GE M
EDICAL
S
YSTEMS
D
IRECTION
FK091075, R
EVISION
04
V
IVID
3N P
RO
/E
XPERT
S
ERVICE
M
ANUAL
Chapter 8 Replacement Procedures
8-57
8-5-1
Back End Processor Replacement Procedure
NOTE:
There are specific differences in the BEP Processor replacement procedure between replacing a
BEP1
or
BEP 0
(Pentium III-based BEP, earlier type) with a
BEP2
(Pentium 4-based BEP, newer type). The
variations between the two types are clearly shown in the procedure steps.
8-5-1-1
Tools
Use the appropriate flat and Phillips-type screw drivers and a wire cutter, as indicated in the back end
processor replacement procedure.
8-5-1-2
Preparation
Shut down the
Vivid 3N Pro/Expert
ultrasound unit, as described in
Chapter 3 -
Installation
.
NOTE:
If the BEP is to be replaced, remember to perform a full incremental back-up of the
Archive and User Presets - refer to the
8-7-1 "Software Installation/Upgrade Procedure"
on page 8-115
.
8-5-1-3
Back End Processor Removal Procedure
1) Remove the Vivid 3N left and right side covers, as described in
8-2-2-3 "Side Covers Removal
Procedure" on page 8-4
.
NOTE:
If the BEP only needs to be opened, remove only the left side cover.
2) Remove the rear cover, as described in
8-2-4-3 "Rear Cover Removal Procedure" on page 8-7
.
NOTE:
The following step is performed if removing a BEP2 (Pentium 4-based BEP, newer type).
3) Remove the BEP2, as follows:
a.) Remove the two screws of
upper
BEP bracket, see
Figure 8-54 "BEP - Position of Brackets on
BEP2 Models" on page 8-58
.
b.) Remove the screws of the
lower
left and
right
BEP brackets (
Figure 8-54 "BEP - Position of
Brackets on BEP2 Models" on page 8-58
).
c.) Disconnect all the cables from rear of the BEP, leaving the HASP key (option plug) connected.
NOTE:
When replacing the BEP, the HASP key must be moved to the new BEP. You will need to
connect the HASP key to the parallel port. Make sure you perform a full incremental
back-up of the Archive and User Presets before replacing the BEP - refer to the
8-7-1
"Software Installation/Upgrade Procedure" on page 8-115
.
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