ThinkPad R500の取扱説明書・マニュアル [全226ページ 6.93MB]
43y6631_02.pdf
gizport - 2014-02-26
http://download.lenovo.com/.../43y6631_02.pdf - 6.93MB
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Beep symptomsTable 4. Beep symptomsSymptom or error FRU or action, in sequenceOne beep and a blank, unreadable, orflashing LCD.1.Reseat the LCD connector .2.LCD assembly.3.External CRT.4.System board.One long and two short beeps, and a blankor unreadable LCD.1.System board.2.LCD assembly.3.DIMM.Two short beeps with error codes. POST error. See "Numeric error codes" onpage 62.Two short beeps and a blank screen. 1.System board.2.DIMM.Three short beeps, pause, three more shortbeeps, and one short beep.1.DIMM.2.System boardOne short beep, pause, three short beeps,pause, three more short beeps, and one shortbeep.Only the cursor appears. Reinstall the operating system .Four cycles of four short beeps and a blankscreen.System board(security chip)Five short beeps and a blank screen. System boardNo-beep symptomsTable 5. No-beep symptomsSymptom or error FRU or action, in sequenceNo beep, power-on indicator on, LCD blank,and no POST.1.Make sure that every connector isconnected tightly and correctly .2.DIMM.3.System board.No beep, power-on indicator on, and LCDblank during POST.1.Reseat DIMM.2.System board.The power-on password prompt appears. A power-on password or a supervisorpassword is set. Type the password andpressEnter.The hard-disk password prompt appears. A hard-disk password is set. Type thepassword and pressEnter.Related service information 67
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