User guide

34 System Management
rampup when any reading exceeds 25°C. The fans run 100%
speed if any temperature reading exceeds 50°C (Target Tem-
perature). Target temperature setting operations are as shown.
Target Temp can be set by entering the desired target tempera-
ture value in the field and clicking Set.
Figure 3-4: PXIS-219A Temperature Setting Parameters
Table 3-1: PXIS-219A Temperature Parameter Legend
Temp Parameter
A 0°C Minimum chassis temperature at which the fan
speeds begin ramp-up to the 25°C setting above
B 45°C Maximum chassis temperature at which the fan
speeds begin ramp-up to the 70°C setting above
C 70°C Highest maximum chassis temperature at which fans
reach maximum speed
D 25°C to
70°C
45° range within which maximum chassis temperature
(at which the fans reach maximum speed) can be set
E 25°C Lowest maximum chassis temperature at which fans
reach maximum speed
5
10 252015 30 35
40 45 50
55 60
65 70
0
0
100
40
Highest temperature (°C) reported by the 8 backplane sensors
Fan
voltage
duty
cycle
(%)
A B
C
D
E