Appendix B Leds; Mpu Leds - HP A-F5000 Installation Manual

Appendix B LEDs

MPU LEDs

Figure 54 LEDs on the MPU
Table 27 Firewall running status LED description
LED
(green)
(yellow)
(green)
(green)
Status
Management Off
port/HA port link
On
status LED
Management Off
port/HA port
data transmission
On
LED
Off
On
CF card LED
Flashing
Off
Slow
flashing
(1 Hz)
Run LED
Fast
flashing
(8 Hz)
Resettin
g
Description
No link is present.
A link is present.
No data is being received or transmitted.
Data is being received or transmitted.
No CF card is present or the CF card is not recognizable.
A CF card is in position and has been detected.
The CF card is performing a read or write operation. In this
state, do not remove the CF card.
No power input is available, or the MPU has failed.
The MPU is operating properly.
The application software is being loaded (in this case,
never power off the device or hot-swap the MPU; otherwise
the MPU may be damaged).
Off after the firewall is reset, and flashes after the firewall
is started.
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