3
Connector 0 on the RAID card
4
Connector 1 on the RAID card
• For server models with two 2.5-inch backplanes and an expander card, use mini-SAS signal cables
to connect the mini-SAS connectors on the backplane and expander card. See “Lenovo ThinkServer
SAS 12G Expander PCIe Card” on page 26.
• For server models with one 3.5-inch and one 2.5-inch backplanes and an expander card, use
mini-SAS signal cables to connect the mini-SAS connectors on the backplane and expander card.
See “Lenovo ThinkServer SAS 12G Expander PCIe Card” on page 26.
2. Use a power cable to connect the power connector on the backplane on the lower HDD cage and
the HDD power connector on the system board.
3. Use the other power cable to connect the power connector on the backplane one the upper HDD cage
and the power connector on the power distribution board or on the power conversion board.
Non-hot-swap power supply
This topic applies only to server models that come with a non-hot-swap power supply.
•
“Removing the non-hot-swap power supply” on page 88
•
“Installing the non-hot-swap power supply” on page 89
CAUTION:
Hazardous moving parts. Keep fingers and other body parts away.
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.
Removing the non-hot-swap power supply
To remove the non-hot-swap power supply, do the following:
1. Prepare your server and remove the server cover. See “Preparing your server in advance and removing
2. Disconnect cables from the non-hot-swap power supply.
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