Owners Manual

Item Connector Description
15 SYS_PWR 8–pin power connector
16 SATA0-3 SATA connector
17 FAN4 Cooling fan connector
18 PWRD_EN Password jumpers
19 FAN3 Cooling fan connector
20 J_SATA_2 SATA SSD connector
21 FAN2 Cooling fan connector
22 NVRAM_CLR NVRAM password jumper
23 TPM Trusted Platform Module connector
24 SAS_LED PERC card LED connector
25 IDSDM Internal dual SD module connector
26 HDD/ODD_PWR 6–pin power connector
27 FP_USB Front panel USB connector
Disabling a forgotten password
The system's software security features include a system password and a setup password. The password jumper enables the password
features or disables them and clears any passwords currently in use.
Prerequisite
CAUTION
: Many repairs may only be done by a certied service technician. You should only perform troubleshooting and simple
repairs as authorized in your product documentation, or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
Steps
1 Turn o the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2 Open the system.
3 Move the jumper on the system board jumper from pins 4 and 6 to pins 2 and 4.
4 Close the system.
The existing passwords are not disabled (erased) until the system boots with the jumper on pins 2 and 4. However, before you assign a
new system and/or setup password, move the jumper back to pins 4 and 6.
NOTE
: If you assign a new system and/or setup password with the jumper on pins 2 and 4, the system disables the new
passwords the next time it boots.
5 Reconnect the system to its electrical outlet and turn on the system, including any attached peripherals.
6 Turn o the system, including any attached peripherals, and disconnect the system from the electrical outlet.
7 Open the system.
8 Move the jumper on the system board jumper from pins 2 and 4 to pins 4 and 6.
9 Close the system.
10 Reconnect the system to its electrical outlet and turn on the system, including any attached peripherals.
11 Assign a new system and/or setup password.
102
Jumpers and connectors