Index
A
AC power recovery 26
acoustical noise emission values 25
address, IBM xxv
airflow 23, 29
alarm 113
altitude ranges 23
area requirements 21
B
battery
checking
status 139
installing 162
LEDs 138
replacing 138
verify battery charge using client software 163
battery pack
replacing
160
battery return 199
best practices 6
BOOTP server
sample
network 14
C
cabling 47, 48
an IBM DS4000 storage expansion enclosure 52
an IBM System Storage DS4800 52
EXP810 to DS4800 84
cabling the storage subsystem
connecting
host to RAID controller 87
connecting power cables 96
connecting secondary interface cables 89
maintaining redundancy 96
to storage expansion enclosures 59
cache battery
See
battery 138
cache memory
cache
active LED 137
size of 137
circuit breakers
procedure
to reset 132
resetting the controller circuit breakers 131
Class A electronic emission notice 200
cluster support 3, 167
comments about this document, how to send xxv
components
controllers
10
interconnect-battery unit 18
overview 7
power supply and fan units 17
releasing levers 38, 144
replacing 141
weights 21
Concepts Guide 177
configuration, installing the storage subsystem 96
configuring storage subsystem 90
connecting to the DS4800
different
ways to connect four storage expansion
enclosures 68
controller memory 16
controllers
cable
connections 11
drive channels 12
Ethernet ports 14
host channels 13
overview 10
replacing 145
resetting the circuit breakers 131
serial port 14
upgrade methods 151
upgrade requirements 151
upgrading 150
cooling 29
copper cables 167
Copy Services Guide 177
customer replaceable units (CRUs)
attaching
the front bezel 46
removing an interconnect-battery unit 41
removing power supply and fan units 41
removing the controllers 42
replacing a backup battery pack 160
replacing an SFP module 163
replacing the controllers 45, 145
replacing the interconnect-battery unit 45, 156
replacing the power supply and fan units 44, 152
upgrading the controllers 150
D
DHCP server
sample
network 14
diagnostic hardware
wrap-plug
167
diagnostic interface port 89
direct
out-of-band
91
disposal 199
documentation
DS4000
177
DS4000 Storage Manager 177
DS4000-related documents 186
DS4100 SATA Storage Subsystem 184
DS4200 Express Storage Subsystem 183
DS4300 Fibre Channel Storage Subsystem 182
DS4400 Fibre Channel Storage Subsystem 181
DS4500 Storage Subsystem 180
DS4700 Storage Subsystem 179
DS4800 Storage Subsystem 178
Web sites xxiii
documentation inventory 4
drive channel pairs
redundant
60
drive channel pairs, defined 59
© Copyright IBM Corp. 2006, 2007 213