(sys_fan3) N9K-C980x-FAN-A 1.0 front-to-back Ok Fan4(sys_fan4) N9K-C980x-FAN-A 1.0 front-to-back Ok Fan_in_PS1 -- front-to-back Absent Fan_in_PS2 -- front-to-back Absent Fan_in_PS3 -- front-to...