9 NMI button
Press this button to force a nonmaskable interrupt to the processor. You might have to use a pen or the end
of a straightened paper clip to press the button. You can also use it to force a blue-screen memory dump.
Use this button only when you are directed to do so by Lenovo Support.
LAN port LEDs
This section provides information on LEDs of the Ethernet LAN ports.
Figure 117. LAN port LEDs of the 10/25GbE I/O module
Figure 118. LAN port LEDs of the 1GbE I/O module
Table 10. LAN port LEDs
1 “10/25GbE SFP28 connectors” on page 154 3 “XCC system management port link LED and activity
LED (green) ” on page 155
2 “2.5GbE RJ-45 connectors” on page 155 4 “1GbE RJ-45 connectors” on page 155
10/25GbE SFP28 connectors link LED (yellow or green) and activity LED (green)
Figure 119. LEDs of 10/25GbE SFP28 connectors
LED Description
1 Network link
LED
• Yellow: 25 GbE
• Green: 10 GbE
• Off: Network link is disconnected.
• On: Network link is connected.
2 Network activity
LED (green)
• Blinking: The network is connected and active.
154 ThinkEdge SE350 V2 Hardware Maintenance Guide
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