IBM DS4200 Installation, User's, And Maintenance Manual page 216

power supply and fan unit, removal 34
power supply and fan units
description 9
power-fan canister
recovering from shutdown 99
power, restoring after an emergency 97
powering off
for planned shutdown 94
powering on
after planned shutdown 81
after power supply shutdown 99
at initial startup 81
problem
determination 135
product ID 86
product overview 1
R
rack cabinet
EIA 310-D Type A 19 inch 30
preparatory procedures 28
rail installation 30
site preparation 26
rack mounting template for DS4200 Express 147
RAID controller
cache battery 102
connecting Ethernet cable to 69
connecting host to 72
connecting RS-232 (serial) cable 69
RAID controllers) 6
rail installation 30
records
identification numbers 143
installed device 146
recycling 172
redundant drive channel pair, defined 55
redundant host and drive loops 75
removal of the CRUs 32
replacing components
battery unit 128
controller 106
handling static-sensitive devices 105
Service Action Allowed Status LED 105
replacing CRUs
controller 38
hot-swap EV-DDMs 40
hot-swap hard disk drives 40
power supply and fan unit 39
replacing failed
midplane 131
power supply and fan unit 123
SFP module 130
restoring power
after planned shutdown 81
after power supply shutdown 99
restoring power after an emergency 97
RS-232 serial port 69
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IBM System Storage DS4200 Express Storage Subsystem: Installation, User's and Maintenance Guide
S
safety information xi
safety, static-sensitive devices 25
SATA technology 2
settings
fibre-channel loop and ID 43, 44
storage expansion enclosure 69
SFP modules
described 13
replacing 130
shutdown, emergency 97
site preparation 27
small form-factor pluggable module (SFP)
connecting an LC-LC fibre-channel cable 48
important information about 45
protective cap 46
removal 47
removing an LC-LC cable 50
static-protective package 46
Small-form Factor Pluggable modules
described 13
replacing 130
software compatibility 14
software service and support xxii
specifications 16
startup sequence 81
static-sensitive devices, handling 25, 105
steps
connecting storage expansion enclosures 56
storage expansion enclosure
settings 69
turning on before storage subsystem 117
storage expansion enclosures
cabling schemes 63
connecting to storage subsystem 54, 56
storage manager software and hardware
compatibility 13
storage subsystem
airflow 9
checking status 88
configuring 70
connecting storage expansion enclosures to 56
drive ID numbers 8
fans 9
fault indicator LEDs 88
identification numbers 143
information record 143
performing an emergency shutdown 97
power supply and fan unit 9
records 143
restoring power after an emergency 97
startup sequence 81
troubleshooting 87
turn on and turn off the 81
turning off 94
storage subsystem configuration, installing 77
storage subsystem profile 6
submodel ID 1, 86
support code upgrades
software and firmware 13