Lenovo 3000 C300/C305 Hardware Maintenance Manual
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3000 C305 All-In-One
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Hardware Maintenance Manual
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6.
Place the sy
stem board upside do
wn on a flat sur
face
.
7.
Loosen the sev
en screws that secure the CPU heat sink to the chassis.
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1
4
2
3
7
5
8.
P
ull out the heat sink from the CPU
.
1
...
...
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