EMC error

I keep getting this error log entry and can't find where it's coming from.

AIX 5.3 on a 570 connected to a Clariion. Three volume groups; two are on
EMC. powermt shows all paths and devices 'active' and 'alive'.

Where else can I start looking?

Not critical - TIA - Steve

-----------------------------------------------------------------------
LABEL: EMCP_VOL_DEAD
IDENTIFIER: 2C121728

Date/Time: Thu Nov 30 00:15:02 EST 2006
Sequence Number: 126887
Machine Id: 00C9203E4C00
Node Id: host1
Class: H
Type: PERM
Resource Name:
Resource Class: NONE
Resource Type: NONE
Location:
VPD:

Description
PHYSICAL VOLUME DEFINED AS MISSING

Probable Causes
DISK
SCSI ADAPTER
SCSI CABLE

Failure Causes
DISK
SCSI ADAPTER
CABLE LOOSE OR DEFECTIVE

Recommended Actions
PERFORM PROBLEM DETERMINATION ON SCSI TARGET DEVICE
PERFORM PROBLEM DETERMINATION ON HOST SCSI ADAPTER
REPLACE SCSI CABLE

Detail Data
RESOURCE NAME

-----------------------------------------------------------------------


$ lsvg -o
infx_prd
infxvg
rootvg
$ lsvg -p infxvg
infxvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE
DISTRIBUTION
hdisk2 active 546 108
00..00..00..00..108
hdisk3 active 546 108
00..00..00..00..108
$ lsvg -p infx_prd
infx_prd:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE
DISTRIBUTION
hdiskpower2 active 511 68
12..03..00..00..53
hdiskpower18 active 239 239
48..48..47..48..48
$ lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE
DISTRIBUTION
hdisk0 active 546 486
109..70..89..109..10 9
hdisk1 active 546 486
109..70..89..109..10 9