IBM 8840 Hardware Maintenance Manual - Page 71

Power, assembly

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6. Remove the fan bracket from the server. 7. Remove the fans (see "Replacing a hot-swap fan" on page 49). To replace the fan bracket, reverse the previous steps. Power cage assembly This section contains instructions for removing and replacing the power cage assembly. Note: v Read "Installation guidelines" on page 23. v Read the safety notices at Appendix B, "Safety information," on page 117. v Read "Handling static-sensitive devices" on page 25. Complete the following steps to remove the power cage assembly: 1. Turn off the server and any attached devices. 2. Disconnect external cables and option cables from the back of the server. 3. Remove the server cover (see "Removing the cover" on page 28). 4. Remove the air baffle (see "Removing the air baffle" on page 29). 5. Remove the PCI riser-card assembly (see "Working with adapters" on page 30). 6. Disconnect the power supplies from the power cage assembly. 7. Looking from the front of the server, slide the power cage assembly toward the left side of the server to disconnect the cage assembly from the system board connector. Chapter 5. Field replaceable units 61

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6.
Remove
the
fan
bracket
from
the
server.
7.
Remove
the
fans
(see
“Replacing
a
hot-swap
fan”
on
page
49).
To
replace
the
fan
bracket,
reverse
the
previous
steps.
Power
cage
assembly
This
section
contains
instructions
for
removing
and
replacing
the
power
cage
assembly.
Note:
v
Read
“Installation
guidelines”
on
page
23.
v
Read
the
safety
notices
at
Appendix
B,
“Safety
information,”
on
page
117.
v
Read
“Handling
static-sensitive
devices”
on
page
25.
Complete
the
following
steps
to
remove
the
power
cage
assembly:
1.
Turn
off
the
server
and
any
attached
devices.
2.
Disconnect
external
cables
and
option
cables
from
the
back
of
the
server.
3.
Remove
the
server
cover
(see
“Removing
the
cover”
on
page
28).
4.
Remove
the
air
baffle
(see
“Removing
the
air
baffle”
on
page
29).
5.
Remove
the
PCI
riser-card
assembly
(see
“Working
with
adapters”
on
page
30).
6.
Disconnect
the
power
supplies
from
the
power
cage
assembly.
7.
Looking
from
the
front
of
the
server,
slide
the
power
cage
assembly
toward
the
left
side
of
the
server
to
disconnect
the
cage
assembly
from
the
system
board
connector.
Chapter
5.
Field
replaceable
units
61