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mount -o loop /tftpboot/firmware/bmc.img /mnt
cp /path/to/poweroff.exe /mnt
umount /mnt

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perl set-bmc-address.pl -N Rack1 -g 192.168.10.254 -m 255.255.255.0

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cmosram /load:cmos.dat

ÉèÖ÷ÅÈë autoexec.bat ÎļþÖ®ºó£¬¾Í¿ÉÒÔÓ¦ÓøüÐÂÁË¡£×÷ΪÍ걸ÐÔ²âÊÔ£¬ÇëÔÚһ̨¼ÆËã»úÉϲâÊÔÈíÅ̾µÏñ£¬²é¿´Ë¢ÐÂÊÇ·ñ×Ô¶¯½øÐУ¬ÊÇ·ñÓ¦ÓÃÁËÕýÈ·µÄÅäÖ᣿ÉÒÔ×¢Ò⵽ϵͳÔÚ BIOS Ë¢ÐÂÖ®ºóÈÔÈ»¿ª×Å¡£¿ÉÒÔ²ÉÓà BMC ¸üÐÂ½Ú ÖÐÀàËƵķ½·¨£¬Í¨¹ýʹÓÃ´Ó autoexec.bat ÎļþÖе÷ÓÃµÄ DOS ¹Ø»ú¹¤¾ß£¬ÔÚ BIOS ˢкó×Ô¶¯¹Ø±Õϵͳ¡£

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dd if=/dev/fd0 of=/tftpboot/firmware/bios.img bs=1024

ÐÞ¸ÄĬÈ쵀 PXE Æô¶¯ÅäÖÃÎļþ /tftpboot/pxelinux.cfg/default£¬ÈÃËüÔÚϵͳ½øÐÐ PXE Æô¶¯Ê±Ìṩ BIOS ¾µÏñ¡£ÏÖÔÚ£¬¿ªÆôÁ¬½Óµ½ÍøÂçµÄϵͳ£¬ÏµÍ³¾Í»á×Ô¶¯Ë¢Ð BIOS ¶ø²»ÐèÒªÓû§ÊäÈ룬ӦÓÃÕýÈ·µÄ BIOS ÉèÖ㬲¢×Ô¶¯¹Ø»ú¡£¸üÐÂÍê³Éºó£¬°ÑĬÈÏ PXE Æô¶¯ÅäÖøÄΪ´Ó±¾µØ´ÅÅÌÆô¶¯£¬·ÀÖ¹¼ÆËã»úÔٴη¢³ö PXE ÇëÇóʱ·¢ÉúÒâÍâ¡£

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1.ÏÂÔØ Broadcom ¹Ì¼þ £¨Çë²ÎÔÄ ²Î¿¼×ÊÁÏ£©£¬²¢°´ËµÃ÷´´½¨ÈíÅÌÆô¶¯¾µÏñ¡£

2.ÓÃÒÔÏÂÃüÁî´ÓÈíÅÌ´´½¨ PXE Æô¶¯¾µÏñ£º dd if=/dev/fd0 of=/tftpboot/firmware/broadcom.img bs=1024"

3.ÓÃÒÔÏÂÃüÁîÑ­»·×°Èë¾µÏñÎļþ£ºmount -o loop /tftpboot/firmware/broadcom.img /mnt

4.°Ñ»ùÓÚ DOS µÄ¹Ø»ú³ÌÐò¿½±´µ½¾µÏñĿ¼¡£

5.ÐÞ¸Ä autoexec.bat Îļþ£¬ÓÃÎÞÈ˲ÎÓëģʽ×Ô¶¯¸üРBroadcom ¹Ì¼þ£¬²¢ÔÚ¸üÐÂÍê³Éʱ×Ô¶¯¹Ø±Õ¼ÆËã»ú¡£ÀýÈ磬¶ÔÓÚ IBM Systems 326 £¬»úÆ÷ÀàÐÍΪ 8848£¬autoexec.bat Îļþ¿ÉÄÜÏñÏÂÃæÕâÑù£º

@echo off
call sramdrv.bat
echo.
echo Extracting files...
call a:\bin.exe -d -o %ramdrv%\update >NULL
copy a:\command.com %ramdrv%\command.com
copy a:\atxoff.com %ramdrv%\atxoff.com
set COMSPEC=%ramdrv%\command.com
if exist NULL del NULL
%ramdrv%
cd \update
call update.bat 8848
cd \
atxoff

6.жÔؾµÏñ¡£

7.¼ì²éĬÈÏÅäÖà /tftpboot/pxelinux.cfg/default£¬È·±£¼ÆËã»úÄÜΪ Broadcom ÊÊÅäÆ÷Æô¶¯¹Ì¼þ¸üС£

8.Æô¶¯ÐèÒª¸üеļÆËã»ú¡£

9.°ÑÅäÖûָ´µ½±¾µØ´ÅÅÌ PXE ÅäÖá£

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