Fujitsu Siemens Computers D2156 Technical Manual page 39

Annex
System Management Configuration changed or Problem occurred
A system fan or system sensor has failed. Check the hardware operation.
System timer error
Switch the device off and on again. If the message is still displayed, please contact your sales
outlet or customer service centre.
Uncorrectable ECC DRAM error
DRAM Parity error
Unknown PCI error
Switch the device off and on again. If the message is still displayed, please contact your sales
outlet or customer service centre.
Verify CPU frequency selection in Setup
The frequency setting for the processor is invalid. Correct the BIOS Setup and the setting.
A26361-D2000-Z120-1-7419, edition 3 English - 33