1354	Sat Jul 27 11:04:43 2013	Instrumentation Service	Power supply detected a failure Sensor location: PS 2 Status Chassis location: Main System Chassis Previous state was: OK (Normal) Power Supply type: AC Power Supply state: Presence detected, AC lost
		1306	Sat Jul 27 11:04:43 2013	Instrumentation Service	Redundancy lost Redundancy unit: System Board PS Redundancy Chassis location: Main System Chassis Previous redundancy state was: Normal

the PS2 or PS1 cable power fail?

i thinks its PS2 but i want be sure