Lenovo Z710 Hardware Maintenance Manual
1130 CPU
For access, remove these FRUs in order:
•“1010 Battery pack” on page 34
•“1020 Dummy card (Optional)” on page 35
•“1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36
•“1040 Hard disk drive” on page 37
•“1050 Optical drive” on page 40
•“1060 DIMM” on page 41
•“1070 PCI Express Mini Card for wireless LAN/WAN” on page 42
•“1080 Keyboard” on page 44
•“1090 Fan assembly” on page 46
•“1110 System board” on page 50
•“1120 LCD unit” on page 54
Attention: CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.
Figure 13. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the direction shown by arrow b.
a
b
a
b
When installing: Place the CPU on the CPU socket in the direction shown by arrow 
, and then rotate the head of the screw in the direction shown by arrow 
to secure the CPU.
56
