After rebooting, my fans are audible:
$ cat /sys/devices/platform/applesmc.768/fan{1,2}_{label,input,min,max} Left side 5998 2000 6000 Right side 6001 2000 6000
$ cat /sys/devices/platform/applesmc.768/temp* | paste -s -d '\t\n' 74500 TG0T 77000 TMCD 62250 TP0P 70000 TPCD 61500 Th1H 57750 Th2H 62000 Tm0P 33750 Ts0P 50250 Ts0S 36750 TB0T 36750 TB1T 35750 TB2T 83250 TC0C 83250 TC0D 69500 TC0P 83000 TC1C 75000 TG0D 65500 TG0P
After rebooting, my fans are audible:
$ cat /sys/devices/ platform/ applesmc. 768/fan{ 1,2}_{label, input,min, max}
Left side
5998
2000
6000
Right side
6001
2000
6000
$ cat /sys/devices/ platform/ applesmc. 768/temp* | paste -s -d '\t\n'
74500 TG0T
77000 TMCD
62250 TP0P
70000 TPCD
61500 Th1H
57750 Th2H
62000 Tm0P
33750 Ts0P
50250 Ts0S
36750 TB0T
36750 TB1T
35750 TB2T
83250 TC0C
83250 TC0D
69500 TC0P
83000 TC1C
75000 TG0D
65500 TG0P