After you replace the hardware and if you see same error messages are coming to GWA root, then do the followings:

1. cd /usr/bin
2. cp errpt -a > /tmp/errpt_mm_dd_yyyyy
3. run: errclear 0
4. run: /usr/lib/errstop
5. run: rm /var/adm/ras/errlog
6. run: /usr/lib/errdemon
7. Perform log repair action of the hardware that has been replaced by running diag --> task selection --> log repair
action --> chose the device that has been replaced and press F7 to cmmit and then exit