Removing A Power Supply - Lenovo TD200 - ThinkServer - 3809 Hardware Maintenance Manual

– A split power cable (red/yellow/black). The end of the power cable with the single connector
connects to the Hard disk drive backplane power connector (the power connector labeled A) on
the system board and the end of the power cable with the two connectors, connects to the power
connectors on the hard disk drive backplanes (the backplanes are labeled A0 and A1).
– A split configuration signal cable (black). The end of the configuration signal cable with the single
connector connects to the Hard disk drive backplane configuration signal connector (the
configuration connector labeled A) on the system board and the end of the configuration signal cable
with the two connectors, connects to the configuration signal connectors on the hard disk drive
backplanes (the backplanes are labeled A0 and A1).
– The 3.5-inch hot-swap SAS and hot-swap SATA models come with the following to provide signal and
power to the 3.5-inch hot-swap SAS/SATA drives.:
– A single signal cable (thick red and black) that connects to the hard disk drive backplane and one of
the connectors on the SAS/SATA RAID adapter (see the ServeRAID adapters installation instructions
in this document for more cabling information).
– A single power cable (red/yellow/black) that connects to the Hard disk drive backplane power
connector (the power connector labeled A) on the system board and to the power connector on the
hard disk drive backplane.
– A single configuration signal cable (black) that connects to the Hard disk drive backplane
configuration signal connector (the configuration connector labeled A) on the system board and
the configuration signal connector on the hard disk drive backplane.
For more information about the requirements for SAS/SATA cables and connecting SAS/SATA devices, see
the documentation that comes with these devices.
For a list of supported options for the server, see http://www.lenovo.com/thinkserver.

Removing a power supply

When you remove or install a power supply, observe the following precautions.
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
Hazardous voltage, current, and energy levels are present inside any component that has this label
attached. There are no serviceable parts inside these components. If you suspect a problem with
one of these parts, contact a service technician.
Statement 11
.
Chapter 7 Installing and replacing FRUs
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