Lenovo ThinkServer RD120 Hardware Maintenance Manual page 138

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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
1
Shuttle assembly
2
Shuttle release latch
1. Read the safety information that begins on page vii and "Installation guidelines"
on page 53.
2. Turn off the server, and disconnect all power cords and 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 server cover (see "Removing the cover" on page 56).
Note: When you replace the system board, you must either update the server
with the latest firmware or restore the pre-existing firmware that the customer
provides on a diskette or CD image. Make sure that you have the latest
firmware or a copy of the pre-existing firmware before you proceed.
4. Remove the air baffles (see "Removing the microprocessor air baffle" on page
57).
5. Remove the following components and place them on a static-protective
surface for reinstallation:
v The riser-card assembly with adapters (see "Removing the riser-card
assembly" on page 63)
v All other adapters (see "Removing an adapter" on page 64)
v The Remote Supervisor Adapter II SlimLine (see "Removing a Remote
Supervisor Adapter II SlimLine" on page 67)