发明名称 |
IMPLEMENTING HEALTH CHECK FOR OPTICAL CABLE ATTACHED PCIE ENCLOSURE |
摘要 |
A method, system and computer program product are provided for implementing health check for optical cable attached Peripheral Component Interconnect Express (PCIE) enclosures in a computer system. System firmware is provided for implementing health check functions. One or more optical cables are connected between a host bridge and a PCIE enclosure. A PCIE link to the PCIE enclosure is reset responsive to a predefined event. After a set delay, a PCIE link health check is performed verifying PCIE link width and speed. |
申请公布号 |
US2016147705(A1) |
申请公布日期 |
2016.05.26 |
申请号 |
US201414549801 |
申请日期 |
2014.11.21 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
Arroyo Jesse P.;Bauman Ellen M.;Block Timothy R.;Engel Christopher J.;Naderi Kaveh;Pross Harald;Sand Thomas R. |
分类号 |
G06F13/42;G06F11/07;G06F9/445 |
主分类号 |
G06F13/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Armonk NY US |