Supero Supero X8DTU-6F+, User Manual

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4-3
Chapter 4: Troubleshooting
Memory Errors
When a No_Memory_Beep_Code is issued by the system, check the following:
Make sure that the memory modules are compatible and that the DIMM mod- 1.
ules are properly and fully installed. (For memory compatibility, refer to the
Memory Compatibility Chart posted on our website @ http://www.supermicro.
com.)
Check if different speeds of DIMMs have been installed. It is strongly recom- 2.
mended to use the same RAM speed for all DIMMs in the system.
Make sure you are using the correct type of DDR3 Registered/Load Reduced/ 3.
Unbuffered ECC or Non-ECC SDRAM modules as recommended by the
manufacturer. Refer to Page 2-6 for memory support.
Check for bad DIMM modules or slots by swapping a single module among 4.
all memory slots and check the results.
Make sure that all memory modules are fully seated in their slots. Follow the 5.
instructions given in Section 3-3 in Chapter 3.
Please follow the instructions given in the DIMM Population Tables listed in 6.
Section 3-3 to install your memory modules.
When the System Becomes Unstable
A. When the system becomes unstable during or after OS installation, check
the following:
OS Compatibility: Check if the OS is compatible with your system 1.
CPU/BIOS support: Check if your CPU is supported and if you have the latest 1.
BIOS installed.
Memory support: Make sure that the memory modules are supported by test- 2.
ing the modules using memtest86 or a similar utility.
Note : Refer to the product page on our website http:\\www.supermicro.
com for memory compatibility list.
HDD support: Check if all hard disk drives (HDDs) work properly. Replace the 3.
bad HDDs with good ones.
System cooling: Check system cooling to make sure that all heatsink fans, 4.
and CPU/system fans, etc., work properly. Check Hardware Monitoring set-