Compaq CQ20 manual Mass storage devices, Description Spare part number

Illustrated parts catalog

Mass storage devices

Item	Description	Spare part number
1	Optical drive (includes bezel)
	DVD/CD-RW Combo Drive	493200-001
	DVD±RW and CD-RW Supermulti Double-Layer Drive	495017-001
	DVD±RW and CD-RW Supermulti Double-Layer Drive with LightScribe	493961-001
	Blu-ray ROM DVD±RW SuperMulti DL Drive	497536-001
2	Hard drive (includes bracket)
	400-GB, 5400-rpm	512573-001
	320-GB, 5400-rpm	493199-001
	250-GB, 5400-rpm	493198-001
	160-GB, 5400-rpm	493197-001
	120-GB, 5400-rpm	493196-001

Maintenance and Service Guide 3–9