C, powder: cleanboot machine shaft and sleeve to ensure no debris, good fan plate and the connecting parts;
出粉：开机清洗机器内轴、套保证无杂物，上好粉丝板和连接部件；
2
I would boot my LPARs (including my VIOS) and use mksysb restore only if I had serious issues bringing up the systems (in a clean state). My procedure would be.
To allow for a clean install to and boot from external SAS storage, you need to ensure the correct Settings in the blade BIOS as well as in the SAS daughter card BIOS.