DELL NWK08 ユーザーズマニュアル

ページ / 74
29
Solving Problems
This section provides troubleshooting 
information for your computer. If you cannot 
solve your problem using the following 
guidelines, see “Using Support Tools” on 
page 36 or “Contacting Dell” on page 57.
Beep Codes
Your computer might emit a series of beeps during 
start‑up if there are errors or problems. This series 
of beeps, called a beep code, identifies a problem. 
Write down the beep code and contact Dell 
Beep Code Possible Problem
One
Possible system board failure — 
BIOS ROM checksum failure
Two
No RAM detected
NOTE: If you installed or 
replaced the memory module, 
ensure that the memory module 
is seated properly.
Three
Possible system board failure — 
Chipset error
Four
RAM read/write failure
Five
Real Time Clock failure
Six
Video card or chip failure
Seven
Processor failure