Lenovo THINKSERVER TD230 - Manual (Page 28)

Table 7. Jumper block settings (continued)
Jumper
block Pin position Description
Pins 1-2 These pins should have a jumper in place for normal system operation (default). 4 J2D2:
CMOS clear
Pins 2-3 If these pins are jumpered, the CMOS settings will be cleared on the next reset.
These pins should not be jumpered for normal operation.
Pins 1-2 These pins should have a jumper in place for normal system operation (default). 5 J2D1:
Password
clear
Pins 2-3 If these pins are jumpered, administrator and user passwords will be cleared on the
next reset. These pins should not be jumpered for normal operation.
Note: Before clearing the CMOS, turn off the server and disconnect the power cord. Move the jumper from
pins 1-2 to pins 2-3. Wait more than five minutes; then, move the jumper back to the normal position (pins
1-2 is short circuited) to clear CMOS.
Locating connectors on the hot-swap hard disk drive backplanes
There are two hot-swap hard disk drive backplanes installed in the server model with hot-swap hard disk
drives. Figure 10 “Connector locations on the hot-swap hard disk drive backplanes” on page 19 shows
the connector locations on the hot-swap hard disk drive backplanes.
18 ThinkServer TD230 Installation and User Guide