Netra T2000 - IOBD/PCI-Bridge fail POST with PCIe link width warning despite firmware 6.3.x in place
(Doc ID 1942692.1)
Last updated on JUNE 17, 2024
Applies to:
Sun Netra T2000 Server - Version All Versions to All Versions [Release All Releases]Information in this document applies to any platform.
Symptoms
POST fails with:
WARNING: PCIe link width not set to x4 on J2100 !!!
Netra T2000, No Keyboard
Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
OpenBoot 4.30.4.e, 16256 MB memory available, Serial #<SERIAL_NUMBER>.
Ethernet address <MAC_ADDRESS>, Host ID: <HOST_ID>.
ERROR: The following devices are disabled:
IOBD/PCI-BRIDGE1
Components may appear as disabled on SC logs and prtdiag -v and showfaults -v may flag IOBD/MB as faulty:
============================ FRU Status ============================
Location Name Status
------------------------------------------------------
CH/FT0/F0 FAN enabled
CH/FT0/F1 FAN enabled
CH/FT0/F2 FAN enabled
CH/FT1/F0 FAN enabled
CH/FT1/F1 FAN enabled
CH/PS0/F0 FAN enabled
CH/PS0 PS enabled
CH/PS1/F0 FAN enabled
CH/PS1 PS enabled
CH SC enabled
CH IOBD disabled
CH MB disabled
CH/MB/CMP0/CH0/R0/D0 DIMM enabled
CH/MB/CMP0/CH0/R0/D1 DIMM enabled
CH/MB/CMP0/CH0/R1/D0 DIMM enabled
CH/MB/CMP0/CH0/R1/D1 DIMM enabled
CH/MB/CMP0/CH1/R0/D0 DIMM enabled
CH/MB/CMP0/CH1/R0/D1 DIMM enabled
CH/MB/CMP0/CH1/R1/D0 DIMM enabled
CH/MB/CMP0/CH1/R1/D1 DIMM enabled
CH/MB/CMP0/CH2/R0/D0 DIMM enabled
CH/MB/CMP0/CH2/R0/D1 DIMM enabled
CH/MB/CMP0/CH2/R1/D0 DIMM enabled
CH/MB/CMP0/CH2/R1/D1 DIMM enabled
CH/MB/CMP0/CH3/R0/D0 DIMM enabled
CH/MB/CMP0/CH3/R0/D1 DIMM enabled
CH/MB/CMP0/CH3/R1/D0 DIMM enabled
CH/MB/CMP0/CH3/R1/D1 DIMM enabled
CH PDB enabled
CH ALARM enabled
CH SASBP enabled
CH PCIMEZZ enabled
sc> showfaults -v
Last POST run: THU OCT 16 18:23:02 2014
POST status: Failed devices: IOBD/PCI-BRIDGE1
ID Time FRU Fault
0 OCT 16 17:19:24 IOBD IOBD/PCI-BRIDGE1 deemed faulty and disabled
1 OCT 16 18:55:52 MB Host detected fault, MSGID: SUN4-8000-4P UUID: <UUID>
Changes
Cause
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In this Document
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