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contamination, particulate and gaseous 217
controller
information record 192
removal 41
replacing 48
controller information 123
controllers
description 8
LEDs 129
location 8
replacing 146
cooling 28
Copy Services Guide 203
customer replaceable units (CRUs) 6
removal 40
removing a ac power supply and fan unit 41
removing a controller 41
removing a dc power supply and fan unit 41, 43
removing a hard disk drive 45
removing an ac power supply and fan unit 42
removing an E-DDM 45
removing E-DDMs 41
removing hard disk drives 41
replacing 48
replacing the battery unit 175
replacing the controllers 146
D
data sheet 192
dc power cords and receptacles 28
dc power recovery 28
dc power requirements 28
dc power supply
cabling 111
dc power supply and fan unit
replacing 50
replacing failed 169
dc power supply, removal 43
dc site wiring requirements 28
devices, installing and replacing 145
DHCP server
sample network 11
diagnostic interface port 100
direct management method 102
document organization xxi
documentation
DS4000 203
DS4000 Storage Manager 203
DS4000-related documents 212
DS4100 SATA Storage Subsystem 210
DS4200 Express Storage Subsystem 209
DS4300 Fibre Channel Storage Subsystem 208
DS4400 Fibre Channel Storage Subsystem 207
DS4500 Storage Subsystem 206
DS4700 Storage Subsystem 205
DS4800 Storage Subsystem 204
Web sites xxvii
documentation format 217
documentation inventory 4
drive
2 Gbps 7
amber Fault LED 8
green Activity LED 8
trays 7
drive CRU labels 152
drive CRUs 151
drive information 123
drive LED activity 152
drive LEDs 152
drive loop configurations
connecting to DS4700 Express
mix of EXP100, EXP710, EXP810 storage
expansion enclosures 94
in a mixed environment 94
drive, hard disk
replacing all at same time 156, 157
replacing one at a time 156, 159
DS4000
Hardware Maintenance Manual 212
Problem Determination Guide 212
Storage Expansion Enclosure documentation 211
DS4000 documentation 203
DS4000 storage expansion enclosures
enclosure ID settings 98
storage subsystem drive cabling topologies 70
DS4000 Storage Manager
documentation 203
installing 121
related documents 212
using to monitor storage subsystem status 122
DS4100
Storage Subsystem library 210
DS4200 Express
Storage Subsystem library 209
DS4300
Storage Subsystem library 208
DS4400
Storage Subsystem library 207
DS4500
Storage Subsystem library 206
DS4700
dimensions 22
Storage Subsystem library 205
DS4700 Express
environmental requirements and specifications 24
general checkout 183
parts listing 188
DS4800
Storage Subsystem library 204
E
E-DDM
replacing all at same time 156, 157
replacing one at a time 156, 159
E-DDM CRUs 151
E-DDM, removal 45
EIA 310-D Type A 19-inch rack cabinet 38
electrical requirements 26
electronic emission Class A notice 218
232 IBM System Storage DS4700 Express Storage Subsystem: Installation, User’s and Maintenance Guide