combined FICON Express, OSA-Express, PCICA/PCIXCC fea- tures is 20.

Z-Frame A-Frame

 

 

 

 

 

2

 

 

 

 

 

 

 

 

CEC

 

I/O cages

 

 

 

 

 

 

 

2nd

 

1st

 

 

 

I/O Cage

 

I/O Cage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Feature Type

 

Features

Maximum

ESCON

 

35 cards

512 channels

FICON Express

40

 

80 channels

OSA-Express

24

 

48 ports

PCIXCC

4

 

4

PCICA

4

 

8 cards

 

 

 

 

 

 

Maximum combined FICON Express, OSA-Express, PCICA/PCIXCC fea- tures is 40.

Z-Frame A-Frame

 

 

 

 

 

 

3

 

3rd

 

 

 

 

 

 

 

CEC

 

I/O cages

 

I/O Cage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2nd

 

 

1st

 

 

 

 

I/O Cage

 

I/O Cage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O Feature Type

 

 

Features

 

Maximum

ESCON

 

 

35 cards

 

0 channels

FICON Express

 

 

60

 

120 channels

OSA-Express

 

 

24

 

48 ports

PCIXCC

 

 

4

 

 

4

PCICA

 

 

6

 

 

12 cards

Maximum combined FICON Express, OSA-Express, PCICA/PCIXCC fea- tures is 60.

General Information:

ESCON confi gured in 4-port increments. Up to 28 chan- nels in 2 cards, 60 channels in 4 cards, 88 channels in 6 cards.

120 in 8 cards, etc. up to a maximum 69 cards, 1024 channels.

OSA-Express can be Gigabit Ethernet, 1000BASE-T Ethernet or Token-Ring.

Total number of PCIXCC / PCICA is 8 per system.

If ICB-2 or ICB-3 are required on the system, these will use up a single I/O slot for every 2 ICB-2 or ICB-3 to accommodate the STI-2 and STI-3 cards.

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Contents IBM zSeries 990 and z/OS Reference Guide Table of Contents ZSeries Overview What does an on demand company look like?To huge increases in user activity Tools for Managing e-businessArchitecture Architecture Operating System SupportIBM zSeries TionBase Ratio Z990 Design and Technology MultiChip Module is the technology cornerstone for Z990 Models Z990 Family ModelsZ990 and IBM On/Off Capacity on Demand Model Upgrades Z990 and z900 Performance Comparison Z990 I/O SubSystem Z990 Cage LayoutGreater than 15 Logical Partitions LP Physical Channel IDs PCHIDs SubSystemZ990 Channels and I/O Connectivity Logical Channel SubSystem Lcss SpanningIC Channel Spanning Up to 1024 Escon ChannelsInterSystem Channel-3 ISC-3 Integrated Cluster Bus-2 ICB-2Integrated Cluster Bus-3 ICB-3 Integrated Cluster Bus-4 ICB-4Ficon Express Channel Card Features Fibre Channel ConnectivityPerformance Flexibility Three channel types supportedShared infrastructure Native Ficon ChannelsFicon CTC function Ficon ConnectivityFicon Support for Cascaded Directors Ficon Bridge Channel FCP ChannelsOpen Systems Adapter-Express Features OSA-Express FCP Full fabric connectivityZ990 OSA-Express 1000BASE-T Ethernet OSA-Express Integrated Console ControllerQueued Direct Input/Output Qdio Z990 OSA-Express Gigabit EthernetZ990 OSA-Express Token-Ring NON-QDIO operational modeServer to User connections IPv6 Support Lpar Support of OSA-ExpressPerformance enhancements for virtual servers HiperSockets LCSS0 LCSS1HiperSockets Network Concentrator Cryptography Z990 Capacity Upgrade on Demand CUoD AvailabilityZSeries Security Certification Cryptography Plan Ahead and Concurrent ConditioningZ990 Server Capacity BackUp CBU Z990 Server Customer Initiated Upgrade CIU Concurrent MaintenanceAdvanced Availability Functions Transparent SparingConcurrent Memory Upgrade Concurrent Capacity Backup Downgrade CBU UndoParallel Sysplex Cluster Technology Coupling Facility Configuration Alternatives System-Managed CF Structure Duplexing Parallel Sysplex Coupling Connectivity Z990 Theoretical Maximum Coupling Link Speed OptionsIntelligent Resource Director IRD ScopeDynamic Channel Path Management Lpar CPU ManagementChannel Subsystem Priority Queuing Page Geographically Dispersed Parallel Sysplex HyperSwap Geographically Dispersed Parallel Sysplex Gdps Enhancements Page Page Parallel Sysplex FacilitiesNo single point of failure Components and assumptionsLinux on zSeries Z990 Support for LinuxIBM Middleware Tivoli Access Manager for Operating Systems Version Linux Distribution Partners VM Version 4 and VersionIntegrated Facility for Linux IFL OSA-Express Ethernet for LinuxHiperSockets Fibre Channel Protocol FCP channel Support for LinuxCryptographic Support for Linux ZSeries 990 Family Configuration DetailLinux Support Cryptographic Features OSA-Express FeaturesProcessor Unit Assignments Processor MemoryZ990 Frame and I/O Configuration Content Planning for I/O General InformationPhysical Characteristics Z990 Power/Heating/Cooling System Power Consumption kWZ990 Dimensions System Cooling Air Flow Rate CFMCoupling Facility CF Level of Support Fiber-Optic Cabling and System ConnectivityFiber-optic jumper cabling package Integrated system services OS.e ZSeries Application Assist ProcessorBit Support OS ScalabilityAutomation Support System Services Sense and Respond with Workload ManagerWLM Improvements for WebSphere Data Management with DfsmsSystem Management Services CICS/VSAM enabled for 24x7 availabilityJES2 and JES3 Console Enhancements EnhancementsSecurity Services Advanced System AutomationRacf enhancements Multilevel SecurityLdap PKI Services FirewallApplication Enablement Services Network Authentication ServiceLanguage Environment Java UnicodeCommunication Services Rexx FunctionsDynamic Virtual IP Address Takeover Sysplex DistributorIntrusion Detection Services IDS HiperSocketsOS Unix HighlightsDistributed Computing Services Unix System Services benefits can includeZSeries File System zFS Distributed File Services DFS Server Message Block Internet ServicesPrint Services Infoprint CentralIntegrated Testing Softcopy Publications SupportLibrary Center PublicationsInstallation Considerations OS 1.4 and 1.5 are supported on the following IBM serversOS 1.6 is supported on the following IBM servers Migration/CoexistenceMigration, installation and customization Enhancements ZSeries Bimodal Support for z/OSWizards Order z/OS through the InternetVM Version 3 VM Version 4 Exploiting New Technology Systems Management Application Enablement Networking with z/VMPage Engine-based Value Unit Pricing VM Version 5Enhancements in z/VM V5.1 include Network Virtualization and Security Technology ExploitationSystems Management Improvements To learn more