System
board
switches
The
following
illustration
shows
the
location
of
the
switch
block
(SW3)
and
the
light
path
diagnostics
switch
on
the
system
board.
Switch block (SW3)
Light path diagnostics
The
following
table
defines
the
function
of
each
switch
in
the
switch
block
(SW3).
Switch
number
Description
SW3
Switch
block
3
has
eight
switches:
v
1
-
BIOS
backup
page
–
Off:
the
BIOS
starts
from
the
primary
BIOS
page.
–
On:
the
BIOS
starts
from
the
backup
BIOS
page.
v
2
-
Reserved
v
3
-
Wake
On
LAN
disable
–
Off:
Enabled
(default)
–
On:
Disabled
v
4
-
Reserved
v
5
-
Reserved
v
6
-
Reserved
v
7
-
Reserved
v
8
-
Bypass
power-on
password
during
next
server
start
–
Off:
Disabled
(default)
–
On:
Enabled
8
BladeCenter
HS21
Types
1885
and
8853:
Problem
Determination
and
Service
Guide
Summary of Contents for HS21 - BladeCenter - 8853
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