Dell EMC VxFlex Ready Node R840, Руководство пользователя

Страница: 185 / 218

System board jumper settings
For information on resetting the password jumper to disable a password, see Disable a
forgotten password on page 185.
Table 15 System board jumper settings
Jumper Setting Description
PWRD_EN 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.
NVRAM_CLR The BIOS configuration settings are retained at system boot.
The BIOS configuration settings are cleared at system boot.
CAUTION
Be careful when altering BIOS settings. The BIOS interface is designed for
advanced users, you can change a setting that could prevent your computer from
starting correctly and you could suffer a potential loss of data.
1. 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 3 and 5 to pins 1 and 3 and
wait approximately 10 seconds.
4. Replace the jumper plug on pins 3 and 5.
5. Install the system cover. Reconnect the system to its electrical outlet and turn on
the system, including any attached peripherals.
Disable 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
passwords currently in use.
Before you begin
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 EMC is not covered
by your warranty. Read and follow the safety instructions that are shipped with
your product.
Jumpers and connectors
System board jumper settings 185