Lenovo THINKSERVER RD230 Manuel d'utilisateur télécharger pdf (Page 40)

1 J47 (system fan 1 connector) 6 J19 (front USB connector)

2 J48 (system fan 2 connector) 7 J35 (for front control cable)

3 J50 (system fan 3 connector) 8 JP1 (clear CMOS)

4 J56 (system fan 4 connector) 9 USB 2 connector

5 J49 (system fan 5 connector) 10 JP8 (COM2 connector)

The following table introduces the jumper switches on the system board.

Table 7. Jumper settings

Jumper Position Description

JP1: Clear

CMOS

Pins 1-2 The default position at which the jumper is placed on pins 1-2

during the normal operation of the system.

Pins 2-3 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.

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.

Figure 6. Locating other connectors on the system board

34 ThinkServer RD230 Types 1043, 1044, 4010, and 4011: Hardware Maintenance Manual

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Lenovo THINKSERVER RD230 Manuel d'utilisateur Page 40