Lenovo ThinkServer RD440 User Manual
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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.
Note: The Ethernet connector 0 (callout
9
) marked with “MGMT” is for system management by default.
However, you also can set the Ethernet connector 1 or 2 for system management use in the Setup Utility
program. See “Setting the mode of the Ethernet connectors” on page 69.
Figure 19. Ethernet status LEDs
Ethernet status LED
Color
Status
Description
Amber
On
The connection speed is 1000 Mbps.
Green
On
The connection speed is 100 Mbps.
1
Left
None
Off
The connection speed is 10 Mbps.
Green
On
The server is connected to a LAN.
None
Off
The server is disconnected from a LAN.
2
Right
Green
Blinking
The LAN is connected and active.
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 connector
Used to attach a device that uses a 9-pin serial connector.
11
ID LED
When you press the ID button on the front of the server, the ID LEDs on both the front and rear of the server
are lit to help you locate the server among other servers. You also can turn on the ID LEDs using a remote
management program for server presence detection.
ID LED
Color
Description
On
Blue
The server is identified.
Off
None
The ID LED is not in use or the server is not identified.
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