Lenovo ThinkServer RD120 Hardware Maintenance Manual page 88

2. Turn off the server and peripheral devices and disconnect all power cords and
3. Remove the cover (see "Removing the cover" on page 56).
4. Remove the riser-card assembly and the air baffle over the DIMMs (see
5. Locate the ServeRAID SAS controller on the system board.
6. If the controller is a ServeRAID-8k SAS Controller, disconnect the battery from
7. Open the retaining clip on each end of the connector.
8. Lift the ServeRAID SAS controller out of the connector.
9. If you are instructed to return the ServeRAID SAS controller, follow all
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
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.
"Removing the DIMM air baffle" on page 59).
Note: The following illustration shows removing a ServeRAID-8k SAS
controller; the ServeRAID-8k-l SAS controller does not have a battery.
1
RAID controller
2
Battery cable
3
Battery
the controller; then, lift the battery out of the battery-mounting clips on the
server wall and remove the battery from the server.
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
4
Battery mounting tabs
5
Battery mounting clips
6
Battery cable connector