General Problem Determination Procedures - Lenovo ThinkEdge SE360 V2 User Manual

2.5GbE RJ-45 LAN port link and activity LED
2
LED Description
Network activity Blinking: The network is connected and active.
1
LED (green)
Network link
2
• Off: One of the following status:
LED (green)
– The network link is disconnected.
– The network link is connected with LAN speed of 100Mbps.
• On: The network link is connected with LAN speed of 2.5G/1Gbps.
25GbE/10GbE SFP28 LAN port link and activity LED
3
LED
Color
Network Green
1
activity LED
Network link The color of the LED
2
LED indicates the LAN speed.
• Yellow: 25G
• Green: 10G

General problem determination procedures

Use the information in this section to resolve problems if the event log does not contain specific errors or the
server is inoperative.
If you are not sure about the cause of a problem and the power source is connected correctly, complete the
following steps to attempt to resolve the problem:
1. Power off the server.
2. Make sure that the server is cabled correctly.
3. Remove or disconnect the following devices if applicable, one at a time, until you find the failure. Power
on and configure the server each time you remove or disconnect a device.
• Any external devices.
• Surge-suppressor device (on the server).
• Printer, mouse, and non-Lenovo devices.
• Each adapter.
Description
Blinking: The network is connected and active.
• Off: The network link is disconnected.
• On: The network link is connected.
.
Chapter 8 Problem determination
383