V280装不了系统

[weixin_38058113]

装S9的时候，读进度条的时候读到20%左右，就重起了，出现如下显示：
Solaris 9 software installation succeeded

Customizing system files
        - Mount points table (/etc/vfstab)
        - Network host addresses (/etc/hosts)

Cleaning devices

Customizing system devices
        - Physical devices (/devices)
        - Logical devices (/dev)

Installing boot information
        - Installing boot blocks (c1t0d0s0)
        - Updating system firmware for automatic rebooting
WARNING: Could not update system for automatic rebooting

Installation log location
        - /a/var/sadm/system/logs/install_log (before reboot)
        - /var/sadm/system/logs/install_log (after reboot)

Install of CD 1 complete.  The system will ask you for CD 2 after you reboot.
Executing SolStart postinstall phase...
Executing finish script "patch_finish"...


重起后会出现换盘的提示。

这个问题可能是什么原因啊。。。。。。。。。。。。。。