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V445 温度感应器问题
环境：SUN FIRE v445
Sun Fire V445, No Keyboard
Copyright 2006 Sun Microsystems, Inc. All rights reserved.
OpenBoot 4.22.19, 4096 MB memory installed, Serial #70005836.
Ethernet address 0:14:4f:2c:34:4c, Host ID: 842c344c.
CPU 0 ：UltraSPARC-IIIi (1592 MHz @ 8:1, 1 MB)
CPU 1 ：UltraSPARC-IIIi (1592 MHz @ 8:1, 1 MB)
现象：开机自检
Enter #. to return to ALOM.
SC Alert: Access to TEMP_SENSOR @ C0.P0.T_CORE has failed.
SC Alert: Access to TEMP_SENSOR @ C1.P0.T_CORE has failed.
SC Alert: Access to TEMP_SENSOR @ C0.T_AMB has failed.
SC Alert: Access to TEMP_SENSOR @ C1.T_AMB has failed.
SC Alert: SC Request to Power Off Host Immediately.
SC Alert: Host system has shut down.
到这里就宕机了，我检查了风扇，都在运行，而且机器上面板和前面板的风扇指示灯显示为正常，
若使用一个CPU ，则一切正常。
不知道TEMP_SENSOR 在何位置，是不是主板的问题？