HP E200 manual Battery pack LEDs, Led

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Idle task LED	Gas pedal LED	Controller CPU activity level
status	status

Blinking	Off	0–25%

Off	Blinking	25–50%

Off	On steadily	50–75%

On steadily	On steadily	75–100%

Battery pack LEDs

Only the cache upgrade module has a battery pack. The LEDs for the battery pack are viewable on the cache board.

Item 1	Item 2 (green	Interpretation
(amber LED)	LED)

—	Steady glow	The cache batteries are being charged. (The
		charging process takes less than three hours.)

—	Fast blink	The cache microcontroller is waiting for the host
		controller to communicate.

Steady glow	—	One of the following situations is occurring:
		• There is a short circuit across the battery
		terminals or within the battery pack.
		• The host controller is updating the cache
		microcontroller firmware.

Fast blink	—	There is an open circuit across the battery
		terminals or within the battery pack.

Diagnosing array problems 31

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Contents HP Smart Array E200 Controller User Guide Audience assumptions Contents Diagnosing array problems Controller specifications Hardware featuresBoard components Cache on Installing the controller in an unconfigured server Overview of the installation procedureInstalling the controller in a previously configured server Overview of the installation procedure Before beginning the installation Preparing the server Installing the controller hardwareInstalling the controller board Connecting storage devices Methods for updating the firmware Updating the firmwareIntroduction Configuring an arrayComparing the utilities Select Create Logical Drive Using OrcaUsing Cpqonlin Using ACUExpanding an array Migrating RAID level and stripe size online Setting a controller as the boot controller Setting the boot controller and controller orderSetting the controller order Installing device drivers Installing device drivers and Management AgentsInstalling Management Agents Upgrading or replacing controller options Replacing a batteryUpgrading the cache Upgrading or replacing controller options Identifying the status of a hard drive Replacing, moving, or adding hard drivesTerminate the current operation and cause data loss Recognizing hard drive failureEffects of a hard drive failure Replacing hard drivesHard drive replacement guidelines Time required for a rebuild Upgrading hard drive capacity Adding drives Moving drives and arraysReplacing, moving, or adding hard drives Controller board runtime LEDs Diagnosing array problemsLED Battery pack LEDsADU Diagnostic toolsPreventing electrostatic discharge Electrostatic dischargeGrounding methods to prevent electrostatic discharge European Union regulatory notice Regulatory compliance noticesBsmi notice Taiwan battery recycling notice Korean class B notice Battery replacement noticeAcronyms and abbreviations Index Status lights, battery pack