Lenovo ThinkServer RD230 Hardware Maintenance Manual page 45

Figure 8. Locating other connectors on the system board with an onboard 1068E SAS RAID
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
J20 (front USB connector)
7
J19 (front USB connector)
The following table introduces the jumper switches on the system board with an onboard 1068E SAS RAID.
Table 11. Jumper settings
Jumper Position
Pins 1-2
JP1: Clear
CMOS
Pins 2-3
Pins 1-2
JP7: Set
Onboard
SAS
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.
13
8
J51 (for the SGPIO connector of the onboard 4–port mini-SAS
cable)
9
JP1 (Clear CMOS jumper)
10
J35 (for front control cable)
11
USB 2 connector
12
J45 connector (for the SGPIO connector of the 4–port SATA cable)
13
JP7 (Set Onboard SAS jumper)
14
J16 (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.
The default position at which the jumper is placed on pins 1-2 during the normal
operation of the system. The onboard SAS controller is enabled.
If the jumper is placed on pins 2-3, the onboard SAS controller is disabled.
12
Description
.
Chapter 5 Locating parts, controls, LEDs, and connectors
33