Chapter 1 — Using the Vehicle Mount Computer
6
CV41C Vehicle Mount Computer User Guide
System LEDs
Connection LED Status Descriptions
Callout LED
State
Description
1
System
Solid green
The CV41C is on, or the CV41C is on but the
backlight or display may be off.
Blinking green
every 4.5 seconds
The CV41C is in suspend mode, or external power
is not present.
Blinking green
every 1.5 seconds
The CPU temperature is less than
-20°C (-4°F), the
heater is warming the CPU for 30 seconds, or the
CV41C needs to be moved to a warmer environment.
Off
The CV41C is off, external power is not present,
or it is in suspend mode.
2
UPS
Solid green
(External power present) The UPS battery is charging.
(External power not present) The CV41C is off or the
UPS battery is not present.
Solid amber
(External power present) There is no UPS battery
present, the CV41C is out of charging temperature
range, a charge timeout has occurred, or there is a
charging fault.
(External not present) UPS battery is supplying power
and is discharging.
Off
The UPS battery is fully charged, or it is not
charging.
3
SSD
Flashing green
Read or write activity is occurring.
