Lenovo ThinkServer RD120 Hardware Maintenance Manual page 96

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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
1
Terminator
2
SCSI adapter connector
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 cords
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 from the server.
4. Remove the fan-bracket assembly (see "Removing the fan-bracket assembly"
on page 60).
5. On a 2.5-inch model server, reach into the rear of the tape-drive bay and
disconnect the power and signal cables from the tape drive; then, go to step 7.
6. On a 3.5-inch model server, detach the SCSI terminator from the top of the
CD/DVD bay; then, disconnect the tape power cable and loosen the SCSI
signal cable so that you can slide the drive out of the bay:
a. Remove the fan-bracket assembly (see "Removing the fan-bracket
assembly" on page 60).
b. Disconnect the tape-drive power cable from the connector on the system
board.
c. Remove the DIMM air baffle (see "Removing the DIMM air baffle" on page
59).
d. Temporarily disconnect the hard disk drive backplane signal cable from the
system board (see the illustration on page "System-board internal cable
connectors" on page 11 for the location of the hard disk drive backplane
signal connector).
3
Power cable
4
Tape drive connector