DS4300更换电池.docVIP

Removed Battery What Caused the Problem? The battery in the controller canister is not present probably because a new controller canister was inserted without a battery or the battery was not properly connected. The Recovery Guru Details area provides specific information you will need as you follow the recovery steps. CautionElectrostatic charges can damage sensitive components. Use a grounding wrist strap or other anti-static precautions before removing or handling components. Important Notes The batteries on this storage subsystem are integrated into the controller canisters. The purpose of the battery is to preserve cached data in the event of a power failure. Therefore, you should reconnect a battery as soon as possible. If write caching on a logical drive is enabled, it will be automatically suspended until a battery is reconnected and the battery is fully charged. The battery procedure varies depending on the type of storage subsystem you have. The following steps provide common battery procedures. Consult the appropriate hardware manual if you need details on locating and reconnecting the battery. Recovery Steps 1 If... Then... Your storage subsystem has one controller OR you are not running a host-based, multi-path failover driver on all hosts connected to this storage subsystem a Stop all I/O to this storage subsystem. b Go to Step 2. Your storage subsystem has two controllers AND you are running a host-based, multi-path failover driver on all hosts connected to this storage subsystem. a Highlight the controller containing the affected battery in the Physical View of the Subsystem Management Window. b Select AdvancedRecoveryPlace ControllerOffline. c Select Yes in the Place Offline confirmation window. d Go to Step 2. 2 Remove the affected controller canister. 3 Check the controller canister for the presence of a battery. If... Then... The battery is present Check the battery to make sure that i