Lenovo ThinkSystem SR675 V3 System Configuration Manual page 36

Figure 14. System-board-assembly switches
Table 10. System-board-assembly switches
Switch block 6 (SW6)
1
Important:
1. Before you change any switch settings or move any jumpers, turn off the server; then, disconnect all
power cords and external cables. Review the following information:
• https://pubs.lenovo.com/safety_documentation/
• "Installation Guidelines", "Handling static sensitive devices", and "Power off the server " in User
Guide or Hardware Maintenance Guide.
2. Any system-board-assembly switch or jumper block that is not shown in the illustrations in this
document are reserved.
Switch block 6 (SW6)
The following table describes the functions of the switch block 6 (SW6) on the system board assembly.
Table 11. Switch block 6 (SW6) description
Default
Switch
position
number
1 Off
2 Off
3 Off
ThinkSystem SR675 V3 System Configuration Guide
28
Description
BMC boot primary
Force BMC update
Power permission override
Switch block 5 (SW5)
2
Definition
Off: XCC boots from upper half of flash region.
On: XCC boots from lower half of flash region.
Changing this switch to the On position forces XCC to
boot from kernel code only.
Changing this switch to the On position ignores Power
Permission and allows the system to power-on.