Lenovo ThinkPad 770 Hardware Maintenance Manual for 770 series notebooks(Janua - Page 104

CPU Card and Heat Sink

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FRU REMOVALS AND REPLACEMENTS 1170 CPU Card and Heat Sink Battery Pack (1010) UltraBay II Device or Second Battery Pack (1020) Keyboard Assembly (1060) Center Cover and Hinge Cap (1070) Power Switch and Bay Eject Lever (1080) LCD Unit (1090) Standby Battery (1100) Upper Shield (1110) Video Card (1130) DC-DC Card (1150) Fan (1160) Attention When replacing the CPU card; Be careful not to damage it. Make sure that it is connected firmly. A loose connection or damage to the card might cause serious problems, such as not being able to powered on. Do not bend the CPU card as shown in the figure. 98

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FRU REMOVALS AND REPLACEMENTS
1170
CPU Card and Heat Sink
±
Battery Pack
(1010)
±
UltraBay II Device or Second Battery Pack
(1020)
±
Keyboard Assembly
(1060)
±
Center Cover and Hinge Cap
(1070)
±
Power Switch and Bay Eject Lever
(1080)
±
LCD Unit
(1090)
±
Standby Battery
(1100)
±
Upper Shield
(1110)
±
Video Card
(1130)
±
DC-DC Card
(1150)
±
Fan
(1160)
Attention
When replacing the CPU card;
±
Be careful not to damage it.
±
Make sure that it is connected firmly.
A loose connection or damage to the card might
cause serious problems, such as not being able
to powered on.
±
Do not bend the CPU card as shown in the
figure.
98