Item Connector Description15 SYS_PWR 8–pin power connector16 SATA0-3 SATA connector17 FAN4 Cooling fan connector18 PWRD_EN Password jumpers19 FAN3 Cooling fan connector20 J_SATA_2 SATA SSD connector21 FAN2 Cooling fan connector22 NVRAM_CLR NVRAM password jumper23 TPM Trusted Platform Module connector24 SAS_LED PERC card LED connector25 IDSDM Internal dual SD module connector26 HDD/ODD_PWR 6–pin power connector27 FP_USB Front panel USB connectorDisabling a forgotten passwordThe system's software security features include a system password and a setup password. The password jumper enables thesepassword 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 only perform troubleshooting andsimple repairs as authorized in your product documentation, or as directed by the online or telephone service and supportteam. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safetyinstructions that are shipped with your product.Steps1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical 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 and 2. However, before youassign a new system and/or setup password, you must move the jumper back to pins 2 and 3.NOTE: If you assign a new system and/or setup password with the jumper on pins 1 and 2, the system disables thenew password(s) the next time it boots.5. Reconnect the system to its electrical outlet and turn on the system, including any attached peripherals.6. Turn off the system, including any attached peripherals, and disconnect the system from the electrical 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 attached peripherals.11. Assign a new system or setup password.151
