IBM 326m Hardware Maintenance Manual - Page 37

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To change the position of the clear CMOS jumper and reset the user and supervisor passwords, complete the following steps: 1. Review the safety information beginning on page iii. 2. Turn off the server and peripheral devices and disconnect all power cords and external cables; then, remove the cover. See the section about removing the server cover and bezel in the Option Installation Guide on the IBM Eserver Documentation CD. 3. Move the jumper on JBAT1 from pins 1 and 2 (the default) to pins 2 and 3 to bypass the user and supervisor password check and to clear CMOS. 3 2 1 Clear CMOS jumper (JBAT1) 4. Replace the cover, connect the server to a monitor, and then connect it to a power source. 5. Turn on the server and wait until POST is completed. 6. Turn off the server and disconnect all power cords and external cables; then, remove the cover. 7. Move the jumper on JBAT1 from pins 2 and 3 to pins 1 and 2. 8. Replace the cover, connect the server to a USB keyboard, monitor, USB mouse, and peripheral devices; then, connect the server to a power source. 9. Reset the user and supervisor passwords: a. Turn on the server and watch the monitor screen. b. When the prompt Press F1 for Configuration/Setup appears, press F1. c. Select System Security on the main menu. Updating the BIOS code Important: For correct server operation, be sure to update the baseboard management controller firmware before updating the BIOS code. For more information, see "Using the baseboard management controller firmware update program" on page 14. The most current level of BIOS code is available at http://www.ibm.com/support/. After you make sure that your server has the latest baseboard management controller firmware level, you can update the BIOS code on your server through one of the following methods: v Downloading the latest BIOS code from this IBM Web site, creating an update diskette, and using an external USB diskette drive to install the BIOS code. v Installing an update package for the Linux or Microsoft Windows operating system, if available. Chapter 3. Diagnostics 27

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To
change
the
position
of
the
clear
CMOS
jumper
and
reset
the
user
and
supervisor
passwords,
complete
the
following
steps:
1.
Review
the
safety
information
beginning
on
page
iii.
2.
Turn
off
the
server
and
peripheral
devices
and
disconnect
all
power
cords
and
external
cables;
then,
remove
the
cover.
See
the
section
about
removing
the
server
cover
and
bezel
in
the
Option
Installation
Guide
on
the
IBM
Eserver
Documentation
CD.
3.
Move
the
jumper
on
JBAT1
from
pins
1
and
2
(the
default)
to
pins
2
and
3
to
bypass
the
user
and
supervisor
password
check
and
to
clear
CMOS.
Clear CMOS jumper
(JBAT1)
3
2
1
4.
Replace
the
cover,
connect
the
server
to
a
monitor,
and
then
connect
it
to
a
power
source.
5.
Turn
on
the
server
and
wait
until
POST
is
completed.
6.
Turn
off
the
server
and
disconnect
all
power
cords
and
external
cables;
then,
remove
the
cover.
7.
Move
the
jumper
on
JBAT1
from
pins
2
and
3
to
pins
1
and
2.
8.
Replace
the
cover,
connect
the
server
to
a
USB
keyboard,
monitor,
USB
mouse,
and
peripheral
devices;
then,
connect
the
server
to
a
power
source.
9.
Reset
the
user
and
supervisor
passwords:
a.
Turn
on
the
server
and
watch
the
monitor
screen.
b.
When
the
prompt
Press
F1
for
Configuration/Setup
appears,
press
F1.
c.
Select
System
Security
on
the
main
menu.
Updating
the
BIOS
code
Important:
For
correct
server
operation,
be
sure
to
update
the
baseboard
management
controller
firmware
before
updating
the
BIOS
code.
For
more
information,
see
“Using
the
baseboard
management
controller
firmware
update
program”
on
page
14.
The
most
current
level
of
BIOS
code
is
available
at
After
you
make
sure
that
your
server
has
the
latest
baseboard
management
controller
firmware
level,
you
can
update
the
BIOS
code
on
your
server
through
one
of
the
following
methods:
v
Downloading
the
latest
BIOS
code
from
this
IBM
Web
site,
creating
an
update
diskette,
and
using
an
external
USB
diskette
drive
to
install
the
BIOS
code.
v
Installing
an
update
package
for
the
Linux
or
Microsoft
Windows
operating
system,
if
available.
Chapter
3.
Diagnostics
27