HP ProBook 4445s Maintenance And Service Manual page 32

Item Description
(13) WLAN module
Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter
Atheros AR9485 802.11 b/g/n WiFi Adapter
Atheros AR9462 802.11 a/b/g/n 2x2 BT4.0 Combo
Atheros AR9565 802.11 b/g/n 1x1 WiFi + BT4.0 Combo Adapter
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter
Ralink RT5390F 802.11b/g/n 1x1 PCIe C
Ralink RT3290LE 802.11 b/g/n 1x1 WiFi and Bluetooth 4.0 Combo Adapter
Ralink RT5390R 802.11 b/g/n 1x1 WiFi Adapter
(14) USB module with cable (part of Cable kit, spares #683640-001)
(15) Memory modules (PC3-12800, 1600-MHz, DDR3)
4-GB
2-GB
(16) Optical drive (includes bracket, bezel, and screws)
Blu-ray ROM DVD±RW SuperMulti DL Drive
DVD± RW Double Layer Drive
(17) Processor (includes thermal material)
AMD A4-4300M (3.0-GHz/2.5-GHz, 1-MB L2 cache)
AMD A6-4400M (3.2-GHz/2.7-GHz, 1-MB L2 cache)
AMD A8-4500M (2.8-GHz/1.9-GHz, 4-MB L2 cache)
(18) Hard drive
750-GB, 7200-rpm (2.5 in)
750-GB, 5400 rpm (2.5 in)
640-GB, 5400-rpm (2.5 in)
500-GB, 7200 rpm (2.5 in)
500-GB, 5400 rpm (2.5 in)
320-GB, 7200-rpm (2.5 in)
320-GB, 5400 rpm (2.5 in)
(19) Heat sink (includes replacement thermal material)
For use in models with discrete graphics
For use in models with UMA graphics
(20) Fan
(21) Bottom door
24 Chapter 3 Illustrated parts catalog
Spare part number
655795-001
675794-001
676786-001
690019-001
657325-001
670691-001
690020-001
691415-001
641369-001
652972-001
691110-001
691111-001
685990–001
683047-001
683048-001
633252-001
634250-001
669300-001
634925-001
669299-001
641672-001
622643-001
683783-001
683784-001
683651-001
690979-001