Acer V56LA User Manual page 16

1.4.3 SIMM Type Selection
When selecting SIMMs to install, make sure to take note of the height
limitations of the slot board installed in the system.
Table 1-6 shows the SIMM height limitations for the different slot
boards.
Table 1-6 SIMM Height Limitations
Slot Board
Aspire Desktop and AcerBasic
Aspire Minitower
ID2PN and ID2M
IDABN
1-16
SIMM Height Limit
23.3 mm
28.8 mm
21.8 mm
26.8 mm
User's Guide