IBM 8840 Hardware Maintenance Manual - Page 58

power-cord

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Power supply Handle (open position) AC power LED (green) DC power LED (green) Power-supply blank (some models) Complete the following steps to install a power supply: 1. Read the "Installation guidelines" on page 23.and the safety information beginning on page Appendix B, "Safety information," on page 117. 2. (Some models) Remove the power-supply blank from the empty power-supply bay by pinching the side clip and pulling the power-supply blank from the bay. Save the power-supply blank in case you remove the power supply at a later time. Attention: During normal operation, each power-supply bay must have either a power supply or power-supply blank installed for proper cooling. 3. Install the power supply in the bay: a. Move the handle on the power supply into the open position, pinch the side-clip, and slide the power supply into the chassis. b. Gently close the handle to seat the power supply in the bay. 4. Connect the power cord for the new power supply to the power-cord connector on the power supply. The following illustration shows the power-supply connectors on the back of the server. Power supply 2 power cord connector Power supply 1 power cord connector TX/RX LINK TX/RX LINK 48 xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide

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Power-supply blank
(some models)
Power supply
AC power
LED (green)
DC power
LED (green)
Handle
(open position)
Complete
the
following
steps
to
install
a
power
supply:
1.
Read
the
“Installation
guidelines”
on
page
23.and
the
safety
information
beginning
on
page
Appendix
B,
“Safety
information,”
on
page
117.
2.
(Some
models)
Remove
the
power-supply
blank
from
the
empty
power-supply
bay
by
pinching
the
side
clip
and
pulling
the
power-supply
blank
from
the
bay.
Save
the
power-supply
blank
in
case
you
remove
the
power
supply
at
a
later
time.
Attention:
During
normal
operation,
each
power-supply
bay
must
have
either
a
power
supply
or
power-supply
blank
installed
for
proper
cooling.
3.
Install
the
power
supply
in
the
bay:
a.
Move
the
handle
on
the
power
supply
into
the
open
position,
pinch
the
side-clip,
and
slide
the
power
supply
into
the
chassis.
b.
Gently
close
the
handle
to
seat
the
power
supply
in
the
bay.
4.
Connect
the
power
cord
for
the
new
power
supply
to
the
power-cord
connector
on
the
power
supply.
The
following
illustration
shows
the
power-supply
connectors
on
the
back
of
the
server.
TX/RX
TX/RX
LINK
LINK
Power supply 1
power cord connector
Power supply 2
power cord connector
48
xSeries
346
Types
8840
and
1880:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide