System-Board Jumpers And Buttons - Lenovo ThinkSystem SR150 Setup Manual

System-board jumpers and buttons

The following illustrations show the location of the jumpers and buttons on the 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 10. System-board jumpers and buttons
Table 7. System-board jumpers and buttons
Jumper and button name
1
Force XCC update jumper
2
NMI button
3
NCSI function
4
Power permission override jumper
Jumper setting / button function
• Pins 1 and 2: Default
• Pins 2 and 3: Force the Lenovo XClarity Controller to
update to the latest version
Press this button to force a nonmaskable interrupt (NMI)
to the processor. By this way, you can set the server into
blue screen mode and take a memory dump.
• Pins 1 and 2: Default
• Pins 2 and 3: Disable
• Pins 1 and 2: Default
• Pins 2 and 3: Override the power-on permission
Chapter 2
. 21
Server components