Power Supply Leds - Lenovo ThinkEdge SE455 V3 User Manual

XCC system management port LEDs
11
Figure 239. XCC system management port LEDs
LED Description
XCC system Use this green LED to distinguish the network connectivity status:
1
management port
• Off: The network link is disconnected.
(1GB RJ-45)
• Green: The network link is established.
Ethernet port link
LED
XCC system Use this green LED to distinguish the network activity status:
2
management port
• Off: The server is disconnected from a LAN.
(1GB RJ-45)
• Blinking: The network is connected and active.
Ethernet port
activity LED

Power supply LEDs

This topic provides information about various power supply LED status and corresponding action
suggestions.
The following minimal configuration is required for the server to start:
• One processor
• One DDR5 DRAM memory modules in slot 3 (DIMM3)
• One power supply unit in PSU bay 1 (PSU1)
• One M.2 boot drive (if OS is needed for debugging)
• Five system fans
The following table describes the problems that are indicated by various combinations of the power-supply
LEDs and the power-on LED and suggested actions to correct the detected problems.
Figure 240. Power supply LEDs
274 ThinkEdge SE455 V3 User Guide