PROBLEM: (QAR 63871) (Patch ID: OSF435-044) ******** The current mchan driver (mchan.mod) and primitive rm layer (rm.mod) does not support the memory channel 2 controller. This patch is needed if you plan on using the memory channel 2 controller in your system. This patch is not needed for memory channel 1 controllers PROBLEM: (CLD TKTR42550) (Patch ID: OSF435-250) ******** Upon booting the following error message will be seen in the console log mchan0 - mchan_reset failed - mcerr = _0x40001, retry_count = 10 mchan0 - mchan_reset failed - mcerr = _0x40001, retry_count = 9 . . . mchan0 - mchan_reset failed - mcerr = _0x40001, retry_count = 1 mchan0: failure in resetting _controller - Failed to configure device in PCI _bus 0, slot 5 with driver mchan