HP ProBook 4520s HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Page 35

Item Description i5-540M, 2.53-GHz, 3-MB cache i7-620M, 2.26-GHz, 4-MB cache (19) RTC battery (20) HP un2420 Broadband Module (21) Optical drive extender for use only in computers with 17.3-in displays (22) Modem module NOTE: The modem module spare part kit does not include a modem module cable. The modem module cable is included in the Base Cable Kit , spare part numbers 599807-001. See Cable Kits on page 30 for more Cable Kit spare part information. For use in all countries and regions except Australia and New Zealand For use only in Australia and New Zealand (23) Memory module 2-GB (PC3-10600, 1333-MHz, DDR3) 1-GB (PC3-10600, 1333-MHz, DDR3) (24) Battery 8-cell, 73-Wh, 2.55-Ah for use in computers with 17.3-in displays 9-cell, 93-Wh, 2.8-Ah for use in computers with 15.6-in displays 6-cell, 47-Wh, 2.2 Ah for use in computers with 15.6-in displays (25) Base enclosure For use in computers with 17.3-in displays For use in computers with 15.6-in displays (26) Hard drive (includes hard drive bracket) 500-GB, 7200-rpm 320-GB, 7200-rpm 250-GB, 7200-rpm (27) Optical drive (includes bezel) DVD-ROM Drive DVD±RW Double-Layer Drive with LightScribe Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer Rubber Kit (not illustrated, contains: 10 front rubber feet, 10 rear rubber feet, 10 back edge screw covers, and 10 mylar screw covers for LCD bezel) 594188-001 587259-001 449137-001 531993-001 598687-001 510100-001 510100-011 598856-001 598859-001 593576-001 593573-001 593572-001 598681-001 598680-001 598698-001 598697-001 598696-001 598693-001 598694-001 598695-001 598678-001 Computer major components 27