IBM 4840-544 Service Guide - Page 78

cables, removing, replacing

Page 78 highlights

Hard disk drive August 3, 2006 8. Power ON the system and use the Setup Utility to verify that the system recognizes the new HDD. Note: If the system fails to recognize the new HDD, verify that all HDD cables are seated and then verify that the address jumper is correctly installed. If the HDD requires that a jumper is recognized as Drive 0, the correct position is indicated on a label on the top of the HDD. HDD cables - removing and replacing 1. Switch OFF the power to the SurePOS 500 Models 5x3 and 544/564. Unplug the power cord from the external power source. See Figure 31 on page 51. 2. Remove the front cover as described at "HDD cover and speaker panel - removing and replacing" on page 36. 3. Remove the HDD power connector and data cable connector from the side of the HDD. 4. Remove the HDD and bracket. See "HDD CompactFlash assembly and HDD bracket - removing and replacing" on page 51. 5. Cut any cable ties on the cables. 6. To remove the data cable, you must remove the system board. See "System board - removing and replacing" on page 65. 7. Disconnect the power cable from the power supply and the data cable from the system board. 8. Remove the base plate. See "Base plate - removing and replacing" on page 80. 9. Pull the power cable free from the plastic guide in the frame. To replace, reverse this procedure. HDD fan - removing and replacing Note: The HDD fan FRU kit might include the fan mounting bracket. It is not required that you replace the mounting bracket when replacing a defective fan. 1. Switch OFF the power to the SurePOS 500 Models 5x3 and 544/564. Unplug the power cord from the external power source. See Figure 31 on page 51. 2. Remove the following covers. v HDD cover (see "HDD cover and speaker panel - removing and replacing" on page 36) v top cover (see "Top cover - removing and replacing" on page 40) v tower center cover (see "Tower center cover - removing and replacing" on page 45) v hinge cover (see "Hinge cover - removing and replacing" on page 46) 3. Disconnect the HDD fan power connector. 4. Remove the two screws that hold the fan to the mounting bracket. To replace, reverse this procedure. 52

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8.
Power
ON
the
system
and
use
the
Setup
Utility
to
verify
that
the
system
recognizes
the
new
HDD.
Note:
If
the
system
fails
to
recognize
the
new
HDD,
verify
that
all
HDD
cables
are
seated
and
then
verify
that
the
address
jumper
is
correctly
installed.
If
the
HDD
requires
that
a
jumper
is
recognized
as
Drive
0,
the
correct
position
is
indicated
on
a
label
on
the
top
of
the
HDD.
HDD
cables
removing
and
replacing
1.
Switch
OFF
the
power
to
the
SurePOS
500
Models
5x3
and
544/564.
Unplug
the
power
cord
from
the
external
power
source.
See
Figure
31
on
page
51.
2.
Remove
the
front
cover
as
described
at
“HDD
cover
and
speaker
panel
removing
and
replacing”
on
page
36.
3.
Remove
the
HDD
power
connector
and
data
cable
connector
from
the
side
of
the
HDD.
4.
Remove
the
HDD
and
bracket.
See
“HDD
CompactFlash
assembly
and
HDD
bracket
removing
and
replacing”
on
page
51.
5.
Cut
any
cable
ties
on
the
cables.
6.
To
remove
the
data
cable,
you
must
remove
the
system
board.
See
“System
board
removing
and
replacing”
on
page
65.
7.
Disconnect
the
power
cable
from
the
power
supply
and
the
data
cable
from
the
system
board.
8.
Remove
the
base
plate.
See
“Base
plate
removing
and
replacing”
on
page
80.
9.
Pull
the
power
cable
free
from
the
plastic
guide
in
the
frame.
To
replace,
reverse
this
procedure.
HDD
fan
removing
and
replacing
Note:
The
HDD
fan
FRU
kit
might
include
the
fan
mounting
bracket.
It
is
not
required
that
you
replace
the
mounting
bracket
when
replacing
a
defective
fan.
1.
Switch
OFF
the
power
to
the
SurePOS
500
Models
5x3
and
544/564.
Unplug
the
power
cord
from
the
external
power
source.
See
Figure
31
on
page
51.
2.
Remove
the
following
covers.
v
HDD
cover
(see
“HDD
cover
and
speaker
panel
removing
and
replacing”
on
page
36)
v
top
cover
(see
“Top
cover
removing
and
replacing”
on
page
40)
v
tower
center
cover
(see
“Tower
center
cover
removing
and
replacing”
on
page
45)
v
hinge
cover
(see
“Hinge
cover
removing
and
replacing”
on
page
46)
3.
Disconnect
the
HDD
fan
power
connector.
4.
Remove
the
two
screws
that
hold
the
fan
to
the
mounting
bracket.
To
replace,
reverse
this
procedure.
Hard
disk
drive
August
3,
2006
52