System Board Jumpers - Lenovo ThinkAgile MX3321-H User Manual

1
System power LED
3
System error LED
5
Memory module error LEDs
7
System fan 2 error LED
9
System fan 4 error LED
11
System fan 6 error LED

System board jumpers

The following illustration shows the jumpers on the system board of your server.
Note: If there is a clear protective sticker on the top of the switch blocks, you must remove and discard it to
access the switches.
Figure 17. System board jumpers
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2
Heartbeat LED
4
System ID LED
6
System fan 1 error LED
8
System fan 3 error LED
10
System fan 5 error LED
12
System fan 7 error LED