Lenovo RD540 manual Switches, Bios recovery switch, Clear password switch

3

Switches

There are four switches on the system board of your server.

Figure 32. Switches

Table 2. Switches

	BIOS recovery switch		Management Engine (ME) in force update switch
1		3
	Clear password switch		Reserved for the manufacturer
2		4

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 59.

2

Clear password switch

Used to erase forgotten passwords, such as an administrator password and a user password.

Chapter 3. Product overview 45