Lenovo ThinkPad Edge E50 Hardware Maintenance Manual - Page 92

LCD unit on Top shielding assembly

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• "1150 LCD unit" on page 80 • "1160 Top shielding assembly" on page 83 Table 27. Location of major sensitive components on the system board 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 GMCH (Integrated video chip) b CPU c ICH (I/O Controller Hub) d Video chip (only for discrete models) For ThinkPad Edge 14" and E40 integrated models: a b For ThinkPad Edge 14" and E40 discrete models: d c a b c 86 Hardware Maintenance Manual

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•
“1150 LCD unit” on page 80
•
“1160 Top shielding assembly” on page 83
Table 27. Location of major sensitive components on the system board
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
GMCH (Integrated video chip)
b
CPU
c
ICH (I/O Controller Hub)
d
Video chip (only for discrete models)
For ThinkPad Edge 14" and E40 integrated models:
a
b
c
For ThinkPad Edge 14" and E40 discrete models:
c
d
a
b
86
Hardware Maintenance Manual