Installation guide
vi Contents
6.4.2 Labeling the Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–42
6.4.3 Labeling the Magazine Tape Subsystem . . . . . . . . . . . . . . 6–44
6.5 Final Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–46
7 Installation Troubleshooting
7.1 Troubleshooting the SF72 Storage Enclosure . . . . . . . . . . . . . 7–2
7.1.1 Removing an RF72 Disk ISE from an SF72 Storage
Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–6
7.1.2 Bringing the RF72 Disk ISE On-Line . . . . . . . . . . . . . . . . 7–15
7.2 Troubleshooting the Magazine Tape Subsystem . . . . . . . . . . . 7–15
A SF200 Storage Array Cabling Diagrams
A.1 Single-Host Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . A–3
A.2 Dual-Host Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–24
B Installation Procedures for an SF72-UK Upgrade Kit
B.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–1
B.2 Securing the Array for the Upgrade . . . . . . . . . . . . . . . . . . . . B–3
B.3 Installing the RF72 Disk ISE Into an SF72-HK Storage
Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–4
B.4 Powering Up the ISEs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–10
B.5 Bringing the New RF72 Disk ISEs On-Line . . . . . . . . . . . . . . B–11
C Converting a Single-Host Configuration to a Dual-Host
Configuration
C.1 Securing the Array for Conversion . . . . . . . . . . . . . . . . . . . . . C–4
C.2 Conversion Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–5
C.2.1 Split-Bus to Through-Bus Conversion Procedure . . . . . . . . C–6
C.2.2 Single-Host to Dual-Host Cabling Conversion . . . . . . . . . . C–8
C.2.3 Labeling the Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–14
C.2.3.1 System Configuration Sheet . . . . . . . . . . . . . . . . . . . . . . C–14
C.2.3.2 Filling Out the Labels . . . . . . . . . . . . . . . . . . . . . . . . . . C–16
C.2.3.3 Placing the Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–16
C.2.4 Power up the SF200 Storage Array . . . . . . . . . . . . . . . . . . C–19










