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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 4 Flexible Interface Cards (Router 6000)
4-70
LED and button Description
PWR1 Steady ON means the PSU 1 is operating normally, and steady OFF
means the PSU 1 is not present or has failed.
PWR2 Steady ON means the PSU 2 is operating normally, and steady OFF
means the PSU 2 is not present or has failed.
RPU ON means CPU has received an alarm signal, such as PSU or FAN
alarm (due to overtemperature, for example).
FAN ON means the FAN module is not present or its rotation is blocked.
PWR1 ON means the PSU 1 has failed.
ALM (red)
PWR2 ON means the PSU 2 has failed.
ECARD (green)
OFF means no card is present.
ON means a card is present and initialized.
Blinking means data is being transmitted or/and received.
CF (green)
OFF means no CF card is present.
ON means a CF card is present.
Blinking means the CF card is reading/writing data. To prevent data
corruption, do not remove the running CF card.
RESET The RPU2 hardware reset button.
LINK (green) OFF means no link is present and ON means a link is present. 10/100/10
00 Mbps
interface
LED
ACT (yellow)
OFF means no data is being transmitted or received on the interface
and blinking means data is being transmitted or/and received.
4.23.4 Interface
The RPU2 provides a 10/100/1000 Mbps fiber-optic interface in addition to console port, AUX port, and
10/100/1000 Mbps electrical Ethernet interfaces.
4.23.5 Encryption daughter card
An encryption daughter card can be installed on the RPU2. It supports IPSec and by using hardware
encryption expedites IP packet encryption. The use of hardware encryption/decryption and hashing
operation allows the router to encrypt packets with high performance and reliability.