D
data sheet 172
devices, installing and replacing 123
DHCP server
sample network 12
diagnostic interface port 81
direct management method 83
document organization xix
documentation
DS Storage Manager 191
DS4000-related documents 201
DS4100 SATA storage subsystem 199
DS4200 Express storage subsystem 198
DS4300 Fibre Channel storage subsystem 197
DS4400 Fibre Channel storage subsystem 196
DS4500 storage subsystem 195
DS4800 storage subsystem 193, 194
DS5020 191
DS5020 documents 201
DS5020 storage subsystem 192
Web sites xxv
documentation format 208
documentation inventory 5
drive
2 Gbps 8
amber Fault LED 9
green Activity LED 9
trays 8
drive CRU labels 131
drive CRUs 130
drive information 101
drive LED activity 131
drive LEDs 131
drive, hard disk
replacing all at same time 134, 135
replacing one at a time 135, 138
DS Storage Manager
documentation 191
installing 99
related documents 201
using to monitor storage subsystem status 100
DS4000
Hardware Maintenance Manual 201
Problem Determination Guide 201
Storage expansion enclosure documentation 200
DS4000 storage expansion enclosures
enclosure ID settings 80
storage subsystem drive cabling topologies 59
DS4100
storage subsystem library 199
DS4200 Express
Storage subsystem library 198
DS4300
Storage subsystem library 197
DS4400
Storage subsystem library 196
DS4500
Storage subsystem library 195
DS4800
Storage subsystem library 193, 194
DS5020
dimensions 21
environmental requirements and specifications 23
general checkout 157
parts listing 166
Storage expansion enclosure documentation 200
Storage subsystem library 192
DS5020 documentation 191
E
E-DDM
replacing all at same time 134, 135
replacing one at a time 135, 138
E-DDM CRUs 130
E-DDM, removal 41
EIA 310-D Type A 19-inch rack cabinet 36
electrical requirements 25
emergency shutdown 114
enclosure ID 47
enclosure ID settings 80
enclosure information 101
environmental requirements and specifications 23
Ethernet
connecting to RAID controller 80
F
FC-SAS, definition of 3
fiber-optic cable, handling 49
Fibre Channel
connections 86
loop configurations 87
Fibre Channel loop and ID
midplane 48
setting 47, 48
Fibre Channel loop ID
midplane 80
setting 80
Fibre Channel loop IDs 131
Fibre Channel, definition of 3
fire suppression xxvii
firmware levels, determining 20
firmware updates 102
G
gaseous contamination 208
glossary 213
guidelines, fiber-optic cables 49
H
hard disk drive
replacing all at same time 134, 135
replacing one at a time 135, 138
hard disk drive, removal 41
hard disk drives
installing 128
hardware fault indicator LEDs 103
224 IBM System Storage DS5020 Storage Subsystem: Installation, User’s, and Maintenance Guide