tian_005 发表于 2012-07-09 19:17

U45 主板问题,请教

U45的主板坏了,具体不知道那个芯片坏了,首先发现了几个鼓包。修好了,但是,问题还在。请教高手,谢谢了。
0>--------- IO-Bridge Quick Read Only of CSR and ID ---------------
0>--------------------------------------------------------------
0>fire 1 JBUSID00000400.0f000000 =
0>                                       fc000002.f03dda24
0>--------------------------------------------------------------
0>fire 1 JBUSCSR 00000400.0f410000 =
0>                                       00000ff5.13cb6000
0>--------------------------------------------------------------
0>IO-Bridge unit 1 jbus perf test
0>IO-Bridge unit 1 int init test
0>IO-Bridge unit 1 msi init test
0>IO-Bridge unit 1 ilu init test
0>IO-Bridge unit 1 tlu init test
0>IO-Bridge unit 1 lpu init test
0>IO-Bridge unit 1 link train port A
0>ERROR: TEST = IO-Bridge unit 1 link train port A
0>H/W under test = Motherboard IO-Bridge 1, CPU
0>Repair Instructions: Replace items in order listed by 'H/W under test' above.
0>MSG = Timeout waiting for link up status bits on port 0!
0>END_ERROR

0>
0>ERROR: TEST = IO-Bridge unit 1 link train port A
0>H/W under test = Motherboard IO-Bridge 1, CPU
0>Repair Instructions: Replace items in order listed by 'H/W under test' above.
0>MSG =
         *** Test Failed!! ***

0>END_ERROR

Power On Selftest Failed.
   CPU: 0 cause: Motherboard IO-Bridge 1, CPU
ERROR: The following devices are disabled:

tian_005 发表于 2012-07-10 10:07

难道没有好心的朋友知道?

doging 发表于 2012-07-10 10:45

这个问题估计国内没几个会的;

nimysun 发表于 2012-07-10 12:37

这就是传说中的芯片级维修?难度较高。到电子市场看有没有大师能够搞定。

znnnz 发表于 2012-07-10 13:11

没准只是CPU坏了而已。
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