前几天因为一个60的问题,和一个渠道上的同行老师在一起待了一会,被我偷学一招。可是很难找到理论依据,贴在这里请知道的老师教教,不知道的兄弟也和我一起长长见识。
Sun的电脑启动的时候,键盘上的4个灯会同时闪。但是,他们并不象PC的键盘是闪一次,而是闪很多次。根据同行老师的介绍,各有不同的含义
当键盘灯第一次全闪一次的时候,代表此时主板已上电了。
当键盘灯第二次全闪一次的时候,代表此时CPU已通过了校验。
当键盘灯第三次全闪一次的时候,代表其他设备均已通过自检,此时就等着显示器亮了。
但是,他是完全靠经验碰出来的方法,没有理论依据,我在sunsolve上搜索了半天也没有找到。今天测试另外一个机器的时候,我在bootPROM里把diag-switch?设成true,发现键盘灯的闪烁方式变化了,应该第三次闪的时候,只有大写锁定灯连闪了好几次,之后一段时间,又闪了好几次。然后电脑也亮了。
请问这类文档哪里能找到?我听神州数码的老师说有本工程师手册上有,谁有能share一个出来吗?
| 科学球 回复于:2003-02-21 15:31:50 |
| 我顶 |
| race 回复于:2003-02-21 15:44:14 |
| Sun Ultra 80 Service Manual里面有点相关内容,有屏幕监控测试输出,就不用看那些LED灯了 |
| 三少爷 回复于:2003-02-21 15:58:49 |
| sunsolve里就有,直接去找吧,在handbook里 |
| 科学球 回复于:2003-02-21 16:32:16 |
| 找什么关键字? |
| race 回复于:2003-02-21 16:47:14 |
| led 或POST |
| Ice 回复于:2003-02-21 17:01:10 |
| 我曾记录过以下的内容,您参考一下:
LED caps Lock Compose Scroll Lock Num Lock Failing FRU x Main logic Board x CPU0 x x CPU1 x x CPU2 x x x CPU3 x x No memory x x Memory bank 0 x x x Memory bank 1 x x x Memory bank 2 x x x x Memory bank 3 x NVRAM Notes --- The Caps Lock LED blinks on and off to indicate that the POST diagnostics are running. When it lights steadily, it indicates an error. 呵呵,具体从哪儿找到的我忘了,但肯定在 sunsolve 上 |
| 科学球 回复于:2003-02-21 17:19:11 |
| CAPS
LOCK COMPOSE SCROLL LOCK NUM LOCK DESCRIPTION Blink Off Off Off Post running Off Off Off Off Post complete On Off Off Off System board failed Off On Off Off CPU 0 failed Off On Off On CPU 1 failed Off On On Off CPU 2 failed Off On On On CPU 3 failed On Off Off On No memory found On On Off Off Bank 0 failed On On Off On Bank 1 failed On On On Off Bank 2 failed On On On On Bank 3 failed Off Off Off On NVRAM failed Ultra 5 / Ultra 10 CAPS LOCK COMPOSE SCROLL LOCK NUM LOCK DESCRIPTION Blink Off Off Off Post running Off Off Off Off Post complete On Off Off On System board failed On Off On Off No memory found On On On Off CPU module failed Ultra 30 CAPS LOCK COMPOSE SCROLL LOCK NUM LOCK DESCRIPTION Blink Off Off Off Post running Off Off Off Off Post complete On On On Off CPU module failed On Off Off On System board failed Off Off Off On U0701/U0801 failed Off Off On Off U0901/U1001 failed Off Off On On U0702/U0802 failed Off On Off Off U0902/U1002 failed Off On Off On U0703/U0803 failed Off On On Off U0903/U1003 failed Off On On On U0704/U0804 failed On Off Off Off U0904/U1004 failed On Off Off On System board failed On Off On Off No memory found On On On Off CPU module failed Ultra 2 CAPS LOCK COMPOSE SCROLL LOCK NUM LOCK DESCRIPTION Blink Off Off Off Post running Off Off Off Off Post complete Off Off Off On U0401/U0501 failed Off Off On Off U0601/U0701 failed Off Off On On U0402/U0502 failed Off On Off Off U0602/U0702 failed Off On Off On U0403/U0503 failed Off On On Off U0603/U0703 failed Off On On On U0404/U0504 failed On Off Off Off U0604/U0704 failed On Off Off On System board failed On Off On Off No memory found On On On Off CPU 0 failed On On On On CPU 1 failed
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