BULLETIN NUMBER: SWB-048

DATE ISSUED:  February 10, 2006

DATE CLOSED: February 10, 2006

AFFECTED SYSTEMS: Power Hawk Series 900 Systems

RELEASE LEVEL: PowerMAX OS 6.x, Diagnostics V9.8

EXPLANATION:  MVCS PowerIO Port Failure: PowerIO fails with a data miscompare

during the MVCS test on a Synergy Power Hawk system when a PMC graphics card is

installed and configured on the system.

RESOLUTION: Add the following line to the kernel tunables file, /etc/conf/cf.d/stune:

ALLBIAS 1

Rebuild the kernel and reboot:

# /etc/conf/bin/idbuild –B

# init 6

Run PowerIO