IBM 4800-741 Hardware Service Guide - Page 72

Removing, planar

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Updated July 14, 2008 Removing the planar 1. Follow the instructions in "Removing the covers" on page 29. 2. Follow the instructions in "Removing the top plate" on page 32. 3. Follow the instructions in "Removing the riser card" on page 49 and "Removing the I/O modules" on page 42. 4. If installed, remove the air duct. See "Removing the air duct (Models 722, 74x, 78x, and C4x)" on page 44. 5. Follow the instructions in "Removing the processor fan (Models 742, 782 only)" on page 45 A Figure 44. Example of stand-offs 6. Remove the eight standoffs (see A in Figure 44) for the parallel, video and serial ports. 7. Unplug all attached cables. Note: For Models 742 and 782, disconnect the connector from the processor power cable (see A in Figure 37 on page 48). 54 SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Hardware Service Guide

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Removing
the
planar
1.
Follow
the
instructions
in
“Removing
the
covers”
on
page
29.
2.
Follow
the
instructions
in
“Removing
the
top
plate”
on
page
32.
3.
Follow
the
instructions
in
“Removing
the
riser
card”
on
page
49
and
“Removing
the
I/O
modules”
on
page
42.
4.
If
installed,
remove
the
air
duct.
See
“Removing
the
air
duct
(Models
722,
74x,
78x,
and
C4x)”
on
page
44.
5.
Follow
the
instructions
in
“Removing
the
processor
fan
(Models
742,
782
only)”
on
page
45
6.
Remove
the
eight
standoffs
(see
±A²
in
Figure
44)
for
the
parallel,
video
and
serial
ports.
7.
Unplug
all
attached
cables.
Note:
For
Models
742
and
782,
disconnect
the
connector
from
the
processor
power
cable
(see
±A²
in
Figure
37
on
page
48).
A
Figure
44.
Example
of
stand-offs
Updated
July
14,
2008
54
SurePOS
700
Series:
SurePOS
700-721/741/781,
722/742/782
Hardware
Service
Guide