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CT-310A Introduction
15
V
OLTAGE
I
NDICATOR
LED
S
The power supply lines are monitored and displayed on the front panel, providing information
pertaining to the chassis operational status.
Voltage Monitor LEDs
Green
Not Lit
Red
: Within Voltage Specifications*
: Under Voltage
: Over Voltage
Fan LED
Green
Not Lit
Red
*Note: +5 V Stby is lit only when the +5 V is supplied by the
user to the + 5 V Stby pins (pins 8 & 12) of the monitor
connector located on the rear panel.
: Within Voltage Specifications
: Under Voltage
: Over Voltage
Voltage Monitors
Power
+5V +12V +24V +5V Stby
-5.2V -12V -24V
-2V
FAN
0
1
2
3
4
CT-310A
VXI Mainframe
NOTE
At power up, the voltage monitor LED may blink for the first several seconds if the fan speed is
set to “HIGH”.
F
IGURE
1-3:
V
OLTAGE
I
NDICATOR
LED
F
UNCTION
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