Dell Dimension 4300 technical specifications Clearing Forgotten Passwords, Pxe Bis

Models: Dimension 4300

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The following table shows System Security option information.

Option

Function

 

 

Password

Locks and unlocks the password option. The default is Unlocked.

Status

 

 

 

System

Enables and disables the system password. The default is Disabled.

Password

 

 

 

Setup

Enables and disables the setup password. The default is Disabled.

Password

 

 

 

PXE BIS

Specifies how the computer will respond to boot integrity services authentication requests when no certificate has been installed. When set

Default Policy

to Deny (the default), this request is rejected. The request is accepted when set to Accept. (Dell does not support Wake on LAN or PXE on

 

this Dimension system and cannot assist you with debugging a Wake on LAN or a PXE failure—those features are enabled only for your

 

convenience.)

 

 

 

 

Clearing Forgotten Passwords

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions on "Safety Instructions."

If you forget your system or setup password, you cannot operate your computer or change settings in the system setup program until you clear the forgotten password(s).

NOTICE: This process erases both the system and setup passwords.

1.Shut down the computer.

2.Turn off any attached devices and disconnect them from their electrical outlets.

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

3.Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

4.Open the computer cover.

5.Locate jumper PSWD on the system board and remove the jumper plug.

6.Close the computer cover, plug your computer into an electrical outlet, and turn on the computer.

The existing password(s) are erased.

7.Shut down the computer.

8.Turn off any attached devices and disconnect them from their electrical outlets.

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

9.Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

10.Open the computer cover.

11.Install the PSWD jumper plug.

12.Close the computer cover, plug your computer into an electrical outlet, and turn on the computer.

Turning on your computer with the PSWD jumper installed reenables the password feature.

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Dell Dimension 4300 technical specifications Clearing Forgotten Passwords, Pxe Bis