IBM 4846-545 Service Guide - Page 64

procedures.

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Removing and replacing FRUs Hard disk drive fan and bracket - removing and replacing 1. Switch OFF the power to the SurePOS 500. Unplug the power cord from the external power source. 2. Remove the rear cover as described in "Rear cover removal" on page 30 3. Remove the top cover ( A in Figure 21) as described in "Top cover removal" on page 32. A B C Figure 21. Removing the HDD fan and bracket 4. Remove the tower center cover ( B in Figure 21) by lifting upward. 5. See Figure 21. Unsnap and remove the HDD fan ( C ) and bracket to remove. 6. Disconnect the cable from the fan. 7. To replace, reverse these procedures. 42 Models 545 and 565 Hardware Service Guide

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Hard
disk
drive
fan
and
bracket
–
removing
and
replacing
1.
Switch
OFF
the
power
to
the
SurePOS
500.
Unplug
the
power
cord
from
the
external
power
source.
2.
Remove
the
rear
cover
as
described
in
“Rear
cover
removal”
on
page
30
3.
Remove
the
top
cover
(
±A²
in
Figure
21)
as
described
in
“Top
cover
removal”
on
page
32.
4.
Remove
the
tower
center
cover
(
±B²
in
Figure
21)
by
lifting
upward.
5.
See
Figure
21.
Unsnap
and
remove
the
HDD
fan
(
±C²
)
and
bracket
to
remove.
6.
Disconnect
the
cable
from
the
fan.
7.
To
replace,
reverse
these
procedures.
A
B
C
Figure
21.
Removing
the
HDD
fan
and
bracket
Removing
and
replacing
FRUs
42
Models
545
and
565
Hardware
Service
Guide