IBM DS4800 Installation, User And Maintenance Manual page 243

host channels 13
host software kits 4
host-agent
in-band 91
hot-swap procedures 141
how to send your comments xxv
hub
See managed hub 88
I
IBM address xxv
IBM Safety Information 186
IBM Storage System DS4800
replacing a controller 145
IBM System Storage DS4800
audible alarm 113
best practices 6
cabling the 47
cache memory and cache battery 137
checking the LEDs 118
components 7
connecting power cables 96
controllers 10
diagnostic hardware 167
dimensions 21
DS4800 and eight storage expansion enclosures 75
DS4800 and four storage expansion enclosures 73
DS4800 and fourteen storage expansion
enclosures 76
DS4800 and one storage expansion enclosure 70
DS4800 and sixteen EXP710 storage expansion
enclosures 78
DS4800 and two storage expansion enclosures 71
electrical requirements 25
emergency shutdown 111
environmental requirements and specifications 22
features 2
fibre channel connections 92
front bezel 104
front bezel LEDs 118
hardware maintenance 167
heat output, airflow, and cooling 29
identification numbers 187
installation 37
needed tools 31
installation overview 27
installing into a rack cabinet 27
installing SFP modules 48
installing the configuration 96
installing the DS4800 on the support rails 42
installing the support rails 33
interconnect-battery unit 18
interconnect-battery unit LEDs 127
introduction 1
inventory checklist 3
numeric display 123
operating 101
overheated power supply and fan unit recovery 129
parts list 174
power supply and fan unit LEDs 125
IBM System Storage DS4800 (continued)
power supply and fan units 17
preparing for installation 30
preparing the rack cabinet 32
RAID controller LEDs 120
records 187
releasing levers 38
removing components before installation 40
replacing components 141
replacing components before installation 44
resetting the controller circuit breakers 131
restoring power after emergency shutdown 111
restoring power after over-temperature
shutdown 111
restoring power after unexpected shutdown 110
SFP modules 20
site preparation 32
solving problems 167
specifications 21
storage expansion enclosure cabling topologies 69
storage subsystem ports and controllers 69
to seven EXP810 and eight EXP710 storage
expansion enclosures 80
to two or more storage expansion enclosures in a
mixed environment 81
troubleshooting 117
turning off 108
turning on 105
unpacking the 31, 36
weight 21
installation
installing the DS4800 on the support rails 42
into a rack cabinet 27
overview 27
performing 37
preparing for 30
preparing the rack cabinet 32
removing the components 40
replacing the components 44
site preparation 32
rack cabinet 30
support rails 33
interconnect-battery unit
battery packs 138
installing 159
LEDs 20, 127
overview 18
replacing 156
intermixing
storage expansion enclosures in the same drive
loop 10
inventory checklist 3
L
LC-LC fibre-channel cable 53
connecting to an SFP module 53
latches and lever 58
overview 52
protective caps 55
release latches 55
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