Rear View Leds - Lenovo ThinkSystem ST650 V2 Maintenance Manual

• Slot 9: PCIe4 x8 (open end), 75W, Full-height, half-length

Rear view LEDs

The illustration in this section shows the LEDs on the rear the server.
Figure 10. Rear view LEDs of the server
Table 9. LEDs on the rear of the server
Power supply error LED (yellow)
1
DC power LED (green)
2
AC power LED (green)
3
10Gb ethernet link LED (green)
4
1 Power supply error LED (yellow)
When the power-supply error LED is lit, it indicates that the power supply has failed.
2 DC power LED (green)
Each hot-swap power supply comes with a dc power LED and an ac power LED. When the dc power LED is
lit, it indicates that the power supply is supplying adequate dc power to the system. During normal operation,
both the ac and dc power LEDs are lit.
3 AC power LED (green)
Each hot-swap power supply comes with an ac power LED and a dc power LED. When the ac power LED is
lit, it indicates that sufficient power is being supplied to the power supply through the power cord. During
normal operation, both the ac and dc power LEDs are lit.
4 10Gb ethernet link LED (green)
Each 10Gb ethernet connector has two status LEDs.
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10Gb ethernet activity LED (green)
5
System ID LED (blue)
6
Ethernet link LED (green)
7
Ethernet activity LED (green)
8
5 10Gb ethernet activity LED (green)