954 Upgrade and Maintenance Manual TX300 S7 / RX350 S7
Appendix
The serial connector COM1 can be used as default interface or to communicate
with the iRMC S3.
I The chipset offers two integrated USB 2.0 Rate Matching Hubs (RMHs).
that enable lower power requirements and manages the transition of the
communication data rate from the high speed of the host controller to the
lower speed of USB full speed / low speed devices.
17.3.1.5 I/O panel indicators
Figure 673: I/O panel indicators
Indicator Status Description
1
LAN
link / transfer
indicator
green on LAN connection established
off no LAN connection
green
flashing
data transfer in progress
2
LAN speed
indicator
yellow on traffic a transfer rate of 1 Gbit/s
green on traffic a transfer rate of 100 Mbit/s
off traffic a transfer rate of 10 Mbit/s