DELL M1PTF 用户手册

This section provides troubleshooting 

information for your computer. If you cannot 

solve your problem using the following 

guidelines, see “Using Support Tools” on 

page 32 or “Contacting Dell” on page 55.

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 (see “Contacting Dell” on 

page 55).

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