Item Description Spare part number
Hard drive bracket screws (not illustrated)
(3) Optical drive (includes optical drive bezel and optical drive bracket):
Blu-ray ROM DVD±RW SuperMulti DL Drive 684330-001
DVD±RW Double-Layer with SuperMulti Drive 684329-001
DVD-ROM Drive 684328-001
(4) Upgrade bay (includes bezel and bracket) 643926-001
(5) Solid-state drive (does not include solid-state drive bracket or screws):
128-GB SATA III solid-state drive for use only on HP ProBook 6475b Notebook PC
computer models
692425-001
For use only on HP ProBook 6470b Notebook PC computer models:
256-GB SATA III self-encrypting solid-state drive 691466-001
256-GB SATA III solid-state drive 709167-001
240-GB SATA III solid-state drive 702242-001
180-GB SATA III solid-state drive 692097-001
160-GB SATA II solid-state drive 693863-001
128-GB SATA III solid-state drive 700626-001
24-GB flash cache module (not illustrated, for use only on HP ProBook 6470b
Notebook PC computer models)
689954-001
Mass storage devices
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