HP E200 manual Diagnosing array problems, Controller board runtime LEDs

Page 30

Diagnosing array problems

In this section
Controller board runtime LEDs	30
Battery pack LEDs	31
Diagnostic tools	32

Controller board runtime LEDs

NOTE: During server power-up, each runtime LED illuminates randomly until POST has finished.

LED ID	Color	LED name and interpretation

1	Green	CR1: Idle Task LED. This LED, together with item 2, indicates the amount of
		controller CPU activity. For details, see the following table.

2	Green	CR2: Gas Pedal LED. This LED, together with item 1, indicates the amount of
		controller CPU activity. For details, see the following table.

3	Green	CR3: Heartbeat LED. This LED blinks every two seconds to indicate the controller
		health.
4	Green	CR4: Command Outstanding LED. The controller is working on a command from
		the host driver.

5	Green	CR5: DMA Activity LED.

6	Green	CR6: SAS Activity LED.

7	Amber	CR7: Drive Failure LED. A physical drive connected to the controller has failed.
		Observe the Fault LED on each drive to determine which drive has failed.
8	Amber	CR8: Controller Lockup LED.

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Contents HP Smart Array E200 Controller User Guide Audience assumptions Contents Diagnosing array problems Hardware features Controller specificationsBoard components Cache on Overview of the installation procedure Installing the controller in an unconfigured serverInstalling the controller in a previously configured server Overview of the installation procedure Installing the controller hardware Before beginning the installation Preparing the serverInstalling the controller board Connecting storage devices Updating the firmware Methods for updating the firmwareConfiguring an array IntroductionComparing the utilities Using Orca Select Create Logical DriveUsing ACU Using CpqonlinExpanding an array Migrating RAID level and stripe size online Setting the boot controller and controller order Setting a controller as the boot controllerSetting the controller order Installing device drivers and Management Agents Installing device driversInstalling Management Agents Replacing a battery Upgrading or replacing controller optionsUpgrading the cache Upgrading or replacing controller options Replacing, moving, or adding hard drives Identifying the status of a hard driveRecognizing hard drive failure Terminate the current operation and cause data lossReplacing hard drives Effects of a hard drive failureHard drive replacement guidelines Time required for a rebuild Upgrading hard drive capacity Moving drives and arrays Adding drivesReplacing, moving, or adding hard drives Diagnosing array problems Controller board runtime LEDsBattery pack LEDs LEDDiagnostic tools ADUElectrostatic discharge Preventing electrostatic dischargeGrounding methods to prevent electrostatic discharge Regulatory compliance notices European Union regulatory noticeBsmi notice Korean class B notice Battery replacement notice Taiwan battery recycling noticeAcronyms and abbreviations Index Status lights, battery pack