发明名称 |
Systems and methods for improving serviceability of a memory system |
摘要 |
Systems and methods for improving serviceability of a memory system including a method for identifying a failing memory element in a memory system when two or more modules operate in unison in response to a read request. The method includes receiving syndrome bits and an address associated with an uncorrectable error (UE). In response to a previous correctable error (CE) having occurred, the location of the previous CE is retrieved. The location of the CE specifies a memory device position of the CE. A location of the UE is determined using the location of the previous CE and the syndrome bits of the UE as input. The location of the UE specified a memory device position. A failing memory element associated with the location of the UE is identified.
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申请公布号 |
US7721140(B2) |
申请公布日期 |
2010.05.18 |
申请号 |
US20070619038 |
申请日期 |
2007.01.02 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
DELL TIMOTHY J.;LASTRAS-MONTANO LUIS A. |
分类号 |
G06F11/00 |
主分类号 |
G06F11/00 |
代理机构 |
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代理人 |
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地址 |
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