Lenovo ThinkPad Edge E330 Maintenance Manual page 82

• "1050 PCI Express Mini Card for wireless LAN" on page 62
• "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 63
• "1080 Keyboard" on page 67
• "1090 Keyboard bezel assembly and power button sub card" on page 70
• "1100 Thermal fan assembly" on page 72
• "1110 Microprocessor" on page 74
The following components soldered on the top side of the system board are extremely sensitive. When you
service the system board, avoid any kind of rough handling.
a Microprocessor
b Graphics Processing Unit (GPU)
Note: The GPU is only for models that have a discrete graphics card.
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Hardware Maintenance Manual
a b