The laptop computer was removed from the css console and was returned to syncardia for evaluation.The laptop computer was installed into a css console.Immediately after turning on the laptop computer, the hard disk drive began to make a whining, scratchy noise, which subsided after approximately 15 minutes.The boot up took several minutes, which confirmed the report by the customer.The laptop computer did not exhibit any failure modes or issues other than the noise while testing was being performed.The investigation determined that the root cause of the reported issue was a malfunction of the hard disk drive.This hard disk drive exhibited the same failure mode as previously-investigated computer hard drives.Previous investigations determined that the physical condition of the media in the hard disk drive had degraded.An electronic failure of the hard disk drive damaged the read/write head(s), which ultimately leads to laptop computer malfunction.The hard disk drive was replaced.Laptop boot up time improved to less than two minutes, and no abnormal noises were heard from the laptop computer.The css console passed all testing, and the laptop computer performed as intended.This failure mode posed a low risk to a patient because the issue was observed when the css console was not supporting a patient.In addition, it would not prevent the css console from performing its life-sustaining functions.The computer is a monitoring device only and does not control css console functionality.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.(b)(4).
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