Checking The Fans; Table 4-3 Fan Failure Error Codes - Silicon Graphics Origin200 Owner's Manual

Chapter 4: Operating an Origin200 System
102

Checking the Fans

To check the fans, enter this command:
Ctrl+t fan
If the fans are all functioning normally, the letter
fans are running at normal speed or high speed, respectively. See "Checking and Setting
the Fan Speed" for more information.
If a fan has failed, you see the following response:
ok f xxx
The letter indicates a fan failure. The letters
f
indicates which fans have failed. Table 4-3 shows how to interpret the error code:
Table 4-3 Fan Failure Error Codes
Code Meaning
001 Fan 1 has failed
010 Fan 2 has failed
100 Fan 3 has failed
011 Fans 1 and 2 have failed
101 Fans 1 and 3 have failed
111 All fans have failed
The fans are numbered in order 1, 2, and 3, with fan 1 directly behind the 5.25-inch drive
bay, fan 2 in the middle, and fan 3 closest to the PCI backplane. See "Air Flow and Fans"
on page 22 for a diagram of the fan locations.
or the letter appears, indicating the
n h
represent a three-digit error code that
xxx