• 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
1 Power supply error LED (yellow) 5 10Gb ethernet activity LED (green)
2 DC power LED (green) 6 System ID LED (blue)
3 AC power LED (green) 7 Ethernet link LED (green)
4 10Gb ethernet link LED (green) 8 Ethernet activity LED (green)
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) 5 10Gb ethernet activity LED (green)
Each 10Gb ethernet connector has two status LEDs.
26
ThinkSystem ST650 V2 Maintenance Manual
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