Introduction
7
Expansion Slots
The AK74-SC/EC/AC system board is equipped with 1 universal
AGP slot, 4 dedicated PCI slots, 1 shared PCI/ISA slot and 1 AMR
slot.
The AK74-EN system board is equipped with 1 universal AGP slot
and 5 dedicated PCI slots.
AGP is an interface designed to support high performance 3D
graphics cards. It utilizes a dedicated pipeline to access system
memory for texturing, z-buffering and alpha blending. The universal
AGP slot supports AGP 2x with up to 533MB/sec. bandwidth and
AGP 4x with up to 1066MB/sec. bandwidth for 3D graphics
applications. AGP in this system board will deliver faster and better
graphics to your PC.
AMR (Audio/Modem Riser) is an interface designed for installing an
audio riser card, modem riser card or audio/modem riser card that
is compliant to the AMR specification.
Onboard Audio Features (AK74-SC/EC/AC)
Supports Microsoft
®
DirectSound/DirectSound 3D
AC97 supported with full duplex, independent sample rate con-
verter for audio recording and playback
DIMMs
2MBx64
4MBx64
8MBx64
Memory Size
16MB
32MB
64MB
DIMMs
16MBx64
32MBx64
64MBx64
Memory Size
128MB
256MB
512MB
Note:
If you are using more than one DIMM, make sure you insert
the same type of DIMMs into the DIMM sockets. Using
different types (VCM or PC SDRAM) of DIMMs may cause
problems.
