Table 14.  SW3 switch block definition
Switch 
number
Default 
position
Description
Definition
8
Off Force BMC and CPU 
reset
Changing this switch to the On position forces BMC and CPU 
reset.
7
On
Power permission 
override
Changing this switch to the Off position ignores Power 
Permission and allows the system to power-on.
6
Off Trusted Platform 
Module (TPM) physical 
presence
Changing this switch to the On position indicates a physical 
presence to the TPM.
5
Off BMC boot primary Off: XCC boots from upper half of flash region.
On: XCC boots from lower half of flash region.
4
Off Force XCC reset Changing this switch to the On position forces XCC into reset.
3
Off IMM force update Changing this switch to the On position forces XCC to boot from 
kernel code only.
2
Off XCC Trusted Platform 
Module (TPM) physical 
presence
Changing this switch to the On position indicates a physical 
presence to the XCC TPM.
1
Off Force FPGA reset Change this switch to the On position forces FPGA into reset.
Server locks
Locking the server cover prevents unauthorized access to the inside of your server and access to the 
installed drives.
Server cover and front door lock
The server cover and front 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 front door of the server.
Chapter 2. Server components 37