HP ProLiant DL20 Gen10 Plus, Maintenance And Service Manual, Page: 168 / 246

Re-entering the server serial number and product ID Re-entering the server serial number and product ID
After replacing the system board, re-enter the system serial number and product ID, and configure the date and time settings.
Procedure Procedure
1. Access the UEFI System Utilities. During POST, press F9 F9.
2. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Advanced Options >
Advanced Service Options.
3. Select Serial Number, and then press Enter Enter.
The following warning appears:
4. Click OK.
5. Type the serial number, and then press Enter Enter.
6. Select Product ID, and then press Enter Enter.
The following warning appears:
7. Type the product ID, and then press Enter Enter.
8. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Date and Time.
9. Configure the date and time settings:
Date (mm-dd-yyyy)—Enter the date in a month-day-year (mm-dd-yyyy) format.
Time (hh:mm:ss)—Enter the time in a 24-hour format (hh:mm:ss) format.
Hour Format—Select either a 12- or 24-hours format. (This menu is supported in Gen10 Plus and later servers.)
Time Format
Coordinated Universal Time (UTC) —Calculates the time stored in the hardware real-time clock (RTC) from the associated
Time Zone setting.
Local Time—Removes the use of the Time Zone setting. This option is useful for addressing interaction issues in Windows
operating systems set in legacy BIOS boot mode.
Time Zone—Select the time zone for the system.
Daylight Savings Time—Select whether to enable DST in the system time setting.
10. To confirm and save the settings, press F12 F12.
The server automatically reboots.
The installation is complete.
The serial number is modified by qualified service personnel and must match the serial
number located on the chassis.
Product ID is modified only by qualified service personnel. This value must match the product
ID located on the chassis.
Re-entering the server serial number and product ID 168