IBMx86 x3850 7143机器面板PCI灯亮

13. I -- -- 12/9/2015:12:39:18 -- N -- 0x806f00091381ffff -- "Host Power" has been turned off
14. I -- -- 12/9/2015:12:38:10 -- N -- 0x4000000e00000000 -- Remote Login Successful. Login ID: USERID from Web at IP address 192.168.70.100
15. E -- -- 12/9/2015:12:30:1 -- N -- 0x806f03131701ffff -- A software NMI has occurred on system "SN# 06AP035"
16. I -- -- 12/9/2015:12:28:31 -- N -- 0x816f03131701ffff -- System "SN# 06AP035" has recovered from an NMI
17. I -- -- 12/9/2015:12:27:59 -- N -- 0x806f01091381ffff -- "Host Power" has been Power Cycled
18. E -- -- 12/9/2015:12:25:31 -- N -- 0x806f03131701ffff -- A software NMI has occurred on system "SN# 06AP035"
19. I -- -- 12/9/2015:12:24:1 -- N -- 0x816f03131701ffff -- System "SN# 06AP035" has recovered from an NMI
20. I -- -- 12/9/2015:12:23:32 -- N -- 0x806f01091381ffff -- "Host Power" has been Power Cycled
21. E -- -- 12/9/2015:12:21:1 -- C -- 0x806f08132582ffff -- A Uncorrectable Bus Error has occurred on system "SN# 06AP035"
22. E -- -- 12/9/2015:12:21:1 -- N -- 0x806f03131701ffff -- A software NMI has occurred on system "SN# 06AP035"
23. E -- -- 12/9/2015:12:20:58 -- C -- 0x806f002125820000 -- Fault in slot "All PCI Err" on system "SN# 06AP035"

开始认为是PCI卡或者插槽的问题。后面电话咨询800后，给出的答复是，这是这款产品的不足，说白了就是bug，主板上的rom空间比较小。当默认全部PCI的rom支持空间都开启的时候，可能存在PCI的空间不足。于是乎，就需要手动关闭不用的PCI槽位的rom支持。这个报错并不能通过升级微码解决。
操作过程如图：