Lenovo ThinkPad R51 Troubleshooting Manual page 88

ÔȈ˘ ˙ÂȯÁ‡‰ ˙Â¯È˘ ‚ÂÒÏ Ì‡˙‰· ‰ÙÏÁ‰ ‡ Ô˜È˙ ˙Â¯È˘ ˜ÙÒÈ ˙Â¯È˘‰ ˜Ù ¨Í¯Âˆ‰ ‰¯˜Ó·
‰ÈÈÙ‰ „ÚÂÓ· ÈÂÏ˙ ‰È‰È ˙Â¯È˘‰ Ô˙Ó ÔÓÊ ÆÔÏ‰Ï ¯‡Â˙ÓΠ¨ÏÈÚÏ˘ ‰Ï·Ë· ÌÎÏ˘ ·˘ÁÓ‰ ¯Â·Ú
˙Ó¯˘ ÔÎ˙ÈÈ Æ˙ÂÁË·ÂÓ Ôȇ ԉ ‰·Â‚˙ ÈÓÊ Ï˘ ÌÈ„ÚÈ Ô‰ ˙Â¯È˘ ˙ÂÓ¯ ÆÌȘÏÁ‰ ˙ÂÈÓÊÏ ÛÂÙÎÂ
ÌÈÓÂÏ˘˙˘ ÔÎ˙ÈÈ ÌÏÂÚ‰ È·Á¯· Ìȯ˙‡‰ Ïη ‰ÈÓÊ ‰È‰˙ ‡Ï ˙ȈӉ ˙ÂȯÁ‡‰ ˙Â¯È˘
ÈÓ˜Ӊ ˙Â¯È˘‰ ˜ÙÒ ‚ȈÏ ÂÙ Æ˙Â¯È˘‰ ˜ÙÒ Ï˘ ÌÈÏÈ‚¯‰ ˙Â¯È˘‰ ȯÂÊ‡Ï ıÂÁÓ ÂÏÂÁÈ ÌÈÙÒÂ
ÆÌÈÓÈÂÒÓ Ì˜ÈÓÏ Â‡ ‰È„ÓÏ ÈÙȈÙÒ Ú„ÈÓ Ï·˜Ï È„Î ÌÎÏ˘ ˜Â¢ÓÏ Â‡
¨‰˜˙‰Ï ÌÈϘ Tier ± ‚ÂÒÓ CRU Æ˙ÈÓˆÚ ‰˜˙‰Ï CRU ˙„ÈÁÈ ÌÎÏ ˜ÙÒ˙ Lenovo
˙‡¯Â‰Â Ú„ÈÓ Æ‰„Â·Ú ÈÏΠÌÈÓÈÂÒÓ ÌÈÈÎË ÌÈ¯Â˘ÈÎ ÌÈ˘¯Â„ Tier ≤ ‚ÂÒÓ CRU≠˘ „ÂÚ·
≠Ó ÌÎ˙˘˜· ÈÙÏ ÌÈÈÓÊ Ì‰Â ¨·˘ÁÓ‰ ÌÚ ÌȘÙÂÒÓ ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ˙„ÈÁÈ ¯Â·Ú ‰ÙÏÁ‰
˙Â¯È˘‰ ˜ÙÒÓ ˘˜·Ï ‡ ÌÎÓˆÚ· ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ‰„ÈÁÈ ÔȘ˙‰Ï ÂÏÎÂ˙ Æ˙Ú Ïη Lenovo
ÆÌÎÏ˘ ·˘ÁÓ‰ ¯Â·Ú ÔÈȈ˘ ˙ÂȯÁ‡‰ ˙Â¯È˘ ‚ÂÒÏ Ì‡˙‰· ¨ÛÒÂ ·ÂÈÁ ‡ÏÏ ¨‰˙‡ ÔȘ˙‰Ï
‰„ÈÁÈ ‰Èχ ¯ÈÊÁ‰Ï ˘È ̇ ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ‰„ÈÁÈÏ ÌÈٯˆӉ ÌȯÓÂÁ· ˙ÈÈˆÓ Lenovo
‰ÙÏÁ‰Ï ‰„ÈÁȉ ÌÚ „ÁÈ ˙ÂÁÏ˘ ‰Êȯ‡Â ‰¯ÊÁ‰ ˙‡¯Â‰ (1 ¨‰¯ÊÁ‰ ˙˘¯„ ¯˘‡Î ƉÓ‚Ù
‡Ï Lenovo ̇ ˙ÈÙÂÏÁ‰ ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ‰„ÈÁȉ ˙ÂÏÚ· ·ÈÂÁ˙˘ ÔÎ˙ÈÈ (2≠ ¨˙ÈÓˆÚ
ÌÎÈÏÚ ÆÂ˙ÏÂÚÙ ˙‡ ‡„ÂÂÈ ÌÎȯˆÁ· ÔȘ˙ ‡Ï‰ ·˘ÁÓ‰ ˙‡ ÛÈÏÁÈ Â‡ Ô˜˙È ˙Â¯È˘‰ ˜ÙÒ
ÆLenovo Ï˘ ·˘ÁÓ‰ Ï˘ ˘„ÁÓ ‰·Î¯‰Â ˜Â¯ÈÙ ¯˘Ù‡È˘ Ìȇ˙Ó ‰„Â·Ú Áˢ ˜ÙÒÏ
