IBM DS4700 manual Index, 231

Index

A

a hot-swap E-DDM
replacing	155
a hot-swap hard disk drive
replacing	155
about this document		xxi
ac power cords and receptacles 27
ac power recovery		27
ac power requirements 27
ac power supply
cabling	111
ac power supply and fan unit
replacing	49, 164

ac power supply and fan unit, removal 42

ac site wiring requirements	27
accessible documentation	217

acoustical noise emission values 26 address, IBM xxix

airflow 12, 25, 28 altitude ranges 25 area requirements 22 audience xxi

B

battery LEDs 142 replacing 142

battery unit LEDs 18, 128 overview 17 replacing 175

bays

hot-swap drive 7 best practices 5 bezel

overview 19 replacing 150

blank trays 151 board ID 123 BOOTP server

sample network 11

C

cabling

ac power supply 111 dc power supply 111

cabling rules and recommendations 78 cabling schemes

DS4700 and storage expansion enclosures 77 one DS4700 and one EXP100 storage expansion

enclosure 80

one DS4700 and one EXP710 storage expansion enclosure 85

one DS4700 and one EXP810 storage expansion enclosure 89

cabling schemes (continued)

one DS4700 and three or more EXP100 storage

expansion enclosures				82
one DS4700 and three or more EXP710 storage
expansion enclosures				86
one DS4700 and three or more EXP810 storage
expansion enclosures				90
one DS4700 and two EXP100 storage expansion
enclosures		81
one DS4700 and two EXP710 storage expansion
enclosures		85
one DS4700 and two EXP810 storage expansion
enclosures		89
cabling the DS4700 Express
connecting two or more storage expansion
enclosures in a mixed environment						94
cabling the storage subsystem
connecting host to RAID controller 104
connecting secondary interface cables						100
connecting storage expansion enclosures							68
cabling topologies
one DS4700 and four storage expansion
enclosures		74
one DS4700 and one storage expansion
enclosure		72
one DS4700 and three storage expansion
enclosures		74
one DS4700 and two or more storage expansion
enclosures in a mixed configuration						76
one DS4700 and two storage expansion
enclosures		72
one DS4700 and up to six storage expansion
enclosures		74
storage expansion enclosures and storage
subsystem		70
cache battery
See battery		142
cache memory
cache active LED			141
size of	140
caution and danger notices				xv
checking the LEDs			125
Class A electronic emission notice 218
comments about this document, how to send							xxix
components
2 or 4 Gbps hard disk drives					6
battery unit		17
battery units		6
bezel	6, 19
controllers 6
dc power supply and fan unit					6
dc power supply and fan units					14
filter and filter retainer				7
power supply and fan units 6
SFP modules 6
weights	23
Concepts Guide		203
configuration, installing the storage subsystem							110

© Copyright IBM Corp. 2010 231