IBM 8862 Hardware Maintenance Manual - Page 36

Forcing, power-on

Page 36 highlights

5. Reinstall the cover and reconnect the external cables and power cords; then, turn on the server and access the Configuration/Setup Utility menu to change the power-on password. 6. Repeat steps 2 on page 25 and 3 on page 25; then, move the jumper back to pins 1 and 2. 7. Reinstall any components that were removed in step 3 on page 25; then, reinstall the cover and reconnect the external cables and power cord. Changing the position of this jumper does not affect the administrator password check if an administrator password is set. Attention: If an administrator password is set and then forgotten, it cannot be overridden or removed. You must replace the operator information panel. Forcing a power-on Complete the following steps to turn on the server without pressing the power-on button: 1. Read "Safety information" on page 147 and "Handling static-sensitive devices" on page 30. 2. Turn off the server and peripheral devices and disconnect all external cables and power cords; then, remove hot-swap fan number 2 (see "Replacing a hot-swap fan" on page 55). Force power-on jumper (J10) Microprocessor 3 VRM error LED Light-path diagnostics button Microprocessor 4 VRM error LED Microprocessor 3 VRM connector Microprocessor 4 VRM connector Microprocessor 1 socket Microprocessor 1 error LED Microprocessor 2 error LED Microprocessor 4 socket Light-path test LED Microprocessor 4 error LED Microprocessor 3 socket Microprocessor 2 socket Microprocessor 3 error LED 3. Locate the force power-on jumper (J10), and place a jumper over the two pins. 4. Reinsert the microprocessor tray assembly fully into the server and reconnect the cables and power cords. The server will turn on. 5. To return the jumper to its default position, repeat step 2; then, remove the jumper from J10. 6. Reinsert the microprocessor tray assembly fully into the server and reconnect the cables and power cords. 26 IBM xSeries 365 Types 8861, 8862: Hardware Maintenance Manual and Troubleshooting Guide

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5.
Reinstall
the
cover
and
reconnect
the
external
cables
and
power
cords;
then,
turn
on
the
server
and
access
the
Configuration/Setup
Utility
menu
to
change
the
power-on
password.
6.
Repeat
steps
2
on
page
25
and
3
on
page
25;
then,
move
the
jumper
back
to
pins
1
and
2.
7.
Reinstall
any
components
that
were
removed
in
step
3
on
page
25;
then,
reinstall
the
cover
and
reconnect
the
external
cables
and
power
cord.
Changing
the
position
of
this
jumper
does
not
affect
the
administrator
password
check
if
an
administrator
password
is
set.
Attention:
If
an
administrator
password
is
set
and
then
forgotten,
it
cannot
be
overridden
or
removed.
You
must
replace
the
operator
information
panel.
Forcing
a
power-on
Complete
the
following
steps
to
turn
on
the
server
without
pressing
the
power-on
button:
1.
Read
“Safety
information”
on
page
147
and
“Handling
static-sensitive
devices”
on
page
30.
2.
Turn
off
the
server
and
peripheral
devices
and
disconnect
all
external
cables
and
power
cords;
then,
remove
hot-swap
fan
number
2
(see
“Replacing
a
hot-swap
fan”
on
page
55).
Light-path
diagnostics button
Light-path
test LED
Microprocessor 4
VRM error LED
Microprocessor 3
VRM error LED
Microprocessor 4
VRM connector
Microprocessor 3
VRM connector
Microprocessor 4
socket
Microprocessor 3
socket
Microprocessor 2
socket
Microprocessor 1
socket
Microprocessor 1
error LED
Microprocessor 4
error LED
Microprocessor 2
error LED
Microprocessor 3
error LED
Force power-on
jumper (J10)
3.
Locate
the
force
power-on
jumper
(J10),
and
place
a
jumper
over
the
two
pins.
4.
Reinsert
the
microprocessor
tray
assembly
fully
into
the
server
and
reconnect
the
cables
and
power
cords.
The
server
will
turn
on.
5.
To
return
the
jumper
to
its
default
position,
repeat
step
2;
then,
remove
the
jumper
from
J10.
6.
Reinsert
the
microprocessor
tray
assembly
fully
into
the
server
and
reconnect
the
cables
and
power
cords.
26
IBM
xSeries
365
Types
8861,
8862:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide