DFI Blood-Iron P43-T34, User Manual

Page: 115 / 118

A
115
Debug LED POST and Troubleshooting
POST
(hex)
C1
C3/C5
CF E0
Debug
Code
Action
00
-> C0
-> Stopped at
C1
(00
-> C0
-> C1
->
Reset
-> Looping)
C0
-> C1
-> Stopped at
C3/C5
(C0
-> C1
-> C3
->
Reset
-> Looping)
Shutdown
-> Stopped at
CF
(Shutdown
-> CF
-> Reset)
C0
-> C1
-> Stopped at
E0
BIOS Pr
ogram De
fi nition
Detecting memory
.
Detecting DRAM size and type. ECC auto-detection of L2 cache. Expanding compressed BIOS code to the DRAM. Resume on S1/S3 failed. E0-EF De
fi
nition: Initializing PCIE
device check code.
Possible
Cause
1.
Incompatible memory modules.
2.
Overclocking issue (tight DRAM timing).
3.
One of the memory modules is defective.
1.
T
ight DRAM timing (system is
unstable).
2. Insuf
fi
cient DRAM voltage.
3. Overclocking
issue.
1. Insuf
fi
cient DRAM voltage.
2.
Incompatible memory modules.
3.
Overclocking issue (tight DRAM timing).
4. BIOS
issue.
1.
Mixed-up BIOS data.
2.
Incompatible PCI devices.
Solution 1.
Remove and reinstall the memory modules.
2.
Clear the CMOS then load the default speed.
3.
T
ry installing a single module only
.
1.
Clear the CMOS then load the default speed.
2.
Increase the DRAM’
s voltage.
3.
Remove and reinstall the memory modules.
1.
Increase the DRAM’
s voltage.
2.
Remove and reinstall the memory modules.
3.
Load the default DRAM speed.
4.
Upgrade to the latest BIOS.
1.
Clear the CMOS data.
2.
Remove and reinstall the PCI device.