The revision version can be determined by the identification label or revision stickers that are placed on the option products. In the case of hard disk drive, the characters and numerals in the "HARD REV" area that are replaced with asterisks (*), or marked with a marker indicate the revision version.

Revision Sticker of Hard Disk Drive

How to confirm the Windows^(R) XP Embedded CF card's hardware revision is different from the hard disk drive. The revision can be found in the following image as the example. [H] stands for hardware, and [A] is the hardware revision.

Revision Sticker of Windows^(R)XP Embedded CF Card