Dell Latitude E6420 ATG (Early 2011) - Manual (Page 3)

Programming the Service Tag
After replacing the system board for Latitude and Dell Precision Mobile
Workstations, you need to program the service tag if the following message is
displayed on startup:
WARNING: The Service Tag has not been programmed.
This system will not function properly without a
Service Tag.
The setup utility will launch the Service Tag
installer.
NOTE: Latitude and Dell Precision E-Series Workstation computers configured
with iAMT receive this message only after the iAMT initialization procedures
are completed.
NOTE: The battery light on the computer flashes blue and amber during this error.
To program the Service Tag:
1 Press to enter the system setup program.
2 Enter the correct Service Tag.
3 Perform one of the following steps:
• If the AC Adapter is already connected, exit the system setup program and
reboot the computer.
• If the AC Adapter is not connected, turn the computer off, connect the
AC adapter, and then turn the computer back on.
R939HA02.fm Page 3 Thursday, March 17, 2011 1:56 PM