IBM manual 56 2104 Model DU3 Installation Guide

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One Adapter in One Using System Connected to 2104s via a Y-Cable

(2)

	X
1	1	3
		2
2104 Subsystem		Using System
1	1

2104 Subsystem

Figure 41. One Adapter in One Using System Connected to 2104s via a Y-Cable (2). This configuration is not valid.

1	SCSI interface card

2	SCSI adapter. This configuration is not valid for any type of adapter.

3	Y-cable. Not supported for any type of adapter that is used with the 2104.

562104 Model DU3 Installation Guide

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Contents Model DU3 Installation Guide Page Model DU3 Installation Guide Fourth Edition June Contents Appendix B. Translated Safety Notices Federal Communications Commission FCC Statement Korean Government Ministry of Communication MOC StatementNew Zealand Compliance Statement International Electrotechnical Commission IEC StatementAvis de conformité à la réglementation d’Industrie Canada Industry Canada Compliance StatementUnited Kingdom Telecommunications Requirements European Union EU StatementTaiwan Class a Compliance Statement Viii 2104 Model DU3 Installation Guide Definitions of Safety Notices Safety Notice for Installing, Relocating, or ServicingModel DU3 Installation Guide Electrostatic Discharge ESD Xii 2104 Model DU3 Installation Guide Numbering Convention Related PublicationsTrademarks Xiv 2104 Model DU3 Installation Guide Installing a 2104 Model DU3 Recommended operating temperature is 22C 72F or lower Installing a 2104 Model DU3 into a Rack Checking the Items for a 2104 Model DU3 Refer to FigurePreparing the Rack System or Expansion Installing the Support Rails Removing the Disk Drive Modules and Dummy Disk Drive Modules Opening the Handle of a Disk Drive Module Removing a Disk Drive Module Disk Drive Module on its Side for Safe Storage Removing a Dummy Disk Drive Module Installing the 2104 Model DU3 into the Rack Install the two front mounting screws 1 and tighten them Installing the Back Mounting Screws Reinstalling a Disk Drive Module Closing the Handle of a Disk Drive Module Go to Connecting the 2104 Model DU3 to the Power Source on Setting the Options on the 2104 Model DU3 Setting the Box IDNow look at the option switches. Refer to Figure Using-system software Unscrew the thumbscrew 1 Opening the Lever on the Switch Card Assembly Pull the switch card assembly out from Scsi Modules Reinstall the switch card assembly a. Refer to Figure Closing the Lever on the Switch Card Assembly Tighten the thumbscrew 1 fully Connecting the 2104 Model DU3 to the Power Source Connecting the Power PlugsCheck Power Supply Switch and Lights Connecting the 2104 to the Using System Do not USE a POWER-DRIVEN Screwdriver32 2104 Model DU3 Installation Guide Switching On and Testing Checking the Lights34 2104 Model DU3 Installation Guide Scsi Service Aids Configuring a 2104 to the using systemIdentifying 2104s and Disk Drive Modules LinuxAppropriate Linux utilities to partition your drives Unconfiguring a 2104 from the using system Rmdev -l enclosurenumber -dValid 2104 Model DU3 Configurations Summary of Valid 2104 Model DU3 Configurations Single-Bus Mode Configurations To connect to the 2104 Model DU3 or 2104 Model TU3 Type 4-Y, feature Installed 44 2104 Model DU3 Installation Guide Scsi adapter of one of these types For Hacmp configurations in standby or mutual takeover mode Dual-Bus Mode Configurations Valid configuration 1 Operating system Type 4-Y, feature 2104s Dual-Bus Mode Configurations That are Not Valid Two Adapters in One Using System Connected to OneInterface Cards. This configuration is not valid 3 56 2104 Model DU3 Installation Guide Using System Subsystem Cluster multiprogramming Hacmp Collecting Errors Web Support Pages60 2104 Model DU3 Installation Guide Related Publications 62 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 64 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 66 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 68 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 70 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 72 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 74 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 76 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 78 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 80 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 82 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 84 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 86 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 88 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 90 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 92 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 94 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices 96 2104 Model DU3 Installation Guide Appendix B. Translated Safety Notices Part Number 97P1455