Vostro 1540の取扱説明書・マニュアル [全86ページ 7.59MB]
vostro-1540_owner%27s%20manual_en-us.pdf
gizport - 2013-10-03
ftp://ftp.dell.com/.../vostro-1540_owner%27s%20manual_en-us.pdf - 7.59MB
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Diagnostic Beep Codes 26The computer may emit a series of beeps during start-up if the display cannotshow errors or problems. These series of beeps, called beep codes, identifyvarious problems. The delay between each beep is 300 ms, the delay betweeneach set of beeps is 3 seconds, and the beep sound lasts 300 ms. After eachbeep and each set of beeps, the BIOS should detect if the user presses thepower button. If so, BIOS will jump out from looping and execute the normalshutdown process and power system.Code Cause and Troubleshooting Steps1 BIOS ROM checksum in progress or failureSystem board failure, covers BIOS corruption or ROM error2 No RAM detectedNo memory detected3 Chipset Error (North and South Bridge Chipset, DMA/IMR/ Timer Error) ,Time-Of-Day Clock test failure , Gate A20 failure , Super I/O chip failure ,Keyboard controller test failureSystem board failure4 RAM Read/Write failureMemory failure5 Real-time clock power failCMOS battery failure6 Video BIOS test failureVideo card failure7 Processor failureProcessor failure8 DisplayDisplay failure77
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