GE Invenia ABUS 2.0 Technical Publication page 174

Components and Functions (Theory)
Major PC Box components and their functions and operation
Computing electronics in PC Box
5-12
The main items in the PC Box are:
Table 5-2:
Component
ACDC input box
ACDC box
Motherboard (Extended-ATX
form factor)
GPU (Graphics Processing
Unit) card
Solid State Drive data and
power interface board
Solid State Drive
Cooling fans
Motherboard and CPU
Computing in the Invenia ABUS 2.0 is done in two places, the
PC Box and the Ultrasound Box. PC Box computing is done by
the Motherboard.
The ABUS is controlled by GE ABUS 2.0 application software
running on the PC under the Windows 7 Embedded operating
system.
GPU board
The GPU plugged into the Motherboard handles all graphics
processing.
The GPU provides a DVI output for the touchscreen monitor.
This GPU output connector is adjacent to the I/O Panel at the
top of the PC Box.
Invenia ABUS 2.0 – System Setup and Basic Service Manual
PC Box components
Purpose
Handles AC line power input; has main
power switch with breaker and line filter.
Connects to ACDC Box
Contains ACDC Power Supply feeding the
ATX Power Control board (PWA) that
distributes multiple voltage sources to the
system
Has the CPU and provides various I/O
Performs all graphics handling for the
display
Connects power and data to the SSD
Provides mass data storage
Provide air flow from the PC Box to cool it
4700-0043-00 Rev. 4