describes
the
function
of
the
jumpers
on
the
system
board.
Table
2.
System
Board
Jumpers
Jumper
number
Jumper
description
J33
Wake
on
LAN
:
The
default
position
is
pins
1
and
2.
Change
the
position
of
this
jumper
to
pins
2
and
3
to
prevent
a
Wake
on
LAN
packet
from
waking
the
system
when
the
system
is
in
the
power-off
state.
J35
BIOS
recovery
:
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
(see
for
additional
information
about
BIOS
recovery
mode).
J37
Power-on
password
:
The
default
position
is
pins
1
and
2.
Changing
the
position
of
this
jumper
to
pins
2
and
3
bypasses
the
power-on
password
check
the
next
time
the
server
is
turned
on
and
starts
the
Configuration/Setup
Utility
so
that
you
can
change
or
delete
the
power-on
password.
Changing
the
position
of
this
jumper
does
not
affect
the
administrator
password
check
if
an
administrator
password
is
set.
If
you
forget
the
administrator
password,
you
must
replace
the
system
board.
Notes:
1.
Before
moving
any
jumpers,
turn
off
the
server;
then,
disconnect
all
power
cords
and
external
cables.
(Review
the
information
in
and
2.
Any
system-board
jumper
blocks
that
are
not
shown
in
the
illustrations
in
this
document
are
reserved.
16
IBM
System
x3655
Type
7985
and
7943:
Problem
Determination
and
Service
Guide
Summary of Contents for 7985
Page 1: ...IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 2: ......
Page 3: ...IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 8: ...vi IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 18: ...xvi IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 36: ...18 IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 110: ...92 IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 112: ...View 1...
Page 159: ...Battery Chapter 5 Removing and replacing server components 141...
Page 202: ...184 IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 212: ...194 IBM System x3655 Type 7985 and 7943 Problem Determination and Service Guide...
Page 217: ......
Page 218: ...Part Number 42D2167 Printed in USA 1P P N 42D2167...
