Lenovo RD120 manual To clear CMOS and reset the passwords, complete the following steps

1	Boot block recovery jumper (J42)
2	Switch block (SW2)

To clear CMOS and reset the passwords, complete the following steps:

1.Read the safety information that begins on page v and “Installation guidelines” on page 29.

2.Turn off the server and peripheral devices and disconnect all power cords and external cables.

Attention: In a dc power environment, only trained service personnel other than Lenovo service technicians are authorized to connect or disconnect power to the dc power supply and to install and remove a dc power supply. See the documentation that comes with each dc power supply.

3.Remove the server from the rack and place it on a flat, static-protective surface.

4.Remove the cover. See “Removing the cover” on page 31 for instructions.

5.Move the clear-CMOS switch (switch 1 on SW2) to the On position.

6.Install the cover and connect the server to a keyboard, monitor, and mouse; then, connect the server to a power source.

86ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide