Dell Latitude 5480 Owner's Manual page 7

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Owner's manual (103 pages)

Service manual (81 pages)

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Table of Contents

Battery specifications......................................................................................................................................................98

AC Adapter specifications...............................................................................................................................................99

Physical specifications................................................................................................................................................... 100

Environmental specifications........................................................................................................................................ 100

7 การวิ น ิ จ ฉั ย ระบบ................................................................................................................................................. 101

Enhanced Pre-Boot System Assessment (ePSA) diagnostics.................................................................................. 101

Device status lights........................................................................................................................................................ 102

Battery status lights....................................................................................................................................................... 103

8 Troubleshooting..........................................................................................................................................104

Dell Enhanced Pre-Boot System Assessment - ePSA diagnostic 3.0...................................................................104

Running the ePSA diagnostics................................................................................................................................104

Real Time Clock (RTC) reset........................................................................................................................................ 104

9 Contacting Dell.......................................................................................................................................... 106

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