Abit AX5 Instruction Booklet page 101

Technical Support
$$ Main instructions...
To fill in this "Technical Support Form", refer to the step-by-step
instructions given below:
*1. MODEL: Note the model number given in your user' s manual.
Example: PT5R2, PR5R2...
*2. Mainboard model number (REV): Note the mainboard model number
labeled on the mainboard as "REV:*.**".
Exemple: REV:2.11
*3.BIOS ID# : See below:
Example:
"3R" is the "BIOS" ID number
"2A59GA1EC" is the "BIOS" part number
F-3