Item Connector Description3 CPU1 Processor socket4 J_AMEA1 iDRAC port card connector5 A3, A1, A4, A2 Memory module socket6 PWR_CONN2 4–pin power connector 27 J_MINISAS1 Chipset SAS connector8 SYS_PWR 8-pin power connector9 PWR_EVENT Power supply unit connector10 PWD_EN Password jumpers11 FAN4 Cooling fan connector12 FAN3 Cooling fan connector13 NVRAM CLR NVRAM password jumper14 FAN2 Cooling fan connector15 J_TPM1 Trusted platform module connector16 R_INTRUSION Intrusion switch connector17 BP_SIG Backplane signal connector18 SAS_LED PERC LED connector19 HDD_PWR Hard drive power connector20 FP_USB Front panel USB connector21 FAN1 Cooling fan connector22 CTRL_PNL Control panel interface connector23 BATTERY Battery connectorSystem board jumper settingsCAUTION: 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.For information about resetting the password jumper to disable a password, see the Disabling AForgotten Password section.110