© National Instruments | 2-11
NI PXIe-1085 Series User Manual
Front Panel and Fan Module LED Indicators
Figure 2-8 shows the front panel LEDs. Table 2-2 describes the LED states.
Figure 2-8. Front Panel LEDs
1 Temperature LED 2 Fan LED 3 Power LED
Table 2-2. Front Panel LED States
LED State Description
Temperature LED Off Chassis is powered off.
Steady green Intake temperature is within chassis operating
range.
Blinking red Intake temperature is outside of chassis operating
range.
Steady red Intake temperature has reached critical limits.
Fan LED Off Chassis is powered off.
Steady green All chassis fans are enabled and operating normally.
Blinking red A single chassis fan has failed, but chassis can
continue to operate.
Steady red Two or more chassis fans have failed, and chassis
must shut itself down.
Power LED Off Chassis is powered off.
Steady green Power supply is active, and all voltages are within
normal operating ranges.
Blinking red Power supply is active, and at least one voltage is
out of range.
Steady red Power supply has failed.
1
2
3