Sun Microsystems Netra 120 - Manual (Page 123)

Chapter 8 Managing the Server From the lom> Prompt 8-23
8.9 Checking the Status of the Server’s Fans
Event reports about the fans inside the server include the number of the fan to
which they relate. Fans 1 and 2 expel hot air from the server; Fan 3 cools the CPU.
Fan 4 is the power supply fan; if this fan fails, you must replace the PSU.
FIGURE 8-4 Locations of Fans 1, 2, 3, and 4
● To check the status of the fans, type:
lom> environment
Fan 1
Fan 2
Fan 1
Fan 4
Fan 3