IBM 88632SU User Manual - Page 28

board, internal, connectors, jumpers

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I/O board internal connectors and jumpers The following illustration shows the internal connectors and jumpers on the I/O board. SAS 1 SAS 2 Remote Supervisor Adapter II SlimLine Media backplane Light path diagnostic Power-on password override Boot recovery Wake-on-LAN bypass Front USB Battery System serial (COM 1) SP serial (COM 2) 123 Default jumper 1 2 3 position 123 Table 2 describes the function of each three-pin jumper block. Table 2. I/O board jumper blocks Jumper name Description Power-on password override (J9) The default position is pins 1 and 2. Change the position of this jumper to pins 2 and 3 to bypass the power-on password check. Changing the position of this jumper does not affect the administrator password check if an administrator password is set. If the administrator password is lost, the operator information panel must be replaced. Boot recovery (BIOS) (J14) Wake on LAN® bypass (J15) For more information about passwords, see "Passwords" on page 55. The default position is pins 1 and 2 (use the primary page during startup). Move the jumper to pins 2 and 3 to use the secondary page during startup. The default position is pins 1 and 2. Move the jumper to pins 2 and 3 to prevent a Wake on LAN packet from waking the system when the system is in the powered-off state. 16 IBM System x3850 Type 8864: User's Guide

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I/O
board
internal
connectors
and
jumpers
The
following
illustration
shows
the
internal
connectors
and
jumpers
on
the
I/O
board.
Light path diagnostic
Front USB
Battery
Power-on password
override
Boot recovery
Wake-on-LAN
bypass
Media backplane
Remote Supervisor Adapter II SlimLine
SAS 1
SAS 2
SP serial (COM 2)
System serial (COM 1)
123
123
123
Default jumper
position
Table
2
describes
the
function
of
each
three-pin
jumper
block.
Table
2.
I/O
board
jumper
blocks
Jumper
name
Description
Power-on
password
override
(J9)
The
default
position
is
pins
1
and
2.
Change
the
position
of
this
jumper
to
pins
2
and
3
to
bypass
the
power-on
password
check.
Changing
the
position
of
this
jumper
does
not
affect
the
administrator
password
check
if
an
administrator
password
is
set.
If
the
administrator
password
is
lost,
the
operator
information
panel
must
be
replaced.
For
more
information
about
passwords,
see
“Passwords”
on
page
55.
Boot
recovery
(BIOS)
(J14)
The
default
position
is
pins
1
and
2
(use
the
primary
page
during
startup).
Move
the
jumper
to
pins
2
and
3
to
use
the
secondary
page
during
startup.
Wake
on
LAN
®
bypass
(J15)
The
default
position
is
pins
1
and
2.
Move
the
jumper
to
pins
2
and
3
to
prevent
a
Wake
on
LAN
packet
from
waking
the
system
when
the
system
is
in
the
powered-off
state.
16
IBM
System
x3850
Type
8864:
User’s
Guide