Lenovo ThinkSystem SR860 V3 System Configuration Manual page 38

Figure 12. System-board-assembly switches
SW3
1
SW3 switch block
The following table describes the functions of the SW3 switch block on the system board assembly.
Table 10. System-board-assembly SW3 switch block description
Default position
Switch number
1
Off
2 Off
3 Off
4 Off
5
Off
6 Off
7 Off
8 Off
SW4 switch block
The following table describes the functions of the SW4 switch block on the system board assembly.
ThinkSystem SR860 V3 System Configuration Guide
30
SW4
2
Description
Reserved
Changing this switch to the On position to resets the RTC. A
momentary toggle is all that is required. To avoid excessive CMOS
battery drain, do not leave this switch in the On position.
Changing this switch to the On position overrides the power-on
password.
Changing the position of this switch does not affect the
administrator password check if an administrator password is set.
Changing the switch to the On position to enable ME boots to
recovery.
Reserved
Reserved
Reserved
Reserved