ÌÈ˜È˙ Úˆȷ ¨ÌÈ·˘ÁÓ‰Ó ˜ÏÁ· ÆÂÊ ‰¯ËÓÏ Ìȇ˙Ó ·Ëȉ ¯‡ÂÓ ¨È˜ ˙ÂÈ‰Ï ·ÈÈÁ Áˢ‰
˜ÙÂÒÈ Æ˙Â¯È˘‰ ˜ÙÒ È„È ÏÚ ¯„ÒÂÈ˘ ÛÂÒȇ Í¯ÂˆÏ ¨ÔȘ˙ ‡Ï‰ ·˘ÁÓ‰ ˙‡ ˜˙Ï ÌÎÈÏÚ
˙‡ ÛÂÒ‡È ÁÈÏ˘ ÆÈ„ÂÚÈÈ ˙Â¯È˘ ÊίÓÏ ÌÎÏ˘ ·˘ÁÓ‰ ˙¯ÊÁ‰ Í¯ÂˆÏ ‰Êȯ‡ ȯÓÂÁ ÌÎÏ
ÊÎ¯Ó ¨ÛÏÁÂÈ Â‡ Ô˜Â˙È ·˘ÁÓ‰˘ ¯Á‡Ï ÆÈ„ÂÚÈȉ ˙Â¯È˘‰ ÊίÓÏ Â˙‡ ¯È·ÚÈ ·˘ÁÓ‰
·˘ÁÓ‰ ˙˜˙‰Ï Ìȇ¯Á‡ Âȉ˙ Ì˙‡ ÆÌÎȯˆÁÏ ·˘ÁÓ‰ ˙¯ÊÁ‰ ˙‡ ¯È„ÒÈ ˙Â¯È˘‰
ÏÚ ÌÏÂ˘È˘ ˘‡¯Ó ÌÂÏ˘˙·) ˙Â¯È˘‰ ˜ÙÒ ˙‡¯Â‰ ÈÙÏ ¨¯‡Â„· ÁÂÏ˘Ï Â‡ ¯ÂÒÓÏ ÌÎÈÏÚ
ÆÈ„ÂÚÈÈ ¯˙‡ χ ¨‰ÎωΠʯ‡ ‡Â‰˘Î ÔȘ˙ ‡Ï‰ ·˘ÁÓ‰ ˙‡ ¨(˙¯Á‡ ÔÈÈÂˆÈ Ì‡ ‡Ï‡ ¨Ì΄È
Lenovo ¨¯‡Â„· ÁÏ˘ ·˘ÁÓ‰ ̇ ÆÂ˙‡ ÛÂÒ‡Ï ÂÏÎÂ˙ ¨·˘ÁÓ‰ ˙ÙÏÁ‰ ‡ Ô˜È˙ ¯Á‡Ï
Âȉ˙ Ì˙‡ Æ˙¯Á‡ ÔÈÈˆÈ ˙Â¯È˘‰ ˜ÙÒ Ì‡ ‡Ï‡ ¨‰·˘Á ÏÚ ·˘ÁÓ‰ ˙‡ ÌÎÏ ¯ÈÊÁ˙
Æ(ÏÈÚÏ Â‡¯) 2 ‚ÂÒ Ï˘Â 1 ‚ÂÒ Ï˘ ·ÂÏÈ˘ ‡Â‰ ˙ÂȯÁ‡ ˙Â¯È˘ Ï˘ ‰Ê ‚ÂÒ
Æ(ÏÈÚÏ Â‡¯) 3 ‚ÂÒ Ï˘Â 1 ‚ÂÒ Ï˘ ·ÂÏÈ˘ ‡Â‰ ˙ÂȯÁ‡ ˙Â¯È˘ Ï˘ ‰Ê ‚ÂÒ
Á˜ω È„È ÏÚ ¯‡Â„ ÁÂÏ˘Ó· ‡ ‰¯ÈÒÓ· ˙Â¯È˘Â ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ˙„ÈÁÈ
("CRU") ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ˙„ÈÁÈ ˙Â¯È˘
ÆÈÙÂÏÁ‰ ˜ÏÁ‰ ˙Ï·˜Ó ÌÂÈ 30 ÍÂ˙· ‰Ó‚ى ‰„ÈÁȉ ˙‡ Ï·˜˙
ÆÈ„ÂÚÈÈ ˙Â¯È˘ ÊίÓÏ ·˘ÁÓ‰ ˙ÁÈÏ˘ ˙‡ ˘Â¯„Ï ÈÂ˘Ú ÌÈÓÈÂÒÓ
Á˜ω È„È ÏÚ ¯‡Â„ ÁÂÏ˘Ó· ‡ ‰¯ÈÒÓ· ˙Â¯È˘
ÆÂ˙ÂȘ˙ ˙ÂÓȇÏ Â˙Ï·˜ ¯Á‡Ï ·˘ÁÓ‰ ˙˜˙‰Ï Ìȇ¯Á‡
Á˜ω ¯˙‡· ˙Â¯È˘Â ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ˙„ÈÁÈ
˙Â¯È˘ ÊÎ¯Ó Â‡ ˙ÂÁÈÏ˘ ˙Â¯È˘Â ˙ÈÓˆÚ ‰ÙÏÁ‰Ï ˙„ÈÁÈ
˙ÂȯÁ‡ ˙Â¯È˘ Ï˘ ÌÈ‚ÂÒ
Á˜ω ¯˙‡· ˙Â¯È˘
™˙Â¯È˘ ÊÎ¯Ó Â‡ ˙ÂÁÈÏ˘ ˙Â¯È˘
ÆÂ˙ÂȘ˙ ˙ÂÓȇÏÂ
˙ÂÈÚ· Ô¯˙Ù ÌÈ˙¯˘ Íȯ„Ó ThinkPad
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T40 Series