HP ProBook 4525s HP ProBook 4525s Notebook PC - Maintenance and Service Guide - Page 71

For computers with UMA subsystem memory on the system board, follow these steps, around the processor.

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4. Clean the thermal material from the surfaces of the heat sink components (1), (3), and (5) and from the system board (2), (4), and (6) when the heat sink is removed. Replacement thermal material is included with all heat sink, system board, and processor spare part kits. ● For computers with UMA subsystem memory on the system board, follow these steps: 1. Position the computer right-side up with the front toward you. 2. Following the sequence stamped into the heat sink, loosen the six screws (1), (2), (3), (4), (5), and (6) around the processor. Component replacement procedures 63

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4.
Clean the thermal material from the surfaces of the heat sink components
(1)
,
(3)
, and
(5)
and
from the system board
(2)
,
(4)
, and
(6)
when the heat sink is removed. Replacement thermal
material is included with all heat sink, system board, and processor spare part kits.
●
For computers with UMA subsystem memory on the system board, follow these steps:
1.
Position the computer right-side up with the front toward you.
2.
Following the sequence stamped into the heat sink, loosen the six screws
(1)
,
(2)
,
(3)
,
(4)
,
(5)
,
and
(6)
around the processor.
Component replacement procedures
63