急:SUN 5500启动不了

[weixin_38050648]

启动报以下信息:
Using POST'S System Configurationg
Setting up memory
Starting CPU ID 1
Starting CPU ID 4
Starting CPU ID  5

fhcl ac simm-status environment sram flashprom SUNW,Ultra SPARC-II SUNW,UltraSPARC-II
fhcl ac simm-status environment sram flashprom SUNW,Ultra SPARC-II SUNW,UltraSPARC-II

disk-board
probing UPA Slot at 2,0 fhc ac environment flashprom eeprom Sbus-speed
probing UPA Slot at 3,0 Sbus counter-time
probing /sbus@3,0 at d,0 SUNW,socal sf ssd sf ssd
probing /sbus@3,0 at 3,0 SUNW,hme SUNW , fas sd st
probing /sbus@3,0 at 2,0 Nothing there
probing /sbus@3,0 at 0,0  network
probing UPA Slave slot at 2,0 SUNW,ffb




ok probe-scsi 显示如下:
target 0 Removable Read only device    TOSHIBA XM6201TASUN32XCD110312/12/97
target 1 Removable Read only device    TOSHIBA XM6201TASUN32XCD110312/12/97
target 2 Removable Read only device    TOSHIBA XM6201TASUN32XCD110312/12/97
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target e Removable Read only device    TOSHIBA XM6201TASUN32XCD110312/12/97
target f Removable Read only device    TOSHIBA XM6201TASUN32XCD110312/12/97

请高手看看是怎么回事啊,是不是IO板坏了啊,还是CPU板啊,