IBM 88410EU User Manual - Page 84

Switch, assembly

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5. Disconnect and remove adapters and spacers (see "Installing or replacing an adapter" on page 25). 6. Remove the central fan and adapter-support bracket (see "Center-fan and adapter-support bracket" on page 67). 7. Remove the air baffle. 8. Disconnect the front USB cable from the system board (J41). 9. Use a Phillips screwdriver to remove the mounting screw from the front of the server; then, remove the USB cable from the server. To replace the front USB connector assembly, reverse the previous steps, threading the cable carefully. Switch card assembly Complete the following steps to remove the switch card assembly. Note: v Read "Installation guidelines" on page 11. v Read Appendix B, "Safety information," on page 153. v Read "Handling static-sensitive devices" on page 12. 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 14). 4. Remove all adapters and spacers (see "Installing or replacing an adapter" on page 25). 5. Disconnect the switch card cable from the system board. 74 xSeries 236 Type 8841: Hardware Maintenance Manual and Troubleshooting Guide

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5.
Disconnect
and
remove
adapters
and
spacers
(see
“Installing
or
replacing
an
adapter”
on
page
25).
6.
Remove
the
central
fan
and
adapter-support
bracket
(see
“Center-fan
and
adapter-support
bracket”
on
page
67).
7.
Remove
the
air
baffle.
8.
Disconnect
the
front
USB
cable
from
the
system
board
(J41).
9.
Use
a
Phillips
screwdriver
to
remove
the
mounting
screw
from
the
front
of
the
server;
then,
remove
the
USB
cable
from
the
server.
To
replace
the
front
USB
connector
assembly,
reverse
the
previous
steps,
threading
the
cable
carefully.
Switch
card
assembly
Complete
the
following
steps
to
remove
the
switch
card
assembly.
Note:
v
Read
“Installation
guidelines”
on
page
11.
v
Read
Appendix
B,
“Safety
information,”
on
page
153.
v
Read
“Handling
static-sensitive
devices”
on
page
12.
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
14).
4.
Remove
all
adapters
and
spacers
(see
“Installing
or
replacing
an
adapter”
on
page
25).
5.
Disconnect
the
switch
card
cable
from
the
system
board.
74
xSeries
236
Type
8841:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide