Acer 1620 Series - Manual (Page 48)

Your Aspire 1620 series notebook computer offers
good expansion capabilities.
This chapter provides information on connecting
peripherals to expand your system. It also describes
how to upgrade key components to enhance
system performance and keep your computer in
step with the latest technology.
You are advised to consult your dealer for
information on peripherals. In addition, make sure
that you read the manuals and other
documentation provided with new hardware.