Справочник Пользователя для Aopen mk77mv

Use the mainboard layout on page 11 to locate CPU socket, memory slots,
expansion slots, jumpers and connectors on the mainboard during
installation.  The following list will help you identify jumpers, slots, and
connectors along with their assigned functions:

Socket 462

: CPU Socket for AMD Athlon and Duron processors.

DIMM1/ 2

: Two DIMM Slots for 64, 128, 256, 512 MB, and 1GB of
  2.5V DDR SDRAM
  (The total installed memory does not exceed 2GB)

AGP

: One AGP (Accelerated Graphics Port) Slot

PCI

: Three 32-bit PCI Expansion Slots

CNR

: Communication Network Riser Card