E2900 - IO bus disabled

HI ALL !

I have problems booting up my Sun Fire E2900, cause IB6/P0/B1 has been flagged as disabled.

Dyring bootinig lom print this message:

Mon Jan 08 04:16:52 MY-lomi lom: [ID 177250 local0.warning] IO bus 1 on IO {/N0/IB6/P0} is CHS disabled.

When system entering in OBPgiv error like:

WARNING: Find no network devices.

WARNING: Find no block devices, e.g. disks, CD-ROM, etc.

ERROR: No usable device to boot Solaris!

ERROR: No good IO boards available to boot OS!

WARNING: obp_main: aborted

{0} ok

lom>showcomponent

ComponentStatusPending POSTDescription

- ---

/N0/SB0/P0 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB0/P1 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB0/P2 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB0/P3 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB0/P0/B0/L0enabled -pass2048M DRAM

/N0/SB0/P0/B0/L2enabled -pass2048M DRAM

/N0/SB0/P0/B1/L1enabled -pass2048M DRAM

/N0/SB0/P0/B1/L3enabled -pass2048M DRAM

/N0/SB0/P1/B0/L0enabled -pass2048M DRAM

/N0/SB0/P1/B0/L2enabled -pass2048M DRAM

/N0/SB0/P1/B1/L1enabled -pass2048M DRAM

/N0/SB0/P1/B1/L3enabled -pass2048M DRAM

/N0/SB0/P2/B0/L0enabled -pass2048M DRAM

/N0/SB0/P2/B0/L2enabled -pass2048M DRAM

/N0/SB0/P2/B1/L1enabled -pass2048M DRAM

/N0/SB0/P2/B1/L3enabled -pass2048M DRAM

/N0/SB0/P3/B0/L0enabled -pass2048M DRAM

/N0/SB0/P3/B0/L2enabled -pass2048M DRAM

/N0/SB0/P3/B1/L1enabled -pass2048M DRAM

/N0/SB0/P3/B1/L3enabled -pass2048M DRAM

/N0/SB2/P0 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB2/P1 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB2/P2 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB2/P3 enabled -passUltraSPARC-IV+, 1800MHz, 32M ECache

/N0/SB2/P0/B0/L0enabled -pass2048M DRAM

/N0/SB2/P0/B0/L2enabled -pass2048M DRAM

/N0/SB2/P0/B1/L1enabled -pass2048M DRAM

/N0/SB2/P0/B1/L3enabled -pass2048M DRAM

/N0/SB2/P1/B0/L0enabled -pass2048M DRAM

/N0/SB2/P1/B0/L2enabled -pass2048M DRAM

/N0/SB2/P1/B1/L1enabled -pass2048M DRAM

/N0/SB2/P1/B1/L3enabled -pass2048M DRAM

/N0/SB2/P2/B0/L0enabled -pass2048M DRAM

/N0/SB2/P2/B0/L2enabled -pass2048M DRAM

/N0/SB2/P2/B1/L1enabled -pass2048M DRAM

/N0/SB2/P2/B1/L3enabled -pass2048M DRAM

/N0/SB2/P3/B0/L0enabled -pass2048M DRAM

/N0/SB2/P3/B0/L2enabled -pass2048M DRAM

/N0/SB2/P3/B1/L1enabled -pass2048M DRAM

/N0/SB2/P3/B1/L3enabled -pass2048M DRAM

/N0/IB6/P0 enabled -passIO Controller 0

/N0/IB6/P1 enabled -passIO Controller 1

/N0/IB6/P0/B0enabled -untest 100/66/33MHz. PCIX/EPCI/PCI Bus

/N0/IB6/P0/B1disabled -chs33MHz PCI Bus

/N0/IB6/P1/B0enabled -untest 100/66/33MHz. PCIX/EPCI/PCI Bus

/N0/IB6/P1/B1enabled -untest 100/66/33MHz. PCIX/EPCI/PCI Bus

/N0/IB6/P1/B0/C0enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/IB6/P1/B0/C1enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/IB6/P1/B1/C2enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/IB6/P1/B1/C3enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/IB6/P0/B0/C4enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/IB6/P0/B0/C5enabled -untest 100/66/33MHz. 3.3V Short PCI card

/N0/RP0/enabled --Repeater Board Slot 10

/N0/RP2/enabled --Repeater Board Slot 12

lom>

lom>showboards

SlotPwr Component TypeStateStatus

-----

SSC1On System Controller V2MainPassed

/N0/SCC -System Config Card AssignedOK

/N0/BP-Baseplane AssignedPassed

/N0/SIB -Indicator BoardAssignedPassed

/N0/SPDB -System Power Distribution Bd. AssignedPassed

/N0/PS0 On A209 Power Supply - OK

/N0/PS1 On A209 Power Supply - OK

/N0/PS2 On A209 Power Supply - OK

/N0/PS3 On A209 Power Supply - OK

/N0/FT0 On Fan TrayAuto Speed Passed

/N0/RP0 On Repeater BoardAssignedOK

/N0/RP2 On Repeater BoardAssignedOK

/N0/SB0 On CPU Board V3ActivePassed

/N0/SB2 On CPU Board V3ActivePassed

/N0/IB6 On PCI-X I/O BoardActiveDegraded

/N0/MB-Media Bay AssignedPassed

lom>showchs

ComponentStatus

--

/N0/RP0 Suspect

/N0/RP2 Suspect

/N0/SB2 Suspect

/N0/IB6/P0/B1Faulty

lom>setls -s enable -l IB6/P0/B1

IB6/P0/B1: Component Health Status of /N0/IB6/P0/B1 is not OK.

lom>

Any idea how to fix it ?

Current firmware version 5.20.2 , maybe firmware upgrade to 5.20.3 resolv this problem ?

Many thanks!!

[4723 byte] By [FISHa] at [2007-11-26 14:26:33]
# 1
Nope, a CHS disabled event requires you to open a service casewith Sun's techsupport.CHS = Component Health Status.You likely have a failed I/O boat.You need techsupport to sort it all out for you.
rukbata at 2007-7-8 2:19:49 > top of Java-index,Sun Hardware,Servers - General Discussion...