System Board Leds - Lenovo ThinkSystem SR650 Maintenance Manual

Table 6. Components on the system board (continued)
Callout
21
System fan 4 connector
23
System fan 5 connector
25
Backplane power connector 1
27
NVMe 0–1 connector
29
CMOS battery

System board LEDs

The illustration in this section shows the LEDs on the system board.
Figure 16. System board LEDs
Table 7. LEDs on the system board
Callout
1
System power LED
3
System error LED
5
Fan 1 error LED
7
Fan 3 error LED
9
Fan 5 error LED
1 System power LED
24
ThinkSystem SR650 Maintenance Manual
Callout
22
Processor 2 socket
24
System fan 6 connector
26
NVMe 2–3 connector
28
GPU power connector 1
30
M.2 module slot (SATA / PCIe slot 8)
Callout
2
System ID LED
4
DIMM error LEDs (24)
6
Fan 2 error LED
8
Fan 4 error LED
10
Fan 6 error LED