User guide

20 |
H5000 Central Processor Unit - CPU | H5000 Installation
Status LEDs
On the top of the CPU there are 4 diagnostic / status LEDs. These
LEDs will  ash or change color to indicate system status as detailed in
the table below
POWER USB ETHERNETNETWORK
LED STATUS DESCRIPTION
POWER
No light No power
Solid green Power on
Solid red Voltage too high or too low
NETWORK
No light or not
 ashing
No data being received or
transmitted
Flashing green Data being transmitted
Solid red
Network not in use or
hardware error
USB
No light Default state when not in use
Flashing green Software upgrade in progress
Solid green Software upgrade successful
Solid red Software upgrade failed
ETHERNET Flashing green Data being transmitted