User`s guide
4 Installation
4.1 Customer Site Preparation..................................... 4–1
4.1.1 Power and Power Cord Requirements . . ....................... 4–2
4.1.2 Shelf Power Configuration Rules ............................. 4–2
4.1.3 Environmental Considerations ............................... 4–2
4.2 Before You Begin ............................................ 4–3
4.2.1 Personnel Needed for Installation ............................ 4–3
4.2.2 Tools Needed for Installation ................................ 4–3
4.2.3 Electrostatic Discharge Protection Guidelines ................... 4–4
4.3 Controller Components Handling Guidelines ....................... 4–4
4.3.1 Module Handling Guidelines ................................ 4–5
4.3.2 Program Card Handling Guidelines ........................... 4–5
4.3.3 Cabling Guidelines ........................................ 4–6
4.3.3.1 CI Host Port Cable Handling Guidelines for HSJ Array
Controllers . . . ........................................ 4–7
4.3.3.2 DSSI Host Port Cable Handling Guidelines for HSD30 Array
Controllers . . . ........................................ 4–7
4.3.3.3 SCSI Host Port Cable Handling Guidelines for HSZ Array
Controllers . . . ........................................ 4–9
4.3.3.4 Controller-to-Storage Shelf SCSI–2 Device Cable Guidelines ..... 4–9
4.4 Unpacking Your Subsystem .................................... 4–10
4.5 Installing a Preconfigured or CTO Controller Subsystem ............. 4–10
4.6 Installation Instructions for Preconfigured and CTO Subsystems ....... 4–14
4.6.1 Connecting a Terminal to the Maintenance Terminal Port. . . ....... 4–19
4.6.2 Preset Controller Configuration Parameters .................... 4–20
4.6.2.1 Installing Host Port Cables for HSJ Array Controllers . . ....... 4–21
4.6.2.2 Installing Host Port Cables, Trilinks, and Terminators for HSD30
Array Controllers ...................................... 4–22
4.6.2.3 Installing Host Port Cables, Trilinks, and Terminators for HSZ
Array Controllers ...................................... 4–23
4.7 Creating a Dual-Redundant HS Array Controller Configuration . ....... 4–24
4.8 Installing the Program Card . . . ................................ 4–27
4.9 Upgrading Your HS Array Controller Subsystem Components . . ....... 4–30
4.10 Upgrading Your Cache Module. . ................................ 4–30
5 Controller Operations
5.1 HS Array Controller Initialization ............................... 5–1
5.1.1 Dual-Redundant Controller Configuration Initialization Sequence . . . 5–3
5.1.2 Controller Subsystem Initialization ........................... 5–3
5.1.3 Controller Cache Module Initialization Sequence. . ............... 5–4
5.2 Command Line Interpreter .................................... 5–4
5.2.1 CLI Access .............................................. 5–4
5.2.2 CLI Command Sets ....................................... 5–5
5.2.3 How to Exit CLI . . ........................................ 5–6
5.2.4 Setting Configuration Parameters for a Nonredundant Controller
Configuration ............................................ 5–6
5.2.5 Setting Configuration Parameters for a Dual-Redundant Controller
Configuration ............................................ 5–11
5.3 Using the TRANSPORTABLE and NOTRANSPORTABLE Qualifiers .... 5–17
5.4 Customer Acceptance Tests with Power Applied .................... 5–17
5.5 How to Use and Interpret the Controller OCP Buttons and LEDs....... 5–18
5.5.1 Uses of the OCP Buttons and LEDs........................... 5–18
5.5.2 How the OCP Functions.................................... 5–18
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