Optional Processor And Memory Expansion Tray - Lenovo 7X18 Maintenance Manual

Figure 13. System-board LEDs
Table 13. System-board LEDs
System error LED (yellow)
1
Identification LED (blue)
2
XCC heartbeat LED (Green)
3
FPGA heartbeat LED (Green)
4
Light path power LED
5
Processor 2 LED
6

Optional processor and memory expansion tray

Use this information to locate the connectors and LEDs on the optional processor and memory expansion
tray.
The following illustrations show the connectors and LEDs on the processor and memory expansion tray.
ThinkSystem SR850 Maintenance Manual
28
DIMM 19-24 error LED
7
Fan 1-6 error LED
8
DIMM 1-6 error LED
9
Processor 1 LED
10
DIMM 7-18 error LED
11