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Recovering
from
a
POST/BIOS
update
failure
Note:
You
can
download
a
file
to
create
the
POST/BIOS
flash
CD
from
http://www.ibm.com/pc/support/.
If
power
to
the
computer
is
interrupted
while
POST/BIOS
code
is
being
updated
(flash
update),
the
computer
might
not
restart
(reboot)
correctly.
If
this
happens,
complete
the
following
steps
to
recover:
1.
Read
and
2.
Turn
off
the
computer
and
all
attached
devices.
3.
Disconnect
the
power
cord.
4.
Remove
the
cover
and
support
bracket.
5.
Locate
the
boot
block
recovery
jumper
(JP2)
on
the
system
board.
shows
the
location
of
the
boot
block
jumper
on
the
system
board.
6.
Remove
the
boot
block
recovery
jumper
from
pins
1
and
2.
7.
Replace
any
adapters
that
were
removed;
then,
replace
the
support
bracket
and
replace
the
cover.
8.
Connect
the
computer
to
a
power
source,
keyboard,
monitor,
and
mouse.
9.
Insert
the
POST/BIOS
update
(flash)
CD
into
the
CD
or
DVD
drive.
10.
Turn
on
the
computer
and
the
monitor.
Boot block recovery jumper (JP2)
Clear CMOS jumper (JP1)
1 2 3
1 2 3
Recovery
Normal
Reset
Normal
1 2 3
1 2 3
Figure
8.
Location
of
recovery
jumpers
on
system
board
58
IBM
IntelliStation
A
Pro
Type
6217:
Problem
Determination
and
Service
Guide
Содержание IntelliStation A Pro 6217
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Страница 188: ...Part Number 31R1994 Printed in USA 1P P N 31R1994...