IBM 887022X Maintenance Manual - Page 195

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Light path card Complete the following steps to remove the light path card. Note: v Read "Installation guidelines" on page 79. v Read the safety notices at "Safety notices (multilingual translations)" on page 260. v Read "Handling static-sensitive devices" on page 80. 1. Turn off the server (see "Turning off the server" on page 10) and disconnect all power cords and external cables. 2. Remove the two front fans (see "Replacing and troubleshooting fans" on page 122). 3. Remove the front bezel (see "Removing and replacing the bezel" on page 83). 4. Open the cover (see "Opening the cover" on page 82). 5. Disconnect the light path cable from the center plane (see "Center plane connectors, jumpers and LEDs" on page 159). 6. From the front of the server, grasp the edge of the light path card, push it in slightly to release the catch mechanism, and then pull it out until it tilts downward. Note: The illustrations in this document might differ slightly from the hardware being serviced. 7. Inside the server, squeeze the Light Path card at the arrows to free it from the server. 8. Slide the card the rest of the way out of the server. 9. To replace the Light Path card, reverse the above steps. Chapter 6. FRU information (service only) 185

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Light
path
card
Complete
the
following
steps
to
remove
the
light
path
card.
Note:
v
Read
“Installation
guidelines”
on
page
79.
v
Read
the
safety
notices
at
“Safety
notices
(multilingual
translations)”
on
page
260.
v
Read
“Handling
static-sensitive
devices”
on
page
80.
1.
Turn
off
the
server
(see
“Turning
off
the
server”
on
page
10)
and
disconnect
all
power
cords
and
external
cables.
2.
Remove
the
two
front
fans
(see
“Replacing
and
troubleshooting
fans”
on
page
122).
3.
Remove
the
front
bezel
(see
“Removing
and
replacing
the
bezel”
on
page
83).
4.
Open
the
cover
(see
“Opening
the
cover”
on
page
82).
5.
Disconnect
the
light
path
cable
from
the
center
plane
(see
“Center
plane
connectors,
jumpers
and
LEDs”
on
page
159).
6.
From
the
front
of
the
server,
grasp
the
edge
of
the
light
path
card,
push
it
in
slightly
to
release
the
catch
mechanism,
and
then
pull
it
out
until
it
tilts
downward.
Note:
The
illustrations
in
this
document
might
differ
slightly
from
the
hardware
being
serviced.
7.
Inside
the
server,
squeeze
the
Light
Path
card
at
the
arrows
to
free
it
from
the
server.
8.
Slide
the
card
the
rest
of
the
way
out
of
the
server.
9.
To
replace
the
Light
Path
card,
reverse
the
above
steps.
Chapter
6.
FRU
information
(service
only)
185