Daktronics KE-1010-7.6-RG - Manual (Page 12)

Most circuit boards and components within this
display carry a label that lists the part number of the
unit. If a circuit board or assembly is not listed in the
Replacement Parts List in Section 4, use the label to
order a replacement. A typical label is shown in
Figure 4. The part number is in bold.
Figure 4: Typical Label
Introduction 1-6