2-11
PCV-R556DS/R558DS (UC)
Confidential
2-17. CPU
2-18. MEMORY (DIMM)
2
memory (DIMM)
Note 1: In opening the clips,
hold lightly the top of the memories
with your fingers to prevent a drop.
Note 2: In removing the memories,
always start from the one
having largest bank number.
1
Open two clips.
2
heat sink
1
heat sink holder
4
CPU
3
Elect the lever
in the direction of arrow
A
.
A
Precaution on mounting the heat sink holder:
Check that the angle
B
shown in figure does not exceed 90 degrees,
when the heat sink was removed or if the heat sink mounting failed.
If over 90 degrees, bend it to recover the original condition (within 90
degrees).
Do not reuse the heat sink holder that deformed over 120 degrees, and
use a new part.
B