IBM DS4800 User, Installation And Maintenance Manual page 229

IBM System Storage DS4800 (continued)
restoring power after emergency shutdown 103
restoring power after over-temperature
shutdown 103
restoring power after unexpected shutdown 102
SFP modules 18
site preparation 31
solving problems 159
specifications 19
storage expansion enclosure cabling topologies 69
troubleshooting 109
turning off 100
turning on 97
unpacking the 30, 35
weight 19
in-band management method 82
installation
installing the DS4800 on the support rails 41
into a rack cabinet 25
overview 25
performing 36
preparing for 29
preparing the rack cabinet 31
removing the components 39
replacing the components 43
site preparation 31
support rails 32
interconnect-battery unit
battery packs 130
LEDs 18, 119
overview 16
replacing 148
inventory checklist 3
L
LC-LC fibre-channel cable 53
connecting to an SFP module 53
latches and lever 58
overview 52
removing 55
LC-SC fibre-channel cable adapter
connecting to a device 56
connecting to an LC-LC fibre-channel cable 57
protective caps 57
removing an LC-LC fibre-channel cable 58
using 55
LEDs
cache battery 130
controller 113
diagnostic 116
front bezel 111
interconnect-battery unit 119
power supply-fan 118
levers and latches 37, 136
line cord jumpers 3
loop configurations
overview 84
redundant 85
M
MAC address, recording 179
managed hub
in fibre channel loop configurations 84, 85
using to connect host to RAID controller 79
memory, cache
cache active LED 129
size of 129
Migration Guide 169
N
notes, important 190
notices
electronic emission 192
FCC, Class A 192
static-sensitive precautions 133
trademarks 189
used in this book iii
used in this document xviii
numeric display 116
O
out-of-band management method 83
over-temperature condition, shutdown 103
P
parts list 166
power cords 185
connecting 88
power cords and receptacles 24
power off sequence, storage subsystem 100
power on sequence, storage subsystem 97
power redundancy 6, 93
power supply-fan
LEDs 118
recovery from overheating 122
replacing 144
power supply-fans
overview 15
R
rack cabinet
EIA 310-D Type A 19 inch 34
preparatory procedures 31
rail installation 34
site preparation 29
rack mounting template for DS4800 32, 181
RAID controller
cache battery 130
connecting Ethernet cable to 81
connecting host to 79
connecting RS-232 (serial) cable 81
records, maintaining 179
recycling 191
recycling the battery 154
redundant host and drive loops 85
207
Index