Delaware		38-2363156
(State or other jurisdiction of incorporation or organization)		(I.R.S. Employer Identification Number)
7171 Forest Lane, Dallas, TX 75230
(Address of principal executive offices, including zip code)

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PART I.		FINANCIAL INFORMATION
Item 1.		Financial Statements (unaudited)
		Condensed Consolidated Balance Sheets September 30, 2002 and December 31, 2001		3
		Condensed Consolidated Statements of Operations Three and nine months ended September 30, 2002 and 2001		4
		Condensed Consolidated Statements of Cash Flows Nine months ended September 30, 2002 and 2001		5
		Notes to Condensed Consolidated Financial Statements		6
Item 2.		Management’s Discussion and Analysis of Financial Condition and Results of Operations		17
Item 3.		Quantitative and Qualitative Disclosure About Market Risk		28
Item 4.		Controls and Procedures		28
PART II.		OTHER INFORMATION
Item 1.		Legal Proceedings		29
Item 6.		Exhibits and Reports on Form 8-K		29

		September 30, 2002			December 31, 2001
Assets
Current assets:
Cash and cash equivalents		$	124,434		$	123,150
Receivables, net			150,087			134,980
Inventories			36,341			29,608
Other			5,604			8,131
Total current assets			316,466			295,869
Property and equipment, net			25,750			31,566
Goodwill			101,967			99,643
Intangible assets, net			8,714			11,446
Other			4,007			5,559
Total assets		$	456,904		$	444,083
Liabilities and Stockholders’ Equity
Current liabilities:
Accounts payable		$	137,312		$	120,173
Accrued liabilities			70,075			88,598
Total current liabilities			207,387			208,771
Stockholders’ equity:
Preferred stock			15,000			15,000
Common stock			489			498
Additional paid-in capital			73,517			76,252
Retained earnings			160,511			149,131
Treasury stock			—			(5,569	)
Total stockholders’ equity			249,517			235,312
Total liabilities and stockholders’ equity		$	456,904		$	444,083

		Three months ended September 30,							Nine months ended September 30,
		2002				2001			2002			2001
Revenue:
Product		$	333,081			$	332,877		$	942,640		$	1,234,956
Service			81,008				71,883			224,555			212,801
Total revenue			414,089				404,760			1,167,195			1,447,757
Cost of revenue:
Product			306,955				299,792			863,504			1,121,887
Service			54,574				45,638			146,598			137,382
Total cost of revenue			361,529				345,430			1,010,102			1,259,269
Gross margin			52,560				59,330			157,093			188,488
Operating expenses:
Selling			11,286				14,927			35,105			52,029
Service			10,223				14,359			32,139			41,674
General and administrative			17,770				22,446			54,265			66,924
Depreciation and amortization			4,380				5,205			13,854			16,594
Total operating expenses			43,659				56,937			135,363			177,221
Earnings from operations			8,901				2,393			21,730			11,267
Financing expense, net			(27	)			455			523			2,932
Earnings before income taxes and cumulative effect of a change in accounting principle for negative goodwill			8,928				1,938			21,207			8,335
Income taxes			3,471				776			8,381			3,335
Earnings before cumulative effect of a change in accounting principle for negative goodwill			5,457				1,162			12,826			5,000
Cumulative effect of a change in accounting principle for negative goodwill, net of income taxes			—				—			707			—
Net earnings		$	5,457			$	1,162		$	13,533		$	5,000
Basic earnings per common share:
Earnings before cumulative effect of a change in accounting principle for negative goodwill		$	.11			$	.02		$	.25		$	.09
Cumulative effect of a change in accounting principle for negative goodwill, net of income taxes			—				—			.01			—
Net earnings		$	.11			$	.02		$	.26		$	.09
Diluted earnings per common share:
Earnings before cumulative effect of a change in accounting principle for negative goodwill		$	.10			$	.02		$	.24		$	.09
Cumulative effect of a change in accounting principle for negative goodwill, net of income taxes			—				—			.01			—
Net earnings		$	.10			$	.02		$	.25		$	.09
Average common shares outstanding:
Basic			48,734				48,146			48,513			47,988
Diluted			51,001				49,355			50,154			48,557

		Nine months ended September 30,
		2002				2001
Cash flows from operating activities:
Earnings before cumulative effect of a change in accounting principle for negative goodwill		$	12,826			$	5,000
Adjustments to reconcile earnings before cumulative effect of a change in accounting principle for negative goodwill to net cash provided by (used in) operating activities:
Depreciation and amortization			13,854				16,594
Deferred income taxes			503				(1,856	)
Changes in assets and liabilities, excluding effects from acquisitions:
Receivables			(15,107	)			154,199
Inventories			(6,644	)			54,119
Other current assets			(1,361	)			(1,552	)
Accounts payable			17,139				(9,599	)
Accrued liabilities and other			(16,450	)			(10,126	)
Net cash provided by operating activities			4,760				206,779
Cash flows from investing activities:
Capital expenditures			(4,148	)			(16,528	)
Business acquisitions, net of cash acquired			—				(104,338	)
Net cash used in investing activities			(4,148	)			(120,866	)
Cash flows from financing activities:
Borrowings under revolver			—				8,000
Repayments of revolver