HP ProBook 4545s HP ProBook 4545s Notebook PC - Maintenance and Service Guide - Page 61

Processor, Shut down the computer. If you are unsure whether the computer is off or in Hibernation

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NOTE: For UMA models, thoroughly clean thermal material from the surface of the system board (1) and from the heat sink (2) each time you remove the heat sink. All heat sink and processor spare part kits include thermal material. Reverse this procedure to install the heat sink. Processor NOTE: All processor spare part kits include replacement thermal material. Description AMD A6-4400M APU (3.0-GHz/2.6-GHz, 4-MB L2 cache) AMD A8-4500M APU (3.0-GHz/2.1-GHz, 4-MB L2 cache) Spare part number 683047-001 683048-001 Before removing the processor, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. Component replacement procedures 53

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NOTE:
For UMA models, thoroughly clean thermal material from the surface of the system board
(1)
and from the heat sink
(2)
each time you remove the heat sink. All heat sink and processor spare
part kits include thermal material.
Reverse this procedure to install the heat sink.
Processor
NOTE:
All processor spare part kits include replacement thermal material.
Description
Spare part number
AMD A6-4400M APU (3.0-GHz/2.6-GHz, 4-MB L2 cache)
683047-001
AMD A8-4500M APU (3.0-GHz/2.1-GHz, 4-MB L2 cache)
683048-001
Before removing the processor, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
Component replacement procedures
53