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IBM 8688 Manuale Utente

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Power/reset
 
card
 
assembly
 
The
 
power/reset
 
card
 
assembly
 
is
 
located
 
on
 
the
 
left
 
front
 
of
 
the
 
server.
 
Before
 
you
 
begin:
 
v
   
Read
 
 
 
 
 
 
v
   
Read
 
the
 
safety
 
notices
 
at
 
 
 
 
 
 
 
 
v
   
Read
 
 
 
 
 
 
Complete
 
the
 
following
 
steps
 
to
 
remove
 
the
 
power/reset
 
card
 
assembly:
 
1.
   
Turn
 
off
 
the
 
server
 
(see
 
 
 
 
 
 
 
 
and
 
disconnect
 
all
 
power
 
cords
 
and
 
external
 
cables.
 
2.
   
Remove
 
the
 
front
 
bezel
 
(see
 
 
 
 
 
 
 
 
 
3.
   
Remove
 
fans
 
3
 
and
 
4
 
to
 
access
 
the
 
power/reset
 
cable
 
(see
 
 
 
 
 
 
 
 
 
4.
   
Disconnect
 
the
 
power/reset
 
card
 
cable
 
from
 
the
 
I/O
 
board.
     
5.
   
Remove
 
the
 
screw
 
that
 
attaches
 
the
 
card
 
to
 
the
 
chassis,
 
and
 
carefully
 
set
 
it
 
aside.
 
6.
   
Remove
 
the
 
card
 
assembly
 
from
 
the
 
server
 
by
 
drawing
 
the
 
cable
 
through
 
the
 
channel
 
in
 
the
 
side
 
of
 
the
 
chassis
 
and
 
out
 
the
 
front.
 
7.
   
To
 
replace
 
the
 
card
 
assembly,
 
reverse
 
the
 
previous
 
steps,
 
threading
 
the
 
cable
 
through
 
the
 
gap
 
in
 
the
 
chassis.
Light
 
Path
 
card
 
Before
 
you
 
begin:
 
v
   
Read
 
 
 
 
 
 
v
   
Read
 
the
 
safety
 
notices
 
at
 
 
 
 
 
 
 
 
v
   
Read
 
 
 
 
 
 
Complete
 
the
 
following
 
steps
 
to
 
remove
 
the
 
Light
 
Path
 
card:
  
1.
   
Turn
 
off
 
the
 
server
 
(see
 
 
 
 
 
 
 
 
and
 
disconnect
 
all
 
power
 
cords
 
and
 
external
 
cables.
  
2.
   
Remove
 
the
 
two
 
front
 
fans
 
(see
 
 
 
 
 
 
 
 
  
3.
   
Remove
 
the
 
front
 
bezel
 
(see
 
 
 
 
 
 
 
 
  
4.
   
Open
 
the
 
cover
 
(see
 
 
 
 
 
 
   
144
 
IBM
 
xSeries
 
450
 
Type
 
8688:
 
Hardware
 
Maintenance
 
Manual
 
and
 
Troubleshooting
 
Guide