User`s manual

6-6
SUPERSERVER 7046GT-TRF/7046GT-TRF-TC4 User's Manual
Power Supply Cables
Name Qty Connects to: Description
20-pin or 24-pin power
cable
1 Motherboard
20-pin or 24-pin power cable provides electricity to the
motherboard. and has twenty to twenty-four yellow,
black, gray, red, orange, green and blue wires.
HDD (Hard Drive) power
cable
2 Backplane
Each cable has three connectors (two Hard Drive
[HDD] and one Floppy Drive [FDD]). Attach the HDD
connectors to the backplane. If you are using a
Supermicro backplane, the FDD connector does
not need to be attached.
8-pin motherboard cable 1 Motherboard
Provides power to the motherboard CPU. This cable
has two black and two yellow wires.
4-pin motherboard cable 1 Motherboard
Provides power to PCI expansion card. This cable has
two black and two yellow wires.
5-pin SMBus power cable
(small)
1 Motherboard
Allows the SM (System Management) bus to monitor
power supply
2-pin INT cable 1 Motherboard
Intrusion detection cable allows the system to log when
the server chassis has been opened.
Figure 6-5: Power Supply Release Button
Release
Button
Power Supply Connections
Connect each of the following cables, as required, by your motherboard manufac-
turer. In some instances, some cables may not need to be connected. Some cables
may not be available with your model.