Problem accessing Netra 20 (Netra T4)

Dear all,

I am having problem accessing Netra 20 (Netra T4) Server. I can access that through lom Port but as I power on the system I do not get any display neither for Serial Port not from the Lom Port. I have attached the error herewith and environment output of lom too. I am not much familiar with this machine so will be kind if any one assist. Thanks to you all in advance.

Best Regards,

Bikash

lom>poweron

lom>

[Host console]

LOM event: +0h7m5s host power on

lom>environment

LEDs:

1 PowerOFF

2 FaultOFF

3 Supply A OFF

4 Supply B OFF

5 PSU okFLASHING

6 PSU fail OFF

Alarms:

1 -OFF

2 -OFF

3 -ON

PSUs:

1 ACOK standby

Fans:

1 PSU1 OK standby

2 PSU2 OK standby

3 CPU OK standby

Temperature sensors:

1 Ambient OK 18degC

2 CPU0 enclosurestandby

3 CPU0 die standby

4 CPU1 enclosurestandby

5 CPU1 die standby

Overheat sensors:

1 PSU OK

Circuit breakers:

1 SCC standby

2 PSU OK

[1121 byte] By [laxmiradhikaa] at [2007-11-26 15:43:54]
# 1

Dear all,

I have some more information to narrow the problem. With lom> boot diag and then power on the system I got the message below. And after complete diagnostic of the system it just stopped and remains blinking. I tried #. key after that and could see lom prompt easily, while the system in running position. I executed the environment command while the system was in running condition and the output is below. I tried with command console and break and with both the command I got the cursor blinking, nothing more than that. I will be thankful for your valuable advice.

Best regards,

Bikash

lom>boot

bootmodenormal

lom>

lom>boot diag

lom>

lom>boot

bootmodediag

lom>

lom>poweron

lom>

[Host console]

LOM event: +0h17m8s host power on

Setting diag-switch? to true because of RSC command.

@(#)OBP 4.13.0 2004/01/19 18:27 Sun Fire 280R

Power-On Reset

Executing Power On SelfTest

0:0>

0:0>@(#) Sun Fire[TM] V280, Sun Blade[TM] 1000 POST 4.13.0 2004/03/15 19:13

/export/common-source/firmware_re/post/post-build-4.13.0/Camelot/excal/in

tegrated (firmware_re)

0:0>Copyright ?2004 Sun Microsystems, Inc. All rights reserved

SUN PROPRIETARY/CONFIDENTIAL.

Use is subject to license terms.

0:0>Jump from OBP->POST.

0:0>diag-switch? configuration variable set TRUE.

0:0>Diag level set to MIN.

0:0>Verbosity level set to 0.

0:0>MFG scrpt mode set to NONE

0:0>Done with First Init, reset system.

0:0>Current CPU frequency is 400 MHz.

0:0>Resetting to 750

0:0>Clock Synth Reset.

0:0>

0:0>Start selftest...

0:0>CPUs present in system: 0:0

0:0>Test CPU(s).....

0:0>Init CPU

0:0>UltraSparc_III_base Version 5.4

0:0>DMMU Registers Access

0:0>DMMU TLB DATA RAM Access

0:0>DMMU TLB TAGS Access

0:0>IMMU Registers Access

0:0>IMMU TLB DATA RAM Access

0:0>IMMU TLB TAGS Access

0:0>Probe Ecache

0:0>Size = 00000000.00800000...

0:0>Ecache Data Bitwalk

0:0>Ecache Address Bitwalk

0:0>Scrub and Setup Ecache

0:0>Setup and Enable DMMU

0:0>Setup DMMU Miss Handler

0:0>Test and Init Temp Mailbox

0:0>Init Scan/I2C.....

0:0>Initializing Scan Database

0:0>BBC:1483203b

0:0>SCSI:15060045

0:0>ICHIP:0d1e203b

0:0>RIO:13e5d03b

0:0>IO-Bridge:1824c06d

0:0>CPMS0:1142903b

0:0>CPMS1:1142903b

0:0>CPMS2:1142903b

0:0>CPMS3:1142903b

0:0>CPMS4:1142903b

0:0>CPMS5:1142903b

0:0>Init I2C

0:0>Unquiesce Safari

0:0>Blast Fans

0:0>Set Trip Temp CPU 0 to 110C

0:0>SUN JAN 21 8:39:39 GMT 7

0:0>Safari quick check

0:0> to IO-bridge_0

0:0>Safari full check

0:0> to IO-bridge_0

0:0>Basic Memory Test.....

0:0>Probe and Setup Memory

0:0>INFO:256MB Bank 0

0:0>INFO:No memory detected in Bank 1

0:0>INFO:256MB Bank 2

0:0>INFO:No memory detected in Bank 3

0:0>

0:0>Data Bitwalk on Master

0:0>Test Bank 0.

0:0>Test Bank 2.

0:0>Address Bitwalk on Master

0:0>

0:0>INFO: Addr walk mem test on CPU 0:0 Bank 0: 00000000.00000000 to 00000000.10

000000.

