HP Performance Optimized Data Center (POD) 40cp manual Troubleshooting, HP POD troubleshooting

Page 49

Troubleshooting

HP POD troubleshooting

Issue	Resolution

The water is not flowing, or flowing too	Verify that all applicable valves are open. Inspect the water
slowly.	lines for blockage, unblock, or replace them as necessary.

The HP POD is overheating.	If the fan is not functioning, check the integrity of the electrical
	connection to the fan. If the electrical connection seems OK,
	replace the fan.
	If the fan is functioning, check for a kink or blockage in the
	water line to the heat exchanger.
	Contact HP service.

The strobe lights are flashing.	Either the EPO or the fire alarm system has been activated. Get
	out of the HP POD immediately and follow standard emergency
	procedures for your facility.

There is a leak inside the HP POD.	Locate and note the source of the leak. Prevent the leaking
	water from contacting any electrical equipment. Repair the leak
	as soon as possible.

There is no power to one rack.	1 Verify that the racks on either side of the rack have power.
	2 Check the status of the busway dropbox for that rack.
	• If a breaker has tripped, reset the breaker box and verify
	that power has been restored to the rack.
	• If none of the busway dropbox breakers has tripped, check
	the status of the PDUs for the rack. If the input or output
	breakers have tripped, reset the PDU and verify that power
	has been restored to the rack.
	• If none of the breakers on the busway dropbox or PDUs
	have tripped, replace the busway dropbox.

There is no power to multiple racks.	1 Verify that the HP POD is receiving power.
	2 Check the status of each of the electrical busway panels. If
	one of the breakers has tripped, reset the breaker and verify
	that power has been restored to the racks.
	3 Check the status of the connection transformer and
	switchboard. If one of the breakers has tripped, reset the
	breaker and verify that power has been restored to the
	racks.

There is no power to the HP POD.	Check the status of the connection transformer and switchboard.
	If one of the breakers has tripped, reset the breaker and verify
	that power has been restored to the HP POD.

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Contents Part Number March 2009 First Edition HP Performance-Optimized Datacenter User GuideIntended audience Contents HP POD frequently asked questions Water precautions Water temperatureHP POD troubleshooting Acronyms and abbreviations Index Optimum environment Site requirementsLocation considerations Moving the HP PODAvailable to connect to central facility infrastructure Cooling water Power Drain optionalEnvironmental considerations Temperature considerationsWork space requirements Callout ConnectionLeveling requirements Component documentationGrounding requirements Lightning protectionSafety information Safety considerationsOperator safety Component health Safety considerations HP POD components Component identificationHP POD components Component Description External emergency components Component Description HP POD emergency componentsInternal emergency components Component Description HP POD panel locationsComponent Description ∗Optional component Transformer and switchboard components optionalWater distribution kit components optional HP POD contents InstallationRequired tools Preinstallation checklistComponent Quantity Part number Connecting the water Installing the HP POD using the optional componentsPipe wrench Installation Installation Installation Connecting the power Installation Commissioning the HP POD Installation Cooling system Water supply temperatureHP POD cooling system Controlling the fan speedHP POD drains Condensation managementPull the overhead down Leak detection Acceptable water quality specifications Water quality requirements and specificationsWater quality requirements Water temperature Water precautionsFrost damage Plumbing materials to avoidElectrical busway Power managementPower distribution Rack power Panels BMS panel Assd panelElectrical busway enclosed circuit breaker EPO PanelEPO modes Epms panel Fire alarm control panelFan control panel House panelSecurity panel location Connecting the HP POD to the BMS Using a building management system BMSBuilding management system BMS alarms Managing BMS settings from the HP PODFire alarm sequence of operations Safety and security alarmsAlarm Meaning Solution Building management system Optional components Water distribution kit Transformers and switchboardsCallout Specification Water distribution kit power requirementsHP POD frequently asked questions Frequently asked questionsQuestion Answer Drain pans or the water main drain pan. The additional water HP POD troubleshooting TroubleshootingIssue Resolution HP POD specifications SpecificationsElectrical specifications Features SpecificationsFeature Specification Water specificationsWater supply specifications with a water distribution kit Standard HP POD racks AN982A Feature Specification Rack specificationsThermal and air flow performance Water distribution kit specifications Environmental specificationsFor more information, see Water specifications on Maintenance HP contact information Before you contact HPRegulatory compliance notices Bsmi notice Korean class a notice Japanese class a notice Chinese noticeClass a equipment Acronyms and abbreviations Uninterruptible power system Power distribution unitNational Electrical Manufacturers Association Performance-Optimized DatacenterIndex Fire alarm control panel 13, 14, 35Fan Fan control panel 14, 35 Fan speed Safety considerations Index

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