sun v880不能启动，求指教，附串口自检信息

lzj12345

sun v880运行中死机，再启动就失败，请高手指教，非常谢谢
1.sun v880配置：   SFV880: 4@750 MHz  UltraSparc III,8GB内存；PGX64 Graphics Board,显示卡；Solaris10系统

2.现象： a)自检不过，显示器无显示信息；
         b)串口接终端， 两块CPU板分别插slotA、slotB ;   任意一块CPU板单插slotA ；
           自检信息均如下：

<*>
Hardware Power On

@(#)OBP 4.5.6 2002/01/04 12:30 Sun Fire 880
Front Panel Keyswitch is in Diagnostic position.
Online: CPU0 CPU2*
Disabling DAR error circuitry...Done
Clearing DCS error circuitry state...Done
Initializing DTL circuitry state...Done
Initializing MDR via JTAG...Done
Enabling DAR error circuitry...Done

Probing Motherboard....part# 501-4300-09 serial# 026299
  Safari min 100MHz, cumulative 100MHz;  max 150MHz, cumulative 150MHz
  'STICK' clock 10MHz; BootBus timing 014f.99fd.a7e6.3f29
Probing I/O Board......part# 501-5142-12 serial# 013869
Probing System RSC.....part# 501-5856-06 serial# 054752
Probing PwrDistBoard...part# 375-0071-02 serial# N12789
Probing PowerSupply0...part# 300-1353-02 serial# M50939
Probing PowerSupply1...part# 300-1353-02 serial# M50937
Probing PowerSupply2...part# 300-1353-02 serial# M51264
Probing GPTwo Slot A...part# 501-6360-01 serial# 018375
  Safari min 100MHz, cumulative 100MHz;  max 150MHz, cumulative 150MHz
  CPU rated speed 750MHz; ECache 8MB 4.0ns
Probing GPTwo Slot B...No module detected
Probing GPTwo Slot C...No module detected
Probing GPTwo Slot D...No module detected

Desired Safari Bus speed 150MHz, selecting 150MHz
Configuring CPUs..........
... CPU0 Rated Speed 750MHz, Safari 150MHz, want 5:1, got 5:1 ==> CPU 750MHz
         Ecache 8MB 4.0ns mode=3-3-3 direct ECCR: 0000.0000.0009.4400
... CPU2 Rated Speed 750MHz, Safari 150MHz, want 5:1, got 5:1 ==> CPU 750MHz
         Ecache 8MB 4.0ns mode=3-3-3 direct ECCR: 0000.0000.0009.4400 ...Done
Setting system speed (and resetting)...
<*>
Set Speed Reset

@(#)OBP 4.5.6 2002/01/04 12:30 Sun Fire 880
Front Panel Keyswitch is in Diagnostic position.
Online:  CPU0 Ultra-III  (v5.4) 5:1 750MHz 8MB 3:1 ECache
Online: *CPU2 Ultra-III  (v5.4) 5:1 750MHz 8MB 3:1 ECache
Executing Power On SelfTest w/%o0 = 0000.0000.0001.2042

0>@(#) Daktari POST 4.5.6   2002/01/04 15:54
       /dat/fw/work/staff/firmware_re/post/post-build-4.5.6_020104/daktari/integrated  (firmware_re)  
0>Jump from OBP->POST.
0>CPUs present in system: 0 2
0>Keyswitch in DIAGNOSTIC POSITION.
0>Diag level set to MIN.
0>MFG scrpt mode set NORM
0>I/O port set to serial TTYA.
xxxx
0>Halting all other processors.
0>ERROR:        Unexpected Trap!
0>CPU 0 trap trace.
0>      tl  tt         tstate                 tpc               tnpc
0>      00  34  00000044.58000502  ffffffff.f010a4c8  ffffffff.f010a4cc
0>      01  00  00000000.00000000  00000000.22222220  00000000.22222220
0>      02  00  00000000.00000000  00000000.33333330  00000000.33333330
0>      03  00  00000000.00000000  00000000.44444444  00000000.44444444
0>      04  00  00000000.00000000  00000000.55555554  00000000.55555554
0>Clearing trap table.
0>Invoking debug menu...
0>      0       Peek/Poke interface
0>      1       Dump Scan Chain
0>      2       Dump CPU Regs
0>      3       Dump BBC Regs
0>      4       Dump Mem Controller Regs
0>      5       Dump Valid DMMU entries
0>      6       Dump IMMU entries
0>      7       Dump Mailbox
0>      8       Dump Schizo regs unit 0
0>      9       Dump Schizo regs unit 1
0>      a       Do soft reset
0>      ?       Help
0>

启动到此，有时键盘能输入，有时没反应

lzj12345

高手指点指点，到底是哪的问题，谢谢了

119beyond

做个最大化检测

linayzc

检查一下内存