Lenovo ThinkSystem SR630 V4 - Page 45

Figure 15. System-board-assembly switches
1 “Switch 1 (SW1)” on page 35 2 “Switch 2 (SW2)” on page 35
SW1 switch block
The following table describes the functions of the SW1 switch block on the system board assembly.
Table 21. SW1 switch block description
Switch-bit number Switch name
Default position Description
1 SW1–1
Reserved
OFF
Reserved
2 SW1–2
Reserved
OFF
Reserved
3 SW1–3
Reserved
OFF
Reserved
4 SW1–4 Clear CMOS OFF Clears the real-time clock
(RTC) registry when
switched to ON.
SW2 switch block
The following table describes the functions of the SW2 switch block on the system board assembly.
Chapter 2. Server components 35