Table 11. System board SW7 switch block description (continued)
Switch
number
Default
position Description
Definition
3
Off
Power
permission
override
Changing this switch to the On position ignores Power Permission and
allows the system to power-on.
4
Off Force XCC
reset
Changing this switch to the On position forces XCC reset.
5
Off Serial select Changing this switch to the On position accesses the BMC via the serial
port.
SW9 switch block
The following table describes the functions of the SW9 switch block on the system board.
Table 12. System board SW9 switch block description
Switch
number
Default
position Description
Definition
1
Off Force FPGA
reset
Changing this switch to the On position forces FPGA to reset.
2
Off Force BMC
CPU reset
Changing this switch to the On position forces the BMC and CPU to reset.
3
Off Reserved This switch is reserved for development purpose only. Keep this switch in the
Off position.
4
Off Reserved This switch is reserved for development purpose only. Keep this switch in the
Off position.
Server locks
Locking the server cover prevents unauthorized access to the inside of your server and access to the
installed drives.
Server cover and security door lock
The server cover and security door lock prevents unauthorized access to the inside of your server and the
installed drives in the drive cage. You can remove the key attached on the rear of the server and use it to
unlock or lock the server cover and the security door of the server.
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ThinkSystem ST650 V3 System Configuration Guide