REG NASA-LLIS-0253-1993 Lessons Learned - Surge Protectors.pdf

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1、Lessons Learned Entry: 0253Lesson Info:a71 Lesson Number: 0253a71 Lesson Date: 1993-08-19a71 Submitting Organization: LERCa71 Submitted by: S. PapellSubject: Surge Protectors Description of Driving Event: Two data shield surge protectors, model numbers 85 and s85, failed during use, causing smoke to

2、 be emitted and rendering the units unserviceable. The surge protectors had only been in use for 2-3 months. Both units were used as switches to turn the computers on and off.Lesson(s) Learned: Surge protectors can fail if used as the primary means of controlling the on-off operation of computer equ

3、ipment.Recommendation(s): Assure that computer equipment is turned off before activating the surge protector switch in either the on or off mode.Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Directorate(s): Provided by IHSNot for ResaleNo reproduction or ne

4、tworking permitted without license from IHS-,-,-N/AAdditional Key Phrase(s): a71 Computersa71 EnergyAdditional Info: Approval Info: a71 Approval Date: 1994-06-15a71 Approval Name: Maria Havenhilla71 Approval Organization: LERC/EBASa71 Approval Phone Number: 216-977-1483Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-