1170 Cpu - Lenovo 1141BUU 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 Bottom slot cover" on page 58
• "1040 Optical drive or travel cover" on page 59
• "1060 Hard disk drive assembly" on page 60
• "1070 PCI Express Mini Card for wireless LAN" on page 62
• "1080 PCI Express Mini Card for wireless WAN" on page 63
• "1080 mSATA solid state drive" on page 64
• "1090 Backup battery" on page 66
• "1110 Keyboard" on page 66
• "1120 Top case assembly" on page 68
• "1130 Bluetooth daughter card" on page 71
• "1140 Express sub card" on page 72
• "1150 Speaker assembly" on page 73
• "1160 System board assembly and fan assembly" on page 74
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
.