IBM 622020U Maintenance Manual - Page 36

Recovering, POST/BIOS, update, failure

Page 36 highlights

5. When the computer starts for the first time after the BIOS is updated, press F1 to select the Configuration/Setup Utility program; then, select the Load OPtimized Defaults option. 6. Select the Save & Exit option. 7. Select Y to save the settings, and exit. Recovering from a POST/BIOS update failure If power to your computer is interrupted while POST/BIOS code is being updated (flash update), your computer might not restart (reboot) correctly. If this happens, complete the following steps to recover: 1. Review the safety information beginning on page 129 and "Handling static-sensitive devices" on page 31. 2. Turn off the computer and all attached devices. See "Turning off the computer" on page 10 for instructions. 3. Disconnect the power cord. 4. Remove the cover and support bracket. 5. Locate the boot block recovery jumper (J6) on the system board. Remove any adapters that impede access to the jumper. The following illustration shows the location of the boot block jumper on the system board. Boot block jumper (J6) 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) diskette into the diskette drive. You can download a file to create this diskette from http://www.ibm.com/pc/support/. 10. Turn on the computer and the monitor. 11. After the update is completed, turn off the computer and monitor. 12. Remove the diskette from the diskette drive. 13. Disconnect all power cords; then, remove the computer cover. 14. Return the boot block recovery jumper to pins 1 and 2. 26 IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual

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5.
When
the
computer
starts
for
the
first
time
after
the
BIOS
is
updated,
press
F1
to
select
the
Configuration/Setup
Utility
program;
then,
select
the
Load
OPtimized
Defaults
option.
6.
Select
the
Save
&
Exit
option.
7.
Select
Y
to
save
the
settings,
and
exit.
Recovering
from
a
POST/BIOS
update
failure
If
power
to
your
computer
is
interrupted
while
POST/BIOS
code
is
being
updated
(flash
update),
your
computer
might
not
restart
(reboot)
correctly.
If
this
happens,
complete
the
following
steps
to
recover:
1.
Review
the
safety
information
beginning
on
page
129
and
“Handling
static-sensitive
devices”
on
page
31.
2.
Turn
off
the
computer
and
all
attached
devices.
See
“Turning
off
the
computer”
on
page
10
for
instructions.
3.
Disconnect
the
power
cord.
4.
Remove
the
cover
and
support
bracket.
5.
Locate
the
boot
block
recovery
jumper
(J6)
on
the
system
board.
Remove
any
adapters
that
impede
access
to
the
jumper.
The
following
illustration
shows
the
location
of
the
boot
block
jumper
on
the
system
board.
Boot block
jumper (J6)
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)
diskette
into
the
diskette
drive.
You
can
download
a
file
to
create
this
diskette
from
10.
Turn
on
the
computer
and
the
monitor.
11.
After
the
update
is
completed,
turn
off
the
computer
and
monitor.
12.
Remove
the
diskette
from
the
diskette
drive.
13.
Disconnect
all
power
cords;
then,
remove
the
computer
cover.
14.
Return
the
boot
block
recovery
jumper
to
pins
1
and
2.
26
IBM
IntelliStation
M
Pro
Types
6220
and
6230:
Hardware
Maintenance
Manual