Lenovo ThinkServer 1043 Installation And User Manual page 25

Figure 6. Locating other connectors on the system board
1
J47 (system fan 1 connector)
2
J48 (system fan 2 connector)
3
J50 (system fan 3 connector)
4
J56 (system fan 4 connector)
5
J49 (system fan 5 connector)
6
J19 (front USB connector)
The following table introduces the jumper switches on the system board.
Table 9. Jumper settings
Jumper Position
JP1: Clear Pins 1-2
CMOS
Pins 2-3
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 and then move the jumper back to the normal position
(pins 1-2) to clear CMOS.
7
J35 (for front control cable)
8
JP1 (Clear CMOS jumper)
9
USB 2 connector
10
J45 connector (for the SGPIO connector of the 4–port SATA cable)
11
JP8 (COM2 connector)
The default position at which the jumper is placed on pins 1-2 during the normal
operation of the system.
If the jumper is placed on pins 2-3, when the jumper is moved back to the default
position, the settings of CMOS will be cleared automatically at the next startup.
Description
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Chapter 4 Locating parts, controls, LEDs, and connectors
15