1170 Cpu - Lenovo ThinkPad Edge E520 Hardware Maintenance Manual

1170 CPU

For access, remove these FRUs in order:
• "1010 Battery pack" on page 56
• "1020 ExpressCard blank bezel" on page 57
• "1030 Optical drive or travel cover" on page 58
• "1040 Bottom slot cover" on page 59
• "1060 Hard disk drive assembly" on page 61
• "1070 PCI Express Mini Card for wireless LAN" on page 62
• "1080 PCI Express Mini Card for wireless WAN for ThinkPad Edge E520 models" on page 64
• "1080 mSATA solid state drive for ThinkPad Edge E520 models" on page 65
• "1090 Backup battery" on page 66
• "1110 Keyboard" on page 67
• "1120 Top case assembly" on page 69
• "1130 Bluetooth daughter card" on page 72
• "1140 Express sub card" on page 73
• "1150 Speaker assembly" on page 74
• "1160 System board assembly and fan assembly" on page 75
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
1
3 to secure the CPU.
1
to release the lock; then remove the CPU
3
2
.