Acer Network Device Altos R520 - Manual (Page 76)

3 System upgrade 66
(3) Lift the heat sink from the processor.
Caution! If it does not pull up easily, twist the heat sink again. Do
not force the heat sink from the processor. Doing so could damage
the processor.
(4) Place the heat sink upside down on a flat surface.
Note: Wipe off the thermal grease from both the heat sink and
processor using an alcohol pad.
5 Pull the CPU socket retainer lever handle down and away from the
socket to release it.
6 Lift the load plate.
7 Pull out the CPU from the socket, then store it in an anti-static bag.
8 If installing a replacement processor, see “To install a CPU”.
9 Observe the post-installation instructions described on page 40.