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标题: 6500GT 128M 128B 花屏维修 [打印本页]

作者: a344796658 时间: 2010-4-15 23:15
标题: 6500GT 128M 128B 花屏维修
6500GT  双128  ，
   正面，             反面
         U1    U5
         U2    U6
   GPU                   GPU
         U3    U7
         U4    U8
测试结果如下
Tested from 0 MB to 64 MB.
LANE    E_BANK0 ERRORS EBANK_1 ERRORS
------------ ---------------- ----------------
FBA[31: 0]       8459008       8477952
FBA[63:32]             7       8469818

External Bank 0 Failing bits:
A03 A34 A35 A49 A50 A51
External Bank 1 Failing bits:
A03 A43
Read Error Count: 4576539
Write Error Count: 20830246
Unknown Error Count: 0
  已判断A03 是U6
  短接了U6 1 2  脚
换了U6 U3 后
测试结果如下，
Tested from 0 MB to 64 MB.
LANE    E_BANK0 ERRORS EBANK_1 ERRORS
------------ ---------------- ----------------
FBA[31: 0]             0             0
FBA[63:32]             0       8469818

External Bank 0 Failing bits:

External Bank 1 Failing bits:
A41 A43
Read Error Count: 0
Write Error Count: 8469818
Unknown Error Count: 0
  换掉U6后正常
   共坏3片显存， U3 U4 U6

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