HP ProBook 4525s Notebook PC - Maintenance and Service Guide

4. Clean the thermal material from the surfaces of the heat sink components (1), (3), and (5) and
the system board (2), (4), and (6) each time the heat sink is removed. Replacement thermal
material is included with all heat sink, system board, and processor spare part kits.
Reverse this procedure to install the heat sink and fan.
Processor
NOTE: The processor spare part kit includes replacement thermal material.
Description Spare part number
Athlon II P360 2.3-GHz, 1MB L2 cache Dual-Core (35W) 636635-001
Athlon II P320, 2.1-GHz, 1-MB L2 cache Dual-Core (25W) 594165-001
Athlon II P340, 2.2-GHz, 1-MB L2 cache Dual-Core (25W) 616343-001
V-Series V160 2.4-GHz, 512K L2 cache Single-Core (25W) 636634-001
V-Series V120, 2.2-GHz, 512K L2 cache Single-Core (25W) 594171-001
V-Series V140, 2.3-GHz, 512K L2 cache Single-Core (25W) 616333-001
Turion II P520, 2.3-GHz, 2-MB L2 cache Dual-Core (25W) 594173-001
Turion II P540, 2.4-GHz, 2-MB L2 cache Dual-Core (25W) 616347-001
Turion II P560, 2.5-GHz, 2-MB L2 cache Dual-Core (25W) 634691-001
Phenom II P650, 2.6-GHz, 2-MB L2 cache, Dual-Core (25W) 634687-001
Phenom II P820, 1.8-GHz, 1.5-MB L2 cache, Tri-Core (25W) 594167-001
Component replacement procedures 67