2. Turn off the server and peripheral devices 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 cover (see “Removing the cover” on page 56).
4. Remove the riser-card assembly and the air baffle over the DIMMs (see
“Removing the DIMM air baffle” on page 59).
5. Locate the ServeRAID SAS controller on the system board.
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
4
Battery mounting tabs
2
Battery cable
5
Battery mounting clips
3
Battery
6
Battery cable connector
6. If the controller is a ServeRAID-8k SAS Controller, disconnect the battery from
the controller; then, lift the battery out of the battery-mounting clips on the
server wall and remove the battery from the server.
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
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
70
ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
Summary of Contents for ThinkServer RD120
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