ASUS All-in-One PC A4310
20
Serial port
This 9-pin serial port (COM1) is for serial devices.
DIMM door
The DIMM door secures the RAM modules of your All-in-
One PC.
IMPORTANT!
•
Your All-in-One PC comes with a pre-installed
RAM module. We recommend that you purchase
the same model and speed of RAM module
when you perform an upgrade or replacement.
Visit an authorized service center or retailer for
information on RAM module upgrades for your
ASUS All-in-One PC.
•
For more information on how to add RAM
modules to your PC, refer to the
Installing a
Random-access Memory module
section in this
user guide.