Chapter 5: BIOS Updating Procedures
5-5
BIOS Crisis Recovery
The
procedures
below
provide
a
way
to
restore
the
BIOS
resulting
from
a
non
‐
recoverable
condition.
Note:
Use
this
BIOS
crisis
recovery
procedure
only
for
a
NON
‐
RECOVERABLE
BIOS
failure.
A
non
‐
recoverable
BIOS
state
typically
results
from
power
loss
during
a
flash
BIOS
update
process.
This
is
a
rare
occurrence
and
should
not
be
confused
with
other
hardware
errors
that
cause
a
no
video
state.
This
procedure
is
not
intended
to
be
used
for
changing
or
upgrading
an
operational
BIOS
.
Required Hardware
Part
Number
Part
Name
Use
PC
with
at
serial
port
Download
BIOS
497
‐
0408349
Cable,
9
‐
Pin
Female
to
9
‐
Pin
Female
RS232
PC
to
terminal
connection
497
‐
0411000
Cable,
Parallel
Interface
7454
parallel
port
to
Dongle
connection
497
‐
0413418
Parallel
Dongle
Forces
BIOS
recovery
497
‐
0414184
POS
Connector
Board
7454
parallel
port
(not
required
if
already
present)
Required Software
Acquire
the
following
software
from
NCR.
NCR
74xx
BIOS
and
BIOS
Update
Software
LPIN:
A370
‐
0022
‐
0100,
Release
3.0
or
later
P/N:
497
‐
0424310
Summary of Contents for 7454
Page 1: ...NCR 7454 Retail Terminal Release 2 2 Hardware User s Guide 18004 NCR B005 0000 1256 Issue H...
Page 38: ...1 26 Chapter 1 Product Overview 16 High Post Mount 17198...
Page 50: ......
Page 100: ...3 10 Chapter 3 Setup...
Page 138: ...4 28 Chapter 4 Operating System Recovery...
Page 148: ...5 10 Chapter 5 BIOS Updating Procedures...
Page 151: ...Chapter 6 NCR 7454 4x20 Customer Display 6 3 Character Set Page 1 International...
Page 152: ...6 4 Chapter 6 NCR 7454 4x20 Customer Display Page 2 Japanese...
Page 153: ...Chapter 6 NCR 7454 4x20 Customer Display 6 5 Page 3 Code Page 850...
Page 166: ...6 18 Chapter 6 NCR 7454 4x20 Customer Display...
Page 178: ......
Page 179: ......
Page 180: ...B005 0000 1256 Dec 2002 Printed on recycled paper...