Table 17 eth0/eth1 Activity LED (Right) LED State
LED Color
Status
Definition
Green
Flashing
Active
Table 18 eth0/eth1 Activity LED (Left) LED State
LED Color
Definition
Off
No connection/10 Mbps
Amber
1 Gbps
Green
100 Mbps
Serial port
A standard serial (RS-232) port, used to connect to the server for management purposes.
See
for more information.
USB ports
Standard USB connectors. These ports are used to connect USB devices to the server
during some operations.
Valid USB devices include:
■
Flash drives
■
External hard drives
■
USB keyboards
Valid operations include:
■
Management
■
Install
■
Upgrade
■
Update
■
Repair
Note: The USB ports should not be used without guidance from customer
support.
In addition to eth0 and eth1, an IPMI LAN is also located on the I/O back panel. The
amber LED on the right indicates activity, while the green LED on the left indicates the
speed of the connection. Refer to the following table for more information.
Serial port
Chapter 4: Hitachi NAS Platform server components
Hitachi NAS Platform Series 5000 Hardware Reference
39
