IBM HS40 Hardware Maintenance Manual - Page 41

Clearing, memory

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9. When you are prompted whether you want to move the current POST/BIOS image to the backup ROM location, press N. Attention: If you press Y, the damaged BIOS will be copied into the secondary page. 10. When you are prompted whether you want to save the current code to a diskette, press N. 11. Select your language (0 through 5), and press Enter to accept your choice. Attention: Do not restart the blade server at this time. 12. Remove the flash diskette from the diskette drive. 13. Turn off the blade server, remove it from the BladeCenter, and remove the cover of the blade server. 14. Move the J1E2 jumper to pins 1 and 2 to return to normal startup mode. 15. Replace the cover, and reinstall the blade server in the BladeCenter unit; then restart the blade server. The blade server starts. Statement 21 CAUTION: Hazardous energy is present when the blade server is connected to the power source. Always replace the blade cover before installing the blade server. Clearing CMOS memory Complete the following steps to clear CMOS memory: 1. Review the safety information beginning on page 109. 2. Turn off the blade server, and remove the blade server from the BladeCenter unit. 3. Open the top cover. 4. Find the configuration switch block on the I/O board. For the location of the configuration switch block, see "Switches and jumpers" on page 38. 5. Flip switch 3 from the Off position to the On position. 6. Wait 10 seconds; then, flip the switch to the Off position. 7. Reconnect all external cables and the power cord. 8. Turn on all attached devices, and restart the blade server. Chapter 3. Diagnostics 31

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9.
When
you
are
prompted
whether
you
want
to
move
the
current
POST/BIOS
image
to
the
backup
ROM
location,
press
N.
Attention:
If
you
press
Y,
the
damaged
BIOS
will
be
copied
into
the
secondary
page.
10.
When
you
are
prompted
whether
you
want
to
save
the
current
code
to
a
diskette,
press
N.
11.
Select
your
language
(0
through
5),
and
press
Enter
to
accept
your
choice.
Attention:
Do
not
restart
the
blade
server
at
this
time.
12.
Remove
the
flash
diskette
from
the
diskette
drive.
13.
Turn
off
the
blade
server,
remove
it
from
the
BladeCenter,
and
remove
the
cover
of
the
blade
server.
14.
Move
the
J1E2
jumper
to
pins
1
and
2
to
return
to
normal
startup
mode.
15.
Replace
the
cover,
and
reinstall
the
blade
server
in
the
BladeCenter
unit;
then
restart
the
blade
server.
The
blade
server
starts.
Statement
21
CAUTION:
Hazardous
energy
is
present
when
the
blade
server
is
connected
to
the
power
source.
Always
replace
the
blade
cover
before
installing
the
blade
server.
Clearing
CMOS
memory
Complete
the
following
steps
to
clear
CMOS
memory:
1.
Review
the
safety
information
beginning
on
page
109.
2.
Turn
off
the
blade
server,
and
remove
the
blade
server
from
the
BladeCenter
unit.
3.
Open
the
top
cover.
4.
Find
the
configuration
switch
block
on
the
I/O
board.
For
the
location
of
the
configuration
switch
block,
see
“Switches
and
jumpers”
on
page
38.
5.
Flip
switch
3
from
the
Off
position
to
the
On
position.
6.
Wait
10
seconds;
then,
flip
the
switch
to
the
Off
position.
7.
Reconnect
all
external
cables
and
the
power
cord.
8.
Turn
on
all
attached
devices,
and
restart
the
blade
server.
Chapter
3.
Diagnostics
31