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姓名：雷宇
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	文章列表 - SM240

	SM240第十章读书笔记
	Troubleshooting Methodology<p><p>main contents:<br />use an organized total system approach for fault analysis and diagnosis<br />identify available resources used to solve technical problems<br />identify concurrent maintenance strategies when performing maintenance activities on Sun enterprise servers use the fault analysis worksheet to gather and document facts isolate common faults on Sun enterprise servers</p><p>Fault analysis and diagnosis is an efficient and reliable method to isolate and……
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	发表于:2005-09-09 ┆ 阅读(729) ┆ 评论(0)

	SM240第九章读书笔记
	Sun VTS system diagnostics<p><p>main contents:<br />Select, set up, and run SunVTS diagnostic tests<br />Run SunVTS over a network<br />Run SunVTS in TTY mode without a frame buffer<br />Analyze SunVTS test results</p><p>SunVTS is Sun’s online validation test suite. With VTS, you can verify the functionality of most of Sun’s hardware devices. You can use the SunVTS tests to stress certain areas of the system as needed fordiagnostic and troubleshooting purposes</p><p>Use SunVTS to test one devi……
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	发表于:2005-09-09 ┆ 阅读(681) ┆ 评论(0)

	SM240第八章读书笔记
	Solaris Operating environment support utilities<p><p>main contents:<br />determine how solaris operating environment references system components<br />identify the steps required to configure devices in solaris operating environment<br />identify solaris operating environment support utilities<br />analyze output from various solaris operating environment support stilities<br />display and modify system configuration parameters using the eeprom command</p><p>The physical names are located in the……
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	发表于:2005-09-08 ┆ 阅读(657) ┆ 评论(0)

	SM240第七章读书笔记
	Internal disk subsystems<p><p>main contents:<br />properly configure internal disks in the systems<br />describe the internal disk interfaces used for each Sun Enterprise server<br />using standard solaris operation environment addressing, determine which disk has failed</p><p>The disk board capacity for these servers varies as follows:<br />the sun enterprise 4500, supports up to four disk boards for a total of eight internal disk drives<br />the sun enterprise 5500, supports up to four disk bo……
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	发表于:2005-09-08 ┆ 阅读(712) ┆ 评论(0)

	SM240第六章读书笔记
	Open Boot PROM/NVRAM<p><p>main contents:<br />describe the purpose and function of the OpenBoot PROM<br />upgrade or modify OBP contents with Flash programming<br />use the OBP test commands available<br />describe the purpose and function of the non-volatile random-access memory(NVRAM)<br />define the configuration parameters available in the NVRAM <br />perform the necessary tasks to alter a defined NVRAM parameter</p><p>OpenBoot PROM(OBP) firmware is executed immediately after you turn on you……
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	发表于:2005-09-07 ┆ 阅读(668) ┆ 评论(0)

	SM240第五章读书笔记
	Power on selftest<p><p>main contents:<br />describe the tests performed by power on self tests(POST)<br />identify any system failures from results presented by POST<br />display POST output on an ASCII display device</p><p>POST is designed to test just about everything that is internal to the system and the </p><p>system boards. POST tests the following:<br />CPU modules and caches<br />system board ASICs(DC,AC,and FHC)<br />busses(SBus,UPA,centerplane,boot-bus)<br />I/O ASICs(Sysio,FEPS,SOC)<b……
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	发表于:2005-09-07 ┆ 阅读(661) ┆ 评论(0)

	SM240第四章读书笔记
	System boards<p><p>main contents:<br />identify the diffenent system and CPU boards used in Sun Enterprise servers<br />identify each I/O board type and the peripheral devices they support <br />describe the function of the Clock+ board<br />remove and replace a CPU module</p><p>The system's main logic board provides sixteen slots for high-capacity dual in line memory modules(DIMMs). the system supports sun standard 200-pin ,5-volt, 60-nanosecond memory modules. modules of 32- 64- and 128-Mbyte ……
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	发表于:2005-09-06 ┆ 阅读(701) ┆ 评论(0)

	SM240第三章读书笔记
	Bus structures and types<p><p>main contents:<br />describe the purpose and function of the UPA bus<br />describe the purpose and function of the PCI bus<br />describe the purpose and function of the SCSI bus<br />describe the purpose and function of the Fibre Channel interface</p><p>The Ultra Port Architecture(UPA) supports the high-performance UltraSPRAC design. Sun Microsystems created this new component interconnect bus to optimize data transfers between devices and system boards. designed sp……
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	发表于:2005-09-06 ┆ 阅读(628) ┆ 评论(0)

	SM240第二章读书笔记
	Hardware components overview<p><p>Main contents:<br />describe the Gigaplane centerplane<br />describe how and why components are hot-pluggable<br />describe the purpose and function of the Clock+ board<br />describe the difference in chassis designs from one Enterprise model to another<br />locate all chassis-mounted components and subassemblies<br />remove and replace all chassis-mounted components and subassemblies</p><p>The following describes the features of the 100-MHz-capable Gigaplane:<b……
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	发表于:2005-09-06 ┆ 阅读(660) ┆ 评论(0)

	SM240第一章读书笔记
	Introduction to sun enterprise servers<p><p>Main contents:<br />describe the main features of the enterprise line of UltraSPARC servers<br />Illustrate the performance improvement over previous systems<br />describe what the reliability,availability,and serviceablility(RAS) feature set provides to our customers</p><p>RAS is a set of enterprise computing technologies that furnish a high degree of protection for corporate data(reliability),provide near continuous data access(availability),and inco……
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	发表于:2005-09-06 ┆ 阅读(720) ┆ 评论(0)