For information about resetting the password jumper to disable a password, see Disabling a forgottenpassword.Table 18. System Board Jumper settingsJumper Setting DescriptionPWRD_EN(default)The password feature is enabled (pins 1–2).The password feature is disabled (pins 2–3).NVRAM_CLR(default)The configuration settings are retained at system boot(pins 2–3).The configuration settings are cleared at the nextsystem boot. (pins 1–2).Disabling a forgotten passwordThe system's software security features include a system password and a setup password. The passwordjumper enables these password features or disables them and clears any password(s) currently in use.PrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.Steps1. Turn off the system, including any attached peripherals, and disconnect the system from theelectrical outlet.2. Remove the system cover.3. Move the jumper on the system board jumper from pins 2 and 3 to pins 1 and 2.4. Install the system cover.The existing passwords are not disabled (erased) until the system boots with the jumper on pins 1 and2. However, before you assign a new system and/or setup password, you must move the jumperback to pins 2 and 3.NOTE: If you assign a new system and/or setup password with the jumper on pins 1 and 2, thesystem disables the new password(s) the next time it boots.5. Reconnect the system to its electrical outlet and turn on the system, including any attachedperipherals.6. Turn off the system, including any attached peripherals, and disconnect the system from theelectrical outlet.7. Remove the system cover.8. Move the jumper on the system board jumper from pins 1 and 2 to pins 2 and 3.9. Install the system cover.10. Reconnect the system to its electrical outlet and turn on the system, including any attachedperipherals.11. Assign a new system or setup password.161
