When two or more DIMMs are installed per channel, you can experience some of these issues:
- No boot at all.
- Very slow POST, about 10 minutes from power-on to when OS boots.
- System boots but some memory slot fault LEDs are lit, and the memory slots are marked as Failed/Disabled.
To work around this issue, make the following change in the BIOS:
BIOS => Advanced => System Acoustic and Performance Configuration => Set Throttling Mode => DCLTT
This issue has been fixed in BIOS release R02.01.0001.
This applies to: