Lenovo ThinkServer RD440 - Manual (Page 70)

3 System board switches
There are four switches on the system board of your server.
Figure 41. System board switches
1 BIOS recovery switch 3 Management Engine (ME) in force update switch
2 Clear password switch 4 Reserved for the manufacturer
1 BIOS recovery switch
Used to recover the BIOS if the power to your server is interrupted while the BIOS is being updated and your
server cannot start correctly.
To recover the BIOS, see “Recovering from a BIOS update failure” on page 71.
2 Clear password switch
Used to erase forgotten passwords, such as the BIOS passwords.
To clear passwords, do the following:
58 ThinkServer RD440 User Guide and Hardware Maintenance Manual