HP ProBook 4740s Notebook PC Maintenance and Service Guide

Item Description Spare part number
Intel Centrino Wireless-N 2230 670290-001
Intel Centrino Advanced-N 6235 670292-001
Ralink WLAN Ralink Ripple3 RT5390F_802.11 b/g/n 1x1 PCIe HMC 670691-001
Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter 675794-001
Atheros AR9565 802.11bgn 1x1 WiFi + BT4.0 combo Adapter 690019-001
Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter 690020-001
Ralink RT5390R 802.11bgn 1x1 Wi-Fi Adapter 691415-001
(16) Memory modules (PC3-12800, 1600-MHz, DDR3)
4-GB 641369-001
2-GB 652972-001
(17) Processor (includes thermal material)
Intel Core i7 processor, Quad Core
3632QM, 2.2-GHz processor with 6-MB L3 cache 701658-001
3612QM, 2.1-GHz processor with 6-MB L3 cache 680647-001
Intel Core i5 processors, Dual Core
3360M, 2.8-GHz processor with 3-MB L3 cache (includes thermal grease) 681953-001
3320M, 2.6-GHz processor with 3-MB L3 cache (includes thermal grease) 681952-001
3210M, 2.5-GHz processor with 3-MB L3 cache (includes thermal grease) 680645-001
Intel Core i3 processors, Dual Core
3120M, 2.5-GHz processor with 3-MB L3 cache (includes thermal grease) 700627-001
3110M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease) 682417-001
2450M, 2.5-GHz processor with 3-MB L3 cache (includes thermal grease) 676359-001
2370M, 2.4-GHz processor with 3-MB L3 cache (includes thermal grease) 677152-001
2350M, 2.3-GHz processor with 3-MB L3 cache (includes thermal grease) 653340-001
Intel Pentium processor, Dual Core
2020M, 2.4-GHz, with 2-MB L3 cache 700628-001
B980, 2.4-GHz, with 2-MB L3 cache 692428-001
B970, 2.3-GHz, with 2-MB L3 cache 676785-001
Intel Celeron processor
B840, 1.9-GHz, with 2-MB L3 cache 664663-001
(18) Heat sink (includes replacement thermal material) 689657-001
(19) Fan 689658-001
(20) Optical drive (includes bracket, bezel, and screws)
DVD±RW Double-Layer Drive 684629-001
24 Chapter 3 Illustrated parts catalog