Compaq Pro 6305 Maintenance and Service Guide Pro 6305 Microtower Business PC - Page 100

5. Lift the heat sink from atop the processor. When reinstalling the heat sink, make sure that its bottom has been cleaned with an alcohol wipe and fresh thermal grease has been applied to the top of the processor. CAUTION: Heat sink retaining screws should be tightened in diagonally opposite pairs (as in an X) to evenly seat the heat sink on the processor. This is especially important as the pins on the socket are very fragile and any damage to them may require replacing the system board. Processor Description AMD A10-5800B, 3.8 GHz, 4-MB L2 cache (100-W), HD 7660D AMD A8-5500B, 3.2 GHz, 4-MB L2 cache (65-W), HD 7560D AMD A6-5400B, 3.6 GHz, 4-MB L2 cache (65-W), HD 7540D AMD A4-5300B, 3.4 GHz, 4-MB L2 cache (65-W), HD 7480D Spare part number 703598-001 703601-001 703600-001 703599-001 1. Prepare the computer for disassembly (Preparation for Disassembly on page 54). 2. Remove the access panel (Computer Access Panel on page 55). 3. Remove the heat sink (Heat sink on page 89). 4. Rotate the locking lever to its full open position (1). 90 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis