Locating Connectors On The Backplane - Lenovo ThinkServer RD230 Hardware Maintenance Manual

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)
The following table introduces the jumper switches on the system board.
Table 8. Jumper settings
Jumper Position
Pins 1-2
JP1: Clear
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.

Locating connectors on the backplane

Backplane connector locations shows the connector locations on the backplane.
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ThinkServer RD230 Hardware Maintenance Manual
6
J19 (front USB connector)
7
J35 (for front control cable)
8
JP1 (clear CMOS)
9
USB 2 connector
10
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 and at the next startup, the settings of CMOS will be cleared automatically.
Description