9. Smart NIC Connector 10. USB Serial Port
11. USB 3.0 12. SFP I/O Sideband Connector
13. iDRAC port 14. Display Port
15. UID BTN 16. iDRAC Direct
17. Bezel Pogo-pin connector 18. PWR BTN
19. M.2 Riser_1 Connector 20. Internal USB
21. TPM Connector 22. BOSS Connector
23. M.2 Riser_2 Connector 24. DIMMs for CPU
25. Fan 1 Connector 26. Fan 2 Connector
27. PWR PIB Sideboard Connector 28. Fan 3 Connector
System board jumper DIP switch settings
For information about resetting the password jumper to disable a password, see the Disabling a forgotten password section.
Table 50. DIP switch settings
Jumper Setting Description
NVRAM_CLR
(default)
The BIOS configuration settings are retained at system boot.
The BIOS configuration settings are cleared at system boot.
PWRD_EN
(default)
The BIOS password feature is enabled.
The BIOS password feature is disabled. iDRAC local access is
unlocked at next AC power cycle. iDRAC password reset is
enabled in F2 iDRAC settings menu.
CAUTION: You should be cautious when changing the BIOS settings. The BIOS interface is designed for
advanced users. Any changes in the setting might prevent your system from starting correctly and may even
result in data loss.
Disabling a forgotten password
The software security features of the system include a system password and a setup password. The password jumper enables or
disables password features and clears any password(s) currently in use.
Prerequisites
CAUTION:
Many repairs may only be done by a certified 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.
DIP Switches 79
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