3Com 6040 Installation Manual page 12

3Com Router 6000 Family
Installation Manual
II. LED and button
Figure 1-6 Front panel of RPU2
Table 1-3 RPU2 LEDs and the button
LED and button
RUN
(green)
ALM
(red)
ECARD (green)
CF (green)
RESET
10/100/
1000
Mbps
interfac
e LED
III. 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.
System operating LED. Blinking means CPU is in normal
RPU
operation; steady ON or OFF means CPU has failed.
FAN Steady ON means the FAN module is operating normally.
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.
PWR2 ON means the PSU 2 has failed.
OFF means no card is present.
ON means a card is present and initialized.
Blinking means data is being transmitted or/and received.
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.
The RPU2 hardware reset button.
LINK OFF means no link is present and ON means a link is
(green) present.
OFF means no data is being transmitted or received on the
ACT
interface and blinking means data is being transmitted
(yellow)
or/and received.
3Com Corporation
Description
1-8
Chapter 1
Preparing for Installation