T5540启动失败了

dd20020221

T5440启动失败了，不知是哪里的问题，请高手指点迷津
问题如下:
-------------------------------------------------------
console显示如下：
sc> poweron
sc> console -f
Enter #. to return to ALOM.
Chassis | critical: Mar  3 07:27:58 FATAL: Polling POK Status Time Out: 0xb7
Chassis | critical: Mar  3 07:27:58 FATAL: The HOST Processor has a configuration error, forcing a power-down
Chassis | critical: CRITICAL ALARM is set
Chassis | critical: Host has been powered off


Serial console stopped.

SC上showfaults和showenvironment也没有发现什么错误，如下：

sc> showfaults
Last POST Run: Wed Sep 30 13:38:34 2015


Post Status: Passed all devices
No failures found in System
sc> showenvironment




--------------------------------------------------------------------------------
System Temperatures (Temperatures in Celsius):
--------------------------------------------------------------------------------
Sensor                         Status  Temp LowHard LowSoft LowWarn HighWarn HighSoft HighHard
--------------------------------------------------------------------------------
CPU temperature information cannot be displayed when the System power is off
/SYS/MB/T_AMB                  OK         26   -20    -10     -8      70      75      80
/SYS/PDB/T_AMB                 OK         26   -20    -10     -8      70      75      80
/SYS/MB/PCI_AUX/T_AMB          OK         24   -20    -10     -8      70      75      80


--------------------------------------------------------------------------------
System Indicator Status:
--------------------------------------------------------------------------------
/SYS/LOCATE                    /SYS/SERVICE                   /SYS/ACT                     
OFF                            OFF                            STANDBY BLINK               


--------------------------------------------------------------------------------
Disk Status information cannot be displayed when the System power is off


--------------------------------------------------------------------------------
Fan Status information cannot be displayed when the System power is off


--------------------------------------------------------------------------------
Voltage Rail Status information cannot be displayed when the System power is off


--------------------------------------------------------------------------------
System Load information cannot be displayed when the System power is off


--------------------------------------------------------------------------------
Current sensor information cannot be displayed when the System power is off


--------------------------------------------------------------------------------
Power Supplies:
--------------------------------------------------------------------------------
Supply     Status            Fan_Fault  Temp_Fault  Volt_Fault  Cur_Fault
--------------------------------------------------------------------------------
/SYS/PS0    OK                   OFF       OFF          OFF         OFF
/SYS/PS1    OK                   OFF       OFF          OFF         OFF
/SYS/PS2    OK                   OFF       OFF          OFF         OFF
/SYS/PS3    OK                   OFF       OFF          OFF         OFF

eeof

检察下CPU 应该是cpu的问题或者cpu槽位 看一看