Lenovo 3057 Maintenance Manual page 44

5 8 9 Ethernet connectors (RJ-45)
Used to attach an Ethernet cable for a LAN. Each Ethernet connector has two status LEDs to help you
identify the Ethernet connectivity, activity, and connection speed.
Notes:
• The Ethernet connector 0 (callout
remote management functions, you need to connect an Ethernet cable to the Ethernet connector 0.
• The Ethernet connector 0 for system management is 82574L by default. If you have selected share
mode for the 82574L Ethernet connector in the Setup Utility program, you can use the connector
as an ordinary Ethernet connector with 100 Mbps network connectivity. However, teaming with other
Ethernet connectors is not supported if the management Ethernet connector is used as an ordinary
Ethernet connector. For detailed information about setting the mode of the Ethernet connector for system
management, see "Setting the mode of the Ethernet connector 0" on page 67.
Figure 19. Ethernet status LEDs
Ethernet status LED
1
Left
2
Right
6
USB connectors
Used to attach a USB-compatible device, such as a USB keyboard, mouse, scanner, or printer. If you
have more than six USB devices, you can purchase a USB hub, which you can use to connect additional
USB devices.
7 VGA DB-15 connector
Used to attach a VGA-compatible video device, such as a VGA monitor.
10 Serial port
Used to attach a device that uses a 9-pin serial port.
30
ThinkServer RD430 Hardware Maintenance Manual
9 ) marked with "MGMT" is for system management. If you want to use
Color
Amber
On
Green On
None
Off
Green On
None
Off
Green Blinking
Status
The connection speed is 1000 Mbps.
The connection speed is 100 Mbps.
The connection speed is 10 Mbps.
The server is connected to a LAN.
The server is disconnected from a LAN.
The LAN is connected and active.
Description