45xx Modular Disk Subsystem Manual for G-Series Releases

Contents
45xx Modular Disk Subsystem Manual for G-Series Releases—142466
iii
4. Installing and Removing CRUs (continued)
4. Installing and Removing CRUs (continued)
Resuming Operations on a BEB 4-12
Replacing a Power Supply
4-13
Before You Start
4-13
Removing a Power Supply
4-14
Installing a Power Supply
4-14
Replacing a 6760 ServerNet Device Adapter
4-15
Safety and Compliance
Glossary
Index
Examples
Example 4-1. Using SCF to Bring Up Paths to a BEB 4-13
Figures
Figure 1-1. Two 45xx Disk Modules Mounted in a Modular Storage System 1-2
Figure 1-2.
Components of a 45xx Disk Module 1-5
Figure 1-3.
Module and Disk Drive LEDs 1-7
Figure 1-4.
Back-End Board (BEB) LEDs 1-9
Figure 1-5.
Power Supplies 1-9
Figure 1-6.
Power Distribution in a 45xx Disk Module 1-11
Figure 1-7.
6760 Adapters, SACs, Fiber-Optic Cables, BEBs, and Disk
Module 1-12
Figure 1-8.
Two-Adapter Configuration 1-14
Figure 1-9.
Four-Adapter Configuration 1-15
Figure 1-10.
Service Clearances 1-17
Figure 1-11.
Modular Storage System Height Limitations 1-18
Figure 4-1.
45xx Disk Module Slot, Unit Numbers, and Quadrants 4-2
Figure 4-2.
Removing or Installing a 45xx Disk Drive 4-5
Figure 4-3.
Removing or Installing a Fan CRU Without an Ejector 4-8
Figure 4-4.
Removing or Installing a Fan CRU With an Ejector 4-9
Figure 4-5.
Removing or Installing a BEB 4-12
Figure 4-6.
Removing or Installing a Power Supply 4-15