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Illustrated parts catalog
Maintenance and Service Guide 3–7
(21) Optical drive (includes bezel and bracket; see “Mass storage devices” on page 3-10 for more spare part information)
■ DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe 517850-001
■ Blu-ray ROM with LightScribe DVD±R/RW SuperMulti Double-Layer Drive 517852-001
(22) Real-time clock (RTC) battery 449729-001
(23) Memory modules (PC2-6400, 800-MHz, DDR2)
■ 4 GB (CQ61 only) 575566-005
■ 2 GB 573722-006
■ 1 GB 573721-006
(24) Battery
■ 6-cell, 2.55 Ah (55 Wh) Li-ion 484171-001
■ 6-cell, 2.2 Ah (47 Wh) Li-ion 484170-001
Item Description Spare Part Number