HP Smart Array Advanced Pack Software manual Replacing the E500 or P400 cache

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WARNING: There is a risk of explosion, fire, or personal injury if the battery pack is not properly handled. Refer to "Battery replacement notice (on page 93)" before installing or removing any item that contains a battery pack.

CAUTION: Do not replace a battery pack while the server is powered up. In this situation, the loose end of the battery cable that is still connected to the cache can cause a short circuit, leading to permanent electrical damage.

1.Close all applications, and then power down the server.

2.Disconnect the server from the AC power source.

3.Remove all components that prevent access to the battery pack. For more information, see the server-specific user guide.

4.Observe the BBWC Status LED ("Battery pack LEDs" on page 28):

o If the LED is flashing every two seconds, data is still trapped in the cache. Restore system power, and then repeat the previous steps in this procedure.

o If the LED is not lit, proceed with the next step.

5.Disconnect the cache cable from the battery pack.

6.Remove the battery pack from the server.

7.Connect the cache cable to the new battery pack.

8.Install the new battery pack into the server.

NOTE: After installing a battery pack, you might see a POST message during reboot indicating that the array accelerator (cache) is temporarily disabled. This is normal, because the new battery pack is likely to have a low charge. You do not need to take any action, because the recharge process begins automatically when the battery pack is installed. The controller will operate properly while the battery pack recharges, although the performance advantage of the array accelerator will be absent. When the battery pack has been charged to a satisfactory level, the array accelerator will automatically be enabled.

Replacing the E500 or P400 cache

CAUTION: The cache module connector does not use the industry-standard DDR3 mini-DIMM pinout. Do not use the controller with cache modules designed for other controller models, because the controller can malfunction and you can lose data. Also, do not transfer this cache module to an unsupported controller model, because you can lose data.

1.Close all applications, and then power down the server. This procedure flushes all data from the cache.

2.Disconnect the power cord from the AC power source.

3.Disconnect the power cord from the server.

4.If the existing cache is connected to a battery, observe the BBWC Status LED ("Battery pack LEDs" on page 28).

o If the LED is flashing every 2 seconds, data is still trapped in the cache. Restore system power, and then repeat the previous steps in this procedure.

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Contents Part Number August Edition AbstractPage Contents Installation and configuration Moving drives and arrays Adding drives Regulatory compliance noticesDescription Component identificationController components P212 componentsP222 components P400 components model with front connectorsFor LED locations and status, see P222 LEDs on Description P400 components model with back connectors P411 components P410 componentsFor LED locations and status, see P420 LEDs on Description P420 componentsE500 components P421 componentsFor LED locations and status, see P421 LEDs on Description P700m components P712m components P711m componentsP800 components P721m componentsFor LED locations and status, see P721m LEDs on P812 components P822 components Controller board runtime LEDsColor Name Comments P212, P410, and P411 LEDsIdle Task LED status Controller CPU activity level E500 and P400 LEDsP420 LEDs P222 LEDsColor Name Interpretation P421 LEDs Green CR8 Idle Task P700m LEDsP712m LED P711m LEDP800 LEDs P721m LEDsCannot function due to an internal problem. If P812 LEDs P822 LEDs Fbwc module LEDsFbwc module LEDs P410, P411, P711m, P812 Green LED Amber LED Interpretation Fbwc module LEDs P222, P420, P421, P721m, P822Amber Green Interpretation Battery pack LEDsColor Description LED3 pattern LED4 pattern Interpretation Smart Array Advanced Pack SpecificationsMemory and storage capacity conventions RAID conventionsRequired hardware Supported servers and server bladesServer Rules Specifications common to all controller modelsFeature Details Controller Speed Supported productE500, P411, and P421 specifications Controller specifications by modelSpecification E500 P411 P421 Specification P212 P222 P400, P410, and P420 specificationsP212 and P222 specifications Specification P400 P410 P420Specification P800 P812 P822 P700m, P711m, P712m, and P721m specificationsP800, P812, and P822 specifications Specification P700m P711m P712M P721mBattery pack service life Procedures for controllers in a server Installation and configurationInstalling a stand-up controller in an unconfigured server Installing the controller board Connecting internal storage SAS cable part numbers Procedures for controllers in a server bladeInstallation and configuration Installing the mezzanine controller board Option ROM Configuration for Arrays Configuration toolsROM-Based Setup Utility Array configuration toolsInstalling device drivers System maintenance toolsUpdating firmware Installing Management Agents Diagnostic toolsEvent Notification Service HP Insight Diagnostics Installation and configuration Replacing the battery on the P212, P410, and P411 models Upgrade and replacement proceduresReplacing the Fbwc module on the P410 and P411 models Replacing the Bbwc module on the P212, P410, and P411 models Upgrade and replacement procedures Upgrade and replacement procedures Installing an E500 or P400 cache battery Replacing an E500 or P400 cache battery Replacing the E500 or P400 cache Replacing the P700m cache battery Upgrade and replacement procedures Upgrade and replacement procedures Removing a P711m capacitor pack Replacing a P711m cache module Upgrade and replacement procedures Upgrade and replacement procedures Replacing a P712m cache module Replacing the Fbwc module on the P721m Replacing a P800 cache battery Upgrade and replacement procedures Upgrade and replacement procedures Upgrade and replacement procedures Upgrade and replacement procedures Replacing the P800 cache module or controller Upgrade and replacement procedures Upgrade and replacement procedures Replacing a P812 cache module Upgrade and replacement procedures Upgrade and replacement procedures Upgrade and replacement procedures Replacing a P822 cache module Upgrade and replacement procedures Identifying the status of a legacy drive Drive proceduresStatus Definition Identifying the status of an HP SmartDriveEffects of a drive failure Recognizing drive failureRecovering from compromised fault tolerance Compromised fault toleranceReplacing drives Before replacing drives Automatic data recovery rebuildTime required for a rebuild Abnormal termination of a rebuild Moving drives and arrays Restore data from backupUpgrading drive capacity Adding drives Drive procedures Preventing electrostatic discharge Electrostatic dischargeGrounding methods to prevent electrostatic discharge FCC Notice, Class a Equipment Regulatory compliance noticesFederal Communications Commission notice FCC rating labelCables ModificationsCanadian notice Avis Canadien Bsmi notice European Union regulatory noticeClass a equipment Battery replacement noticeChinese notice Japanese notice Korean noticeTaiwan battery recycling notice Acronyms and abbreviations System Management Homepage HP Service Pack for ProLiantDocumentation feedback Cpqonlin IndexFederal Communications Commission FCC Smart Array Advanced Pack Saap