ASRock H81 Pro BTC R2.0 User Manual - Page 27

PSU 4-Pin Power Cable Installation Guide, PSU's 4-pin power connector

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2.7 Installing the 4-pin Power Connectors The two extra 4-pin power connectors on this motherboard offer more power for your graphics cards. They provide stable voltages and greatly reduce the risks of burning your motherboard or graphics cards. When more than three graphics cards are installed, be sure to install the PSU's 4-pin power cables to the 4-pin power connectors (PCIE_PWR) on your motherboard; otherwise, the cards may be damaged. Please MUST install TWO PSU's 4-pin power cables to your MB's TWO 4-pin power connectors. Plug one of the PSU's 4-pin power connector ( 1 ) to the 4-pin power connector closer to the PCIe x16 slot ( A PCIE_PWR1) . Then plug another PSU's 4-pin power connector ( 2 ) to the other 4-pin power connector ( B PCIE_PWR2 ) . A 1 2 B If your PSU only provides ONE, then please MUST install it to the 4-pin power connector (PCIE_PWR1) closer to the PCIe x16 slot. English Important: Make sure both the connected 4-pin and 24-pin power connectors are on the same PSU; otherwise, the motherboard may be damaged. *The diagrams shown here are for reference only. Please refer to the user manual that comes with your motherboard for the accurate location of the 4-pin power connectors. 22

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22
English
2.7
Installing the 4-pin Power Connectