Step 1 of 2:
Make sure your circuit board's serial number is in this list.
Tip: The circuit board's serial number is on a sticker
on the circuit board (this is not the box's number).
Tip: Only the first five digits are need to verify the serial number.
Tip: Sometimes the serial number is shown as P/N (part number).
Tip: The image above shows an example of a serial number sticker.
Serial Numbers:Step 2 of 2:
Make sure your circuit board's chip number is in this list.
Tip: The whole chip number is on a sticker located
on the circuit board.
Tip: This is a
different sticker than the serial number sticker.
Tip: The image above shows an example of a chip number sticker.
Chip Numbers:- 400R2A
- 400R2B
- 400R2C
- 400R2D
- 400R2E
- 400R2F
- 400
- 400R2
- 400R2(x)