Sun Fire[TM] V1280 - "prtdiag" might not show environmental output for a new System Board (Doc ID 1002596.1)

Last updated on FEBRUARY 02, 2017

Applies to:

Sun Fire V1280 Server - Version All Versions and later
All Platforms

Symptoms

When a CPU/memory board is newly installed, the system may not show correct SB and environment information (eg. Temperature/Fan data) in "prtdiag" output correctly.

In this example situation below, SB4 is newly installed into a Sun Fire[TM] V1280 system after a normal boot.  The following is the prtdiag output.

% prtdiag -v
System Configuration: Sun Microsystems  sun4u Sun Fire V1280
System clock frequency: 150 MHZ
Memory size: 24GB
CPUs

E$ CPU CPU Temperature Fan CPU Freq Size Impl. Mask Die Ambient Speed Unit 
--- -------- ---------- ------ ---- -------- -------- ----- ---- 
SB0/P0 1200 MHz 8MB US-III+ 11.0 43 C 24 C 
SB0/P1 1200 MHz 8MB US-III+ 11.0 42 C 24 C 
SB0/P2 1200 MHz 8MB US-III+ 11.0 42 C 24 C 
SB0/P3 1200 MHz 8MB US-III+ 11.0 41 C 25 C 
SB2/P0 1200 MHz 8MB US-III+ 11.0 40 C 23 C 
SB2/P1 1200 MHz 8MB US-III+ 11.0 41 C 23 C 
SB2/P2 1200 MHz 8MB US-III+ 11.0 42 C 23 C 
SB2/P3 1200 MHz 8MB US-III+ 11.0 41 C 23 C 
    16 1200 MHz 8MB US-III+ 11.1 - -                  
    17 1200 MHz 8MB US-III+ 11.1 - -                 
    18 1200 MHz 8MB US-III+ 11.1 - -                  
    19 1200 MHz 8MB US-III+ 11.1 - -

IO Devices
     Bus   Freq
Brd  Type  MHz   Slot        Name                          Model
---  ----  ----  ----------  ----------------------------  --------------------
 0   pci    33         PCI0  pci108e,abba (network)        SUNW,pci-ce
 0   pci    33         PCI1  pci108e,abba (network)        SUNW,pci-ce
 0   pci    33         PCI2  scsi-pci1000,f (scsi-2)
 0   pci    33         PCI2  scsi-pci1000,f (scsi-2)
 0   pci    33         PCI3  lpfc-pci10df,f900 (scsi)      LP9002
 0   pci    33         PCI4  lpfc-pci10df,f900 (scsi)      LP9002
 0   pci    66            1  pci108e,abba (network)        SUNW,pci-ce
 0   pci    66            2  scsi-pci1000,21 (scsi-2)
 0   pci    66            2  scsi-pci1000,21 (scsi-2)
 0   pci    66            2  pci108e,abba (network)        SUNW,pci-ce 
 0   pci    33            3  pci1095,646 (ide) 
 0   pci    33            4  bootbus-controller-sgsbbc     SUNW,sgsbbc

Cause

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