Lenovo B570e Hardware Maintenance Manual - Page 69
Base cover, speakers, and bluetooth daughter card, Removal steps of CPU, When installing - socket cpu
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Removal steps of CPU Rotate the head of the screw in the direction shown by the arrow 1 to release the lock, then remove the CPU in the direction shown by arrow 2 . 1 a b 2 When installing: Place the CPU on the CPU socket in the direction shown by arrow a , and then rotate the head of the screw in the direction shown by arrow b to secure the CPU. 1140 Base cover, speakers, and bluetooth daughter card For access, remove these FRUs in order: • "1010 Battery pack" on page 46 • "1020 Dummy card" on page 47 • "1030 Hard disk drive (HDD)/memory module/mini PCI Express Card slot compartment cover" on page 47 • "1040 Hard disk drive" on page 48 • "1050 Optical drive" on page 49 • "1060 Memory module" on page 50 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 51 • "1080 Keyboard" on page 53 • "1090 Keyboard bezel" on page 54 • "1110 LCD unit" on page 58 • "1100 System board assembly" on page 56 Chapter 7. Removing and replacing a FRU 63