Technical data

Replacingafanmodule .................................. 88
Beforeyoubegin ................................... 88
Verifyingcomponentfailure............................... 88
Removingthecomponent................................ 88
Installingthecomponent ................................ 89
Verifyingproperoperation ............................... 89
ReplacingtheSCSII/Omodule ............................... 90
Beforeyoubegin ................................... 90
Verifyingcomponentfailure............................... 90
Removingthecomponent................................ 90
Installingthecomponent ................................ 91
Verifyingproperoperation ............................... 91
Replacingthepowerbuttonmodule ............................. 91
Beforeyoubegin ................................... 91
Verifyingcomponentfailure............................... 92
Removingthecomponent................................ 92
Installingthecomponent ................................ 93
Verifyingproperoperation ............................... 93
ReplacingtheMSA1000chassis............................... 93
7Enclosureandharddrivemigrations................ 95
Addinganewstorageenclosure............................... 95
Migratingexistingstorageenclosures............................. 95
Movingharddrivesorarrays ................................ 96
8Capacityexpansionandextension................. 97
9HarddrivefailuresandfaultedLUNs................ 99
Recognizingharddrivefailure................................ 99
Effectsofharddrivefailure ............................... 99
Compromisedfaulttolerance ................................ 100
Recoveringfromcompromisedfaulttolerance(enablingfailedLUNs) ............... 100
Bestpracticeswhenreplacingharddrives........................... 101
Automaticdatarecovery(rebuild) .............................. 102
Timerequiredforarebuild ............................... 102
Failureofanotherdriveduringrebuild .......................... 103
10 Array controller firmware .................... 105
Determining the currently installed firmwareversion....................... 105
Updating controller firmware ................................ 105
Cloning controller firmware................................. 105
Recovering corrupted firmware................................ 106
11 SCSI hard drive firmware .................... 109
ARegulatorycomplianceandsafety................. 111
Regulatorycompliance................................... 111
FederalCommunicationsCommissionnotice........................ 111
ClassAequipment................................. 111
ClassBequipment................................. 111
Declaration of conformity for products marked with the FCC logo, United States only . . . . . 112
Modifications................................... 112
Cables...................................... 112
Regulatory compliance identificationnumbers ....................... 112
Regulatorycompliancelabellocation........................... 112
Internationalnoticesandstatements ............................. 112
maintenance and service guide
5