CLA-2 CO:R:C:M 957178 RFA

Ms. Lisa Cortes
AST Research Inc.
16215 Alton Parkway
Building #3 MS 3-44
Irvine, CA 92718

RE: Notebook computers without CPU chips; Automatic Data Processing (ADP) machines; heading 8471; Legal Note 5(A) to chapter 84; GRI 2(a); HQs 085894, 951438, 954307, 954411

Dear Ms. Cortes:

This is in response to your letter dated October 14, 1994, concerning the tariff classification of the Ascentia 1000 series notebook computer under the Harmonized Tariff Schedule of the United States (HTSUS).

FACTS:

The Ascentia 1000 series notebook computer will contain the following components: a TFT panel (flat panel display); trackball; keyboard; floppy disk drive; hard disk drive; power supply; and the main logic board (motherboard) without the central processing unit (CPU) chip. The Ascentia 1000 series notebook computer is assembled, missing only the CPU chip. ISSUE:

Is the notebook computer, missing only the CPU chip classifiable as an automatic data processing (ADP) machine under the HTSUS?

LAW AND ANALYSIS:

Classification of merchandise under the HTSUS is in accordance with the General Rules of Interpretation (GRI's). GRI 1 provides that classification shall be determined according to the terms of the headings and any relative section or chapter notes.

To be classified as an ADP machine, merchandise must meet the criteria in Legal Note 5(A)(a) to Chapter 84, HTSUS, which provides as follows:

For purposes of heading 8471, the expression "automatic data processing machines" means:

(a) Digital machines, capable of (1) storing the processing program or programs and at least the data immediately necessary for execution of the program; (2) being freely programmed in accordance with the requirements of the user; (3) performing arithmetical computations specified by the user; and, (4) executing, without human intervention, a processing program which requires them to modify their execution, by logical decision during the processing run. . . .

An ADP "motherboard" is the main interconnecting circuit board in an electronic device, to which the various subassemblies, such as printed circuit boards, are plugged or wired. See Webster's New World Dictionary, Third College Edition (1988), page 886. See also HQ 085894, dated February 14, 1990.

Complete ADP "Motherboards" with central processing unit (CPU) chips have been consistently deemed to possess the essential character of an ADP processing unit. Therefore, a "motherboard" containing a CPU is properly classifiable in subheading 8471.91.00, HTSUS, which provides for: "[a]utomatic data processing machines and units thereof: [o]ther: [d]igital processing units, whether or not entered with the rest of a system...."

The classification of a "motherboard" without a CPU was addressed in HQ 088118, dated February 22, 1991, which held that it was classifiable under subheading 8473.30.40, HTSUS, which provides for: "[p]arts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with the machines of headings 8469 to 8472: [p]arts and accessories of the machines of heading 8471: [n]ot incorporating a cathode ray tube."

GRI 2(a) provides direction regarding unfinished and incomplete articles. It states that:

Any reference in a heading to an article shall be taken to include a reference to that article incomplete or unfinished, provided that, as entered, the incomplete or unfinished article has the essential character of the complete or finished article. It shall also include a reference to that article complete or finished (or falling to be classified as complete or finished by virtue of this rule), entered unassembled or disassembled.

Therefore, the question arises whether an ADP subassembly can have the essential character of an automatic data processing machine if it does not contain the microprocessor chip (CPU).

In HQ 954411, dated October 19, 1993, Customs consulted The Computer Glossary for the definition of a CPU, which states in pertinent part:

(Central Processing Unit) The CPU, also called the central processor, or simply processor, is the computing part of the computer. It is made up of the control unit and arithmetic/logic unit. The control unit extracts the instructions out of memory and executes them. The arithmetic/logic unit performs the arithmetic calculations and comparisons.

A minicomputer CPU is contained on from one to several printed circuit boards. A mainframe CPU is contained on many printed circuit boards. In a personal computer, the CPU is contained on a single chip, called a microprocessor....

Customs has consistently held that the CPU is the heart of an ADP system because it performs the processing. It determines the systems power, capacity, and speed at which it will operate. Therefore, it is not possible to have the essential character of an automatic data processing personal computer without the microprocessor chip. See HQ 954307, dated October 5, 1993, for a ruling regarding an ADP subassembly missing only the CPU, oscillator, and hard disk drive, which held that the subassembly was classifiable in subheading 8473.30.40, HTSUS, which provides for parts of ADP machines.

The classification of an ADP subassembly missing the CPU, hard disk drive and memory module, was also addressed in HQ 951438, dated March 2, 1993. That decision determined that a similar ADP subassembly did not rise to the level of an incomplete processor unit since it did not have the main essential features of the complete processor unit.

In HQ 954411, Customs determined that a laptop personal computer [housing a liquid crystal display (LCD), track ball, keyboard, floppy disk drive, hard disk drive, power supply, main logic board (without the CPU chip)] did not impart the essential character of a finished ADP unit because the processor itself was not imported with the laptop computer. Customs also determined that, in their imported state as subassemblies, this merchandise also did not have the essential character of any of their constituent components/parts. Customs then concluded that this subassembly is necessary to the completion of an ADP system, as an integral, constituent, and component part. Therefore, for tariff purposes, it should be considered "parts" of the machines of 8471, HTSUS.

Based upon HQ 954411, we find that the subject merchandise is classifiable under subheading 8473.30.50, HTSUS, which provides for: "Parts and accessories . . . suitable for use solely or principally with machines of headings 8469 to 8472: [p]arts and accessories of the machines of heading 8471: [n]ot incorporating a cathode ray tube: [o]ther: [o]ther. . . . "

HOLDING:

The Ascentia 1000 series notebook computer without the CPU chip is classifiable under subheading 8473.30.50, HTSUS, which provides for: "Parts and accessories . . . suitable for use solely or principally with machines of headings 8469 to 8472: [p]arts and accessories of the machines of heading 8471: [n]ot incorporating a cathode ray tube: [o]ther: [o]ther. . . . " The general, column one rate of duty is free.

Sincerely,

John Durant, Director
Commercial Rulings Division