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E4900 内存CE错误

时间：2011-05-30

来源：互联网

在一台E4900上测试，最大化自检，过程中报错，然后就一直反复报以下错误，#.到不了SC下，郁闷..报错如下：
{/N0/SB2/P0/C0} Corrected data bit 125
{/N0/SB2/P0/C1} Corrected data bit 125
{/N0/SB2/P0/C0} N0/SB2/P0/B0/D0 DIMM bit DQ9 on J13300 DRAM 35
{/N0/SB2/P0/C1} N0/SB2/P0/B0/D0 DIMM bit DQ9 on J13300 DRAM 35
{/N0/SB2/P0/C0}  AFSR1 EXT: 00000000.00000000  AFSR2 EXT: 00000000.00000000
{/N0/SB2/P0/C1}  AFSR1 EXT: 00000000.00000000  AFSR2 EXT: 00000000.00000000
{/N0/SB2/P0/C0}  tl  tt       tstate                tpc             tnpc
{/N0/SB2/P0/C1}  tl  tt       tstate                tpc             tnpc
{/N0/SB2/P0/C0} 01  63  00000044.04001600  dadacafe.00005268  dadacafe.0000526c
{/N0/SB2/P0/C1} 01  63  00000044.04001600  dadacafe.00005268  dadacafe.0000526c
{/N0/SB2/P0/C0}       (CE) Correctable system data ECC error
{/N0/SB2/P0/C1}       (CE) Correctable system data ECC error
{/N0/SB2/P0/C0}       (PRIV) Privileged code access error(s)
{/N0/SB2/P0/C1}       (PRIV) Privileged code access error(s)
{/N0/SB2/P0/C0} Corrected data bit 125
{/N0/SB2/P0/C1} Corrected data bit 125
{/N0/SB2/P0/C0} N0/SB2/P0/B0/D0 DIMM bit DQ8 on J13300 DRAM 35
{/N0/SB2/P0/C1} N0/SB2/P0/B0/D0 DIMM bit DQ9 on J13300 DRAM 35
{/N0/SB2/P0/C0}  AFSR1 EXT: 00000000.00000000  AFSR2 EXT: 00000000.00000000
{/N0/SB2/P0/C1}  AFSR1 EXT: 00000000.00000000  AFSR2 EXT: 00000000.00000000
{/N0/SB2/P0/C0}  tl  tt       tstate                tpc             tnpc
{/N0/SB2/P0/C1}  tl  tt       tstate                tpc             tnpc
{/N0/SB2/P0/C0} 01  63  00000044.04001600  dadacafe.00005268  dadacafe.0000526c
{/N0/SB2/P0/C1} 01  63  00000044.04001600  dadacafe.00005268  dadacafe.0000526c
{/N0/SB2/P0/C0}       (CE) Correctable system data ECC error
{/N0/SB2/P0/C1}       (CE) Correctable system data ECC error
{/N0/SB2/P0/C0}       (PRIV) Privileged code access error(s)
{/N0/SB2/P0/C1}       (PRIV) Privileged code access error(s)
{/N0/SB2/P0/C0} Corrected data bit 125
{/N0/SB2/P0/C1} Corrected data bit 125
{/N0/SB2/P0/C0} N0/SB2/P0/B0/D0 DIMM bit DQ8 on J13300 DRAM 35
{/N0/SB2/P0/C1} N0/SB2/P0/B0/D0 DIMM bit DQ9 on J13300 DRAM 35

感觉是J13300的CE错误，但是一直自检过不去，谁知道原因

作者: 8894106 发布时间: 2011-05-30

好像内存有问题吧

作者: jcr240 发布时间: 2011-05-30

N0/SB2/P0/B0/D0 DIMM bit DQ9 on J13300 DRAM 35

这根内存有问题，换一组吧。

作者: easybegin 发布时间: 2011-05-30

又见ECC！

作者: lanyang_tj 发布时间: 2011-05-30

回复 lanyang_tj

谁能详细说一下 ECC 指的是什么？