1170 Cpu - Lenovo ThinkPad Edge E520 Hardware Maintenance Manual

1170 CPU

For access, remove these FRUs in order:
• "1010 Battery pack" on page 58
• "1020 ExpressCard blank bezel" on page 59
• "1030 Optical drive or travel cover" on page 60
• "1040 Bottom slot cover" on page 61
• "1060 Hard disk drive assembly" on page 63
• "1070 PCI Express Mini Card for wireless LAN" on page 64
• "1080 PCI Express Mini Card for wireless WAN for ThinkPad Edge E520 models" on page 66
• "1080 mSATA solid state drive for ThinkPad Edge E520 models" on page 67
• "1090 Backup battery" on page 68
• "1110 Keyboard" on page 69
• "1120 Top case assembly" on page 71
• "1130 Bluetooth daughter card" on page 74
• "1140 Express sub card" on page 75
• "1150 Speaker assembly" on page 76
• "1160 System board assembly and fan assembly" on page 77
Attention: The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.
Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow
When installing: Place the CPU above the CPU socket, and then rotate the head of the screw in the
direction shown by arrow
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Hardware Maintenance Manual
3 to secure the CPU.
1
to release the lock; then remove the CPU
2
.