Lenovo ThinkServer RD120, Hardware Maintenance Manual

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1
Ribbon cable
3
Operator information panel
2
Release tabs
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 53.
2. Turn off the server and peripheral devices, and disconnect the power cord and
all external cables.
Attention: In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
3. Remove the cover (see “Removing the cover” on page 56).
4. Remove the fan bracket assembly (see “Removing the fan-bracket assembly”
on page 60).
5. Disconnect the operator-information-panel ribbon cable from the system board.
6. Separate the hook-and-loop fastener that holds the ribbon cable to the panel
housing.
7. Slide the operator-information-panel release latch to the left and pull the panel
out of the server as far as it will go.
8. Reach inside the server and press the release tabs; then, pull the panel away
from the rails and carefully pull the ribbon cable out of the server.
9. If you are instructed to return the operator information panel assembly, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Installing the operator information panel assembly
To install the replacement operator information panel assembly, complete the
following steps.
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual