Dell Dimension XPS P60 MT Desktop Manual - Page 51

Computer Problems, The computer fails the POST

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Computer Problems The computer fails the POST The Power On Self Test (POST) ensures that all hardware is working properly before starting the remainder of the boot process. If the computer passes the POST, the computer continues to start normally. However, if the computer fails the POST, the computer emits a series of beeps during start‑up. The following repetitive beep codes help you troubleshoot problems with your computer. For assistance, contact Alienware (see "CONTACTING ALIENWARE" on page 65). NOTE: To replace parts, see the Service Manual at support.dell.com/manuals. Beep Code One Two Three Four Five Six Seven Possible Problem Possible motherboard failure - BIOS ROM checksum failure No RAM detected NOTE: If you installed or replaced the memory module, ensure that the memory module is seated properly. Possible motherboard failure - Chipset error RAM read/write failure Real Time Clock failure Video card or chip failure Processor failure CHAPTER 5: TROUBLESHOOTING 49

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49
CHAPTER 5: TROUBLESHOOTING
Beep Code
Possible Problem
One
Possible motherboard 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.
°ree
Possible motherboard failure — Chipset error
Four
RAM read/write failure
Five
Real Time Clock failure
Six
Video card or chip failure
Seven
Processor failure
Computer Problems
The computer fails the POST
°e Power On Self Test (POST) ensures that all hardware is working properly before
starting the remainder of the boot process. If the computer passes the POST, the
computer continues to start normally. However, if the computer fails the POST,
the computer emits a series of beeps during start-up. °e following repetitive beep
codes help you troubleshoot problems with your computer. For assistance, contact
Alienware (see “CONTACTING ALIENWARE“ on page 65).
NOTE:
To replace parts, see the
Service Manual
at
support.dell.com/manuals
.