HP EliteDesk 800 G4 Base Model Small Form Factor PC Instrukcja Użytkownika Pobierz pdf (Strona 64)

6. Each time the heat sink is removed, apply fresh thermal grease to the top of the processor (1) and

thoroughly clean the thermal grease from the bottom of the heat sink (2). Replacement thermal

material is included with the fan sink and system board spare part kits.

When reinstalling the fan 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: Fan sink retaining screws should be tightened in diagonally opposite pairs (as in an X) to evenly

seat the fan sink on the processor to avoid damage that could require replacing the system board.

Failure to install the bae may cause the computer to overheat.

56 Chapter 4 Removal and replacement procedures

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HP EliteDesk 800 G4 Base Model Small Form Factor PC Instrukcja Użytkownika Strona 64