Eci Telecom NPT-1020 Installation And Maintenance Manual page 153

NPT-1020 Installation and Maintenance Manual
Symptom
Indicators on MXC panel
FAIL ACT MJR
Blink Blink Blink
Blink Blink Blink
ECI Telecom Ltd. Proprietary
Probable cause
MNR
Blink FPGA file on MXC
downloaded
unsuccessfully
Off NPT-1020 initializes
unsuccessfully
Corrective actions
Power off and wait a few minutes before

powering on again.
When the ACT indicator is off and the MNR

indicator flashes after power-on, download
the embedded software package using the
Boot Configuration Tool.
After the embedded software package is

completely downloaded to the card, power
off and then power on the card again. The
ACT indicator should flash and the FAIL
indicator should be off after power-on if
the problem is due to a damaged software
bank.
If the FAIL indicator remains on, replace the

NPT-1020 unit.
Power off and wait a few minutes before

powering on again.
Wait a minute at most. The ACT indicator

should flash and the FAIL indicator should
be off. If not, replace the NPT-1020 unit.
Maintenance
7-7