0:0>

0:0>INFO: Addr walk mem test on CPU 0:0 Bank 2: 00000002.00000000 to 00000002.10

000000.

0:0>Set Mailbox

0:0>Setup Final DMMU Entries

0:0>Post Image Region Scrub

0:0>Run POST from Memory

0:0>Verifying checksum on copied image.

0:0>The Memory's CHECKSUM value is 89c2.

0:0>The Memory's Content Size value is 9ad4c.

0:0>Success... Checksum on Memory Validated.

0:0>Memory Block.....

0:0>Print Mem Config

0:0>Caches : Icache is ON, Dcache is ON, Wcache is ON, Pcache is OFF.

0:0>Memory in non-interleave config:

0:0>Bank 0256MB : 00000000.00000000 -> 00000000.10000000.

0:0>Bank 2256MB : 00000002.00000000 -> 00000002.10000000.

0:0>Scrub Memory

0:0>Quick Block Mem Test

0:0>Quick Test 16777216 bytes at 00000000.00600000

0:0>40% Done...

0:0>Flush Caches

0:0>Get code in ecache.

0:0>IO-Bridge Tests.....

0:0>IO-Bridge unit 0 inittest

0:0>IO-Bridge unit 0 regtest

0:0>IO-Bridge unit 0 memtest

0:0>IO-Bridge unit 0 PCI DMA A test

0:0>IO-Bridge unit 0 PCI DMA B test

0:0>IO-Bridge unit 0 PCI merg test

0:0>IO-Bridge unit 0 PCI iommu test

0:0>IO-Bridge unit 0 PCI stctest

0:0>IO-Bridge unit 0 interrupt test

0:0>FPU Registers and Data Path

0:0>FPU Move Registers

0:0>FSR Read/Write

0:0>FPU BLOCK REG TEST

0:0>

0:0>Enable Errors.....

0:0>Turn IO-Bridge 0 errors on

0:0>Turn error traps on

0:0>INFO:

0:0>POST Passed all devices.

0:0>POST:Return to OBP.

0:0>Return to OBP, PASS

Setting diag-switch? to true because of RSC command.

@(#)OBP 4.13.0 2004/01/19 18:27 Sun Fire 280R

POST Results: Cpu 0

%o0 0000.0000.0000.0000

%o1 0000.0000.0000.0000

%o2 0000.0000.0000.0000

Membase: 0000.0000.0000.0000

MemSize: 0000.0000.0010.0000

Clearing TLBs Done

Init CPU arrays Done

Init E$ tags Done

Setup TLB (small-footprint mode) Done

MMUs ON

Find dropin, Copying Done, Size 0000.0000.0000.6f90

Jump to RAM Done

Find dropin, Copying Done, Size 0000.0000.0001.25d0

Setting diag-switch? to true because of RSC command.

@(#)OBP 4.13.0 2004/01/19 18:27 Sun Fire 280R

Loading Configuration

Membase: 0000.0000.0000.0000

MemSize: 0000.0000.2000.0000

Clearing TLBs Done

Init CPU arrays Done

Init E$ tags Done

Setup TLB Done

MMUs ON

Block Scrubbing Done

Find dropin, Copying Done, Size 0000.0000.0000.6f90

Jump to RAM Done

Find dropin, (copied), Decompressing Done, Size 0000.0000.0006.2da0

ttya initialized

System Reset: (SPOR) (PLL)

Probing gptwo at 0,0 SUNW,UltraSPARC-III (750 MHz @ 5:1, 8 MB)

memory-controller

Probing gptwo at 1,0 Nothing there

Probing gptwo at 8,0 pci pci

Loading Support Packages: kbd-translator obp-tftp SUNW,i2c-ram-device

SUNW,fru-device

Loading onboard drivers: ebus flashprom i2c dimm-fru dimm-fru dimm-fru

dimm-fru bbc power i2c cpu-fru temperature fan-control

motherboard-fru ioexp ioexp fcal-backplane scc-reader power-supply

lomlite2 fan-control ioexp ioexp nvram idprom beep rtc gpio pmc

parallel SUNW,lombus lom-console serial SUNW,lomv

The cursor stayed blinking

#.

lom>environment

LEDs:

1 PowerON

2 FaultOFF

3 Supply A OFF

4 Supply B OFF

5 PSU okON

6 PSU fail OFF

Alarms:

1 -OFF

2 -OFF

3 -ON

PSUs:

1 ACOK

Fans:

1 PSU1 OK speed 78%

2 PSU2 OK speed 77%

3 CPU OK speed 76%

Temperature sensors:

1 Ambient OK 26degC

2 CPU0 enclosureOK 27degC

3 CPU0 die OK 62degC

4 CPU1 enclosurenot present

5 CPU1 die not present

Overheat sensors:

1 PSU OK

Circuit breakers:

1 SCC OK

2 PSU OK

lom>console

Blinking with no display

#.

lom>break

Still Blinking with no display

laxmiradhikaa at 2007-7-8 22:02:55 > top of Java-index,Sun Hardware,Servers - General Discussion...