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GE H
EALTHCARE
D
FL091021, R
IRECTION
5-4-4
Hard Disk
The Hard Disk is the main storage device of the Vivid i n ultrasound unit. The Hard Disk, which is
controlled by the CPU via signals from the IDE Bus, is partitioned into four drives, each of which is
designated for different operations, as follows:
•
C: Drive:
•
D: Drive:
•
E: Drive:
•
F: Drive:
5-4-5
Fan Control
The Fan board holds five fans and is mounted on the left side of the bottom assembly. A special fan
speed controller chip is used to control the fans' speed. The Fan Board is connected to the BEP via the
Fan cable.
Each Fan has 3 wires: two 12V wires that supply power to the fans; a 3rd wire for sensing the fans'
speed.
Fan Board
5-4-6
RTC Battery
The RTC battery provides power to the ETX real-time clock.
NOTE:
The RTC Battery should be replaced every 2 years.
5
EVISION
Execution of the operating system and the software application, and factory presets.
The partition size is 2 GB.
User presets and data. The partition size is 2GB.
Archiving of all images and reports. The partition size is normally 35 GB but this
depends upon the size of the hard disk.
Swap file partition. The partition size is 1GB.
Figure 5-19 Location of Fan Board in the Bottom Assembly
Chapter 5 - Components and Function (Theory)
V
S
M
IVID I N
ERVICE
ANUAL
5-23
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