Introduction
Eaton ePDU G3 Troubleshooting Guide P-164000278—Rev 1
www.eaton.com/ePDU
3
Table 1 provides operation details for the LED indicators that convey the activity status of ports.
Table 1. Ports and LED Indicators
Number
Reference
Description
1
Serial or Environmental Monitoring Probe (EMP) Port
2
Yellow Serial/EMP Port LED: RS-232 Operation and Activity Status
OFF
: No EMP connected
FLASHING
: EMP connected
3
Green Serial/EMP Port LED: ePDU Communication Status
OFF
: ePDU start-up in progress
FLASHING
: eNMC module operational
4
Ethernet 10/100 Base-T Port
5
Green Ethernet Port LED: Operation Transfer Rate Status
OFF
: Port operating at 10 Mbits/s
ON
: Port operating at 100 Mbits/s
6
Yellow Ethernet Port LED: Connection and Transmission Activity Status
OFF
: ePDU not connected to the network
ON
: ePDU connected to the network, but no activity
FLASHING
: Port is sending or receiving (transmission active)
7
Reset Button
NOTE
To restart the eNMC module, insert a probe and press the button. This does not reset power to the outlets.
8
USB Port: Used for firmware upgrade and configuration file download/upload
NOTE
Refer to the
Eaton ePDU G3 Operations Manual
for more information.
9
Daisy Chain Port
10
Yellow Daisy Chain Port LED: Transmission Activity Status
FLASHING
: ePDU is transmitting data
11
Green Daisy Chain Port LED: Role Assignment in Communication Protocol
ON
: Device
FLASHING
: Host
Checking Outlet Indicators for Status
For Switched (SW) and Managed (MA) models, each output receptacle has a bi-color LED to indicate the outlet
status.
Table 2 provides an LED outlet indicator function matrix.
Table 2. LED Outlet Indicators
LED Indication
Description
SW Outlet
MA Outlet
Solid Red
Outlet OFF
•
•
Flashing Red
Outlet ON, but Breaker OFF
•
•
Solid Green
Outlet ON
•
•
NOTE
In vertical units, LEDs are located adjacent to each outlet. In horizontal units, LEDs are grouped together.