Lenovo ThinkSystem SR950 V3 - Page 35

Table 11. Lower processor board (MB) J201 switch block description (continued)
Location
Jumper Name
Position Function
2-3 Reserved
J201E
CMOS clear 1-2 (Default) Off
2-3
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.
J201F Reserved
1-2 (Default)
Reserved
2-3 Reserved
PJ1 switch block
The following table describes the functions of the PJ1 switch block on the lower processor board (MB).
Table 12. Lower processor board (MB) PJ1 switch block description
Location
Jumper Name
Position Function
PJ1A Reserved
1-2 (Default)
Reserved
2-3 Reserved
PJ1B Reserved 1-2 (Default) Reserved
2-3 Reserved
J02 switch block
The following table describes the functions of the J02 switch block on the lower processor board (MB).
Table 13. Lower processor board (MB) J02 switch block description
Location
Jumper Name
Position Function
J02A Reserved
1-2 (Default)
Reserved
2-3 Reserved
J02B Password clear
1-2 (Default)
Normal
2-3
Overrides the power-on password.
Changing the position of this switch
does not affect the administrator
password check if an administrator
password is set.
J02C
Reserved
1-2 (Default)
Reserved
2-3 Reserved
J02D Reserved
1-2 (Default)
Reserved
2-3 Reserved
J02E Reserved
1-2 (Default)
Reserved
2-3 Reserved
J02F Reserved
1-2 (Default)
Reserved
2-3 Reserved
Chapter 2. Server components 27