Figure 18. System-board-assembly switches
1 SW3 2 SW4
SW3 switch block
The following table describes the functions of the SW3 switch block on the system board assembly.
Table 9. System-board-assembly SW3 switch block description
Switch number
Default position Description
1 Off Reserved
2 Off
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.
3 Off
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.
4 Off
Changing the switch to the On position to enable ME boots to
recovery.
5
Off Reserved
6 Off Reserved
7 Off Reserved
8 Off Reserved
SW4 switch block
The following table describes the functions of the SW4 switch block on the system board assembly.
Chapter 2. Server components 35