2021-7-14 12:48| 發布者: 明達電子| 查看: 1667| 評論: 0
機芯方案: MSD6A346ATT--XZ 故障現象: 卡在開機logo一會后待機 檢修過程: 此機可以正常升級U盤主程序,不過升級完以后故障還是原來一樣 ,故障打印信息如下: [ 11.695336] pgd = edd58000 [ 11.698057] [00c04000] *pgd=00000000[ 11.701703] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [ 11.708414] Process installd (pid: 1793, stack limit = 0xeee86238) [ 11.714600] Stack: (0xeee87e90 to 0xeee88000) [ 11.718965] 7e80: 00000100 00000200 ec0a8880 00000000 [ 11.727151] 7ea0: eac48c00 eac48c00 eac48c20 ee9220d0 ee7e6c60 ee7e6c60 00000000 00000008 [ 11.735337] 7ec0: eee87edc eee87ed0 c008a40c c011307c eee87ef4 eee87ee0 c008a4a0 c008a3d4 [ 11.743523] 7ee0: ede420c0 ee7e6c60 eee87f0c eee87ef8 c008bd84 c008a41c 懷疑CPU損壞,更換CPU MSD6A346ATT-8-XZ后修復。 故障板號: RSAG7.820.9664 故障元件: MSD6A346ATT--XZ |
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GMT+8, 2025-1-14 18:06 , Processed in 0.052260 second(s), 11 queries , MemCached On.
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