IBM 4840-544 Service Guide - Page 87

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August 3, 2006 Cable connections B A Figure 41. Cable routing 1. Switch OFF the power at the system. Unplug the power cord from both the system and the external power source. 2. Plug the AC power cord A to the power supply. 3. Connect the cables as shown in as shown in Figure 40 on page 60. Signal cables must be routed to the right of the AC power cable, as shown in Figure 41. 4. Secure the cables to the cable tie bar with tie-warps if desired. Cut the end of the tie-wraps flush so there are no jagged edges sticking out. Attention: the rear cover will not close properly if signal cables are routed to the left of the AC power cable. See Figure 41 for routing. 5. For cables routed under the counter, install a cable-tie around all rear connector panel cables exiting through the hole. Allow sufficient length for cleaning and servicing. Chapter 4. Removing and replacing FRUs for the SurePOS 500 Models 5x3 and 544/564 61

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1.
Switch
OFF
the
power
at
the
system.
Unplug
the
power
cord
from
both
the
system
and
the
external
power
source.
2.
Plug
the
AC
power
cord
±A²
to
the
power
supply.
3.
Connect
the
cables
as
shown
in
as
shown
in
Figure
40
on
page
60.
Signal
cables
must
be
routed
to
the
right
of
the
AC
power
cable,
as
shown
in
Figure
41.
4.
Secure
the
cables
to
the
cable
tie
bar
with
tie-warps
if
desired.
Cut
the
end
of
the
tie-wraps
flush
so
there
are
no
jagged
edges
sticking
out.
Attention:
the
rear
cover
will
not
close
properly
if
signal
cables
are
routed
to
the
left
of
the
AC
power
cable.
See
Figure
41
for
routing.
5.
For
cables
routed
under
the
counter,
install
a
cable-tie
around
all
rear
connector
panel
cables
exiting
through
the
hole.
Allow
sufficient
length
for
cleaning
and
servicing.
A
B
Figure
41.
Cable
routing
Cable
connections
August
3,
2006
Chapter
4.
Removing
and
replacing
FRUs
for
the
SurePOS
500
Models
5x3
and
544/564
61