IBM 8671 Hardware Maintenance Manual - Page 136

Power, reset

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Page 136 highlights

v Read "Handling electrostatic discharge-sensitive devices" on page 172. 1. Turn off the server. 2. Disconnect all external cables and power cords from the back of the server. 3. Remove the server cover (see "Removing the left-side cover" on page 55). 4. Disconnect and remove adapters and spacers (see "Working with adapters" on page 60). 5. Remove the two central fans (see "Replacing a hot-swap fan" on page 94). 6. Remove the plastic baffle. 7. Disconnect the diagnostics panel card cable from the system board (J23). 8. Grasp the tab on the diagnostics panel card and gently pull up and to the right until the card assembly releases. 9. To replace the diagnostics panel card, line up the two notches on the left and snap the assembly into place; then, connect the cable to the system board. Power reset card Complete the following steps to remove the power reset card. Note: v Read "Installation guidelines" on page 45. v Read the safety notices at "Safety information" on page 169. v Read "Handling electrostatic discharge-sensitive devices" on page 172. 1. Turn off the server. 2. Disconnect all external cables and power cords from the back of the server. 3. Remove the bezel (see "Removing the bezel" on page 56). 4. Remove the server cover (see "Removing the left-side cover" on page 55). 5. Disconnect and remove adapters and spacers (see "Working with adapters" on page 60). 6. Remove the two central fans (see "Replacing a hot-swap fan" on page 94). 126 xSeries 235 Type 8671: Hardware Maintenance Manual and Troubleshooting Guide

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v
Read
“Handling
electrostatic
discharge-sensitive
devices”
on
page
172.
1.
Turn
off
the
server.
2.
Disconnect
all
external
cables
and
power
cords
from
the
back
of
the
server.
3.
Remove
the
server
cover
(see
“Removing
the
left-side
cover”
on
page
55).
4.
Disconnect
and
remove
adapters
and
spacers
(see
“Working
with
adapters”
on
page
60).
5.
Remove
the
two
central
fans
(see
“Replacing
a
hot-swap
fan”
on
page
94).
6.
Remove
the
plastic
baffle.
7.
Disconnect
the
diagnostics
panel
card
cable
from
the
system
board
(J23).
8.
Grasp
the
tab
on
the
diagnostics
panel
card
and
gently
pull
up
and
to
the
right
until
the
card
assembly
releases.
9.
To
replace
the
diagnostics
panel
card,
line
up
the
two
notches
on
the
left
and
snap
the
assembly
into
place;
then,
connect
the
cable
to
the
system
board.
Power
reset
card
Complete
the
following
steps
to
remove
the
power
reset
card.
Note:
v
Read
“Installation
guidelines”
on
page
45.
v
Read
the
safety
notices
at
“Safety
information”
on
page
169.
v
Read
“Handling
electrostatic
discharge-sensitive
devices”
on
page
172.
1.
Turn
off
the
server.
2.
Disconnect
all
external
cables
and
power
cords
from
the
back
of
the
server.
3.
Remove
the
bezel
(see
“Removing
the
bezel”
on
page
56).
4.
Remove
the
server
cover
(see
“Removing
the
left-side
cover”
on
page
55).
5.
Disconnect
and
remove
adapters
and
spacers
(see
“Working
with
adapters”
on
page
60).
6.
Remove
the
two
central
fans
(see
“Replacing
a
hot-swap
fan”
on
page
94).
126
xSeries
235
Type
8671:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide