Item Connector Description11 RM_UPI_A UPI cable connector "A"12 RM_UPI_D UPI cable connector "D"13 J_IORR_PWR Right expansion card riser power connector14 IO_RISER3 Riser 3 connector15 CPU4 CPU4 processor heat sink module socketSystem board jumper settingsFor information on resetting the password jumper to disable a password, see the Disabling a forgotten password section.Table 46. System board jumper settingsJumper Setting DescriptionPWRD_EN The BIOS password feature is enabled.The BIOS password feature is disabled. iDRAC local access isunlocked at next AC power cycle. iDRAC password reset is enabledin F2 iDRAC settings menu.NVRAM_CLR The BIOS configuration settings are retained at system boot.The BIOS configuration settings are cleared at system boot.Disabling forgotten passwordThe software security features of the system include a system password and a setup password. The password jumper enables or disablespassword features 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 and simplerepairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damagedue to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that areshipped 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 4 to pins 4 and 6.4 Install the system cover.The existing passwords are not disabled (erased) until the system boots with the jumper on pins 4 and 6. However, before you assign anew system and/or setup password, you must move the jumper back to pins 2 and 4.NOTE: If you assign a new system and/or setup password with the jumper on pins 4 and 6, the system disables the newpassword(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.158 Jumpers and connectors