Acer Network Device Altos R520 Manuale Utente Scaricare il pdf (Pagina 75)

To remove a CPU:

If you are replacing a CPU on the system, the heat sink must first be

removed.

Important: Before removing a CPU from the mainboard, make

sure to create a backup file of all important data.

1 Observe the ESD precautions and pre-installation instructions

described on page 39.

Warning! The heat sink becomes very hot when the system

is on. NEVER touch the assembly with any metal or with

your hands.

2 Remove the CPU air duct. Perform the instructions described in “To

remove the CPU air duct” section on page 45.

3 Locate the CPU you want to remove.

4 Remove the heat sink.

(1) Loosen the four captive screws on the heat sink.

(2) Twist the heat sink lightly to break the seal between the

heatsink and the processor.

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Acer Network Device Altos R520 Manuale Utente Pagina 75