errpt报VPATH FAILURE的错，应该怎样处理？
本人AIX新手，最近遇到errpt报出 SC_DISK_ERR7，指向hdisk2（应该是内置硬盘），VPATH FAILURE PATH ID: 0，内容如下：
LABEL: SC_DISK_ERR7
IDENTIFIER: DE3B8540
Date/Time: Sun Sep 22 04:19:56 2013
Sequence Number: 344
Machine Id: 00F778754C00
Node Id: localhost
Class: H
Type: PERM
WPAR: Global
Resource Name: hdisk2
Resource Class: disk
Resource Type: scsd
Location: U78A0.001.DNWKM8V-P2-D5
VPD:
Manufacturer................IBM
Machine Type and Model......MBF2300RC
FRU Number..................44V6833
ROS Level and ID............36313044
Serial Number...............EB713U04
EC Level....................N23959
Part Number.................74Y7437
Device Specific.(Z0)........000006329F001002
Device Specific.(Z1)........610D610D610D
Device Specific.(Z2)........0001
Device Specific.(Z3)........12133
Device Specific.(Z4)........
Device Specific.(Z5)........22
Device Specific.(Z6)........N23959
Description
PATH HAS FAILED
Probable Causes
ADAPTER HARDWARE OR CABLE
DASD DEVICE
Failure Causes
UNDETERMINED
Recommended Actions
PERFORM PROBLEM DETERMINATION PROCEDURES
CHECK PATH
Detail Data
PATH ID
0
SENSE DATA
0600 1200 0000 FF04 0000 0000 0000 0000 0000 0000 0000 0000 0200 0400 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
lspv
hdisk0 00f778755c2d30dd rootvg
hdisk1 none None
hdisk2 none None
hdisk3 none None
lsdev -Cc disk
hdisk0 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D3 SAS Disk Drive
hdisk1 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D7 SAS Disk Drive
hdisk2 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D5 SAS Disk Drive
hdisk3 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D9 SAS Disk Drive
请问是直接更换hdisk2就可以了吗？还是在系统做些什么操作？谢谢。
LABEL: SC_DISK_ERR7
IDENTIFIER: DE3B8540
Date/Time: Sun Sep 22 04:19:56 2013
Sequence Number: 344
Machine Id: 00F778754C00
Node Id: localhost
Class: H
Type: PERM
WPAR: Global
Resource Name: hdisk2
Resource Class: disk
Resource Type: scsd
Location: U78A0.001.DNWKM8V-P2-D5
VPD:
Manufacturer................IBM
Machine Type and Model......MBF2300RC
FRU Number..................44V6833
ROS Level and ID............36313044
Serial Number...............EB713U04
EC Level....................N23959
Part Number.................74Y7437
Device Specific.(Z0)........000006329F001002
Device Specific.(Z1)........610D610D610D
Device Specific.(Z2)........0001
Device Specific.(Z3)........12133
Device Specific.(Z4)........
Device Specific.(Z5)........22
Device Specific.(Z6)........N23959
Description
PATH HAS FAILED
Probable Causes
ADAPTER HARDWARE OR CABLE
DASD DEVICE
Failure Causes
UNDETERMINED
Recommended Actions
PERFORM PROBLEM DETERMINATION PROCEDURES
CHECK PATH
Detail Data
PATH ID
0
SENSE DATA
0600 1200 0000 FF04 0000 0000 0000 0000 0000 0000 0000 0000 0200 0400 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
lspv
hdisk0 00f778755c2d30dd rootvg
hdisk1 none None
hdisk2 none None
hdisk3 none None
lsdev -Cc disk
hdisk0 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D3 SAS Disk Drive
hdisk1 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D7 SAS Disk Drive
hdisk2 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D5 SAS Disk Drive
hdisk3 Available 0A-08-00 U78A0.001.DNWKM8V-P2-D9 SAS Disk Drive
请问是直接更换hdisk2就可以了吗？还是在系统做些什么操作？谢谢。