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HS-NCM Installation Document —
P/N 54014:B2 04/25/2014
LED Indicator
LED Description
LED Color
LED State
PWR
O3.3V Power
Green
On steady when power is applied. If off, check the power
wiring or the NUP connection.
PWR FAIL
Onboard Power Tolerance
Yellow
Normally Off. On steady when onboard power supply is out
of tolerance. Contact Customer Service for replacement.
WDT
Watchdog Status
Yellow
Normally Off. On steady after any firmware upgrade that
requires a power cycle. Typically, kernal or boot upgrades
will result in a cycling of power. If remaining On following
any power cycle other than one caused by a firmware
upgrade, this indicates a watchdog failure. Contact
Customer Service for replacement.
DATA A
Channel A Network Activity
Green
Blinks On when data is received.
DATA B
Channel B Network Activity
Green
Blinks On when data is received.
LINK A
Channel A Link
Green
On steady when link is established. If off when NFN is
connected, check NFN wire and/or fiber connections.
LINK B
Channel B Link
Green
On steady when link is established. If off when NFN is
connected, check NFN wire and/or fiber connections.
NUPA TX
NUPA Transmit
Green
Blinks On when data is transmitted. If not periodically
blinking, check the NUP cable for connection and integrity.
NUPA RX
NUPA Receive
Green
Blinks On when data is received. If not periodically blinking,
check the NUP cable for connection and integrity.
NUPB TX
NUPB Transmit
Green
Blinks On when data is transmitted. If not periodically
blinking, check the NUP cable for connection and integrity.
NUPB RX
NUPB Receive
Green
Blinks On when data is received. If not periodically blinking,
check the NUP cable for connection and integrity.
USBA
USBA Data Link
Green
On steady when USB data link is established. If
communication can not be established, check the USB wire
for connection and integrity.
USBB
USBB Data Link
Green
On steady when USB data link is established. If
communication can not be established, check the USB wire
for connection and integrity.
10/100
Ethernet frames receive
Green
Steady, Blinks when data is received.
10/100
Ethernet frames transmit
Green
Steady. Blinks when data is transmitted.
NFN A
Network test LED
Yellow
(Wire Only) Blinks On during communications failure. If On,
check NFN wiring integrity and Port Mode mismatch. Refer
to page 7 for Port Mode settings.
NFN B
Network test LED
Yellow
(Wire Only) Blinks On during communications failure. If On,
check NFN wiring integrity and Port Mode mismatch. Refer
to page 7 for Port Mode settings.
ACTIVE
Program Status
Green
Blinks On when a program on the HS-NCM is operating
normally.
PROGRAM
Flash Programming
Yellow
Blinks On during Flash programming.
DO NOT REMOVE
POWER WHEN FLASH PROGRAMMING!
Table 5 Diagnostic Indicator Functions and Colors
