https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731589#M608409 The safety timer is part of a Service Guard cluster and it would appear that the heartbeat messages between systems has been interrupted. DO you have a connection problem with the heartbeat LAN? Wed, 29 Dec 2010 12:33:09 GMT Bill Hassell 2010-12-29T12:33:09Z https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731588#M608407 modelname 9000/800/rp7410<BR />panic SafetyTimer expired, isr.ior = 0'0.0'0<BR />dumptime 1286785393 Mon Oct 11 09:23:13 WAT 2010<BR />savetime 1286786316 Mon Oct 11 09:38:36 WAT 2010<BR />release @(#) $Revision: vmunix: vw: -proj selectors: CUPI80_BL2000_1108 -c 'Vw for C<BR />PI80_BL2000_1108 build' -- cupi80_bl2000_1108 'CUPI80_BL2000_1108' Wed Nov 8 19:24:56 PST 2000 $<BR />memsize 17171480576<BR />chunksize 268435456<BR /> Wed, 29 Dec 2010 09:53:39 GMT https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731588#M608407 thabet 2010-12-29T09:53:39Z https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731589#M608409 The safety timer is part of a Service Guard cluster and it would appear that the heartbeat messages between systems has been interrupted. DO you have a connection problem with the heartbeat LAN? Wed, 29 Dec 2010 12:33:09 GMT https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731589#M608409 Bill Hassell 2010-12-29T12:33:09Z https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731590#M608411 parstatus -C <BR />parmodify -p 0 -a 0/0:base:y:ri:100% -B<BR />shutdown Ry 0 Wed, 29 Dec 2010 14:38:54 GMT https://community.hpe.com/t5/operating-system-hp-ux/no-boot-for-rp7410/m-p/4731590#M608411 thabet 2010-12-29T14:38:54Z