笔记本图纸 板号LLW-1 LGG-1 联想thinkpad E420电路图。

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5 4 3 2 1 LLW1LGG1 Schematics Sandy Bridge Cougar Point 20110118 REV 1 DYNone Installed UMAUMA platform installed only PXDiscreteboth Robson and Whistler SKU installed RBSRobson SKU installed only WTLWhistler SKU installed only SAMSUNGUse SAMSUNG VRAM HynixUse Hynix VRAM VRAM1GUse 1G VRAM VRAM2GUse 2G VRAM Core Design Core Design Core Design Wistron Corporation Wistron Corporation Wistron Corporation 21F 88 Sec1 Hsin Tai Wu Rd Hsichih 21F 88 Sec1 Hsin Tai Wu Rd Hsichih 21F 88 Sec1 Hsin Tai Wu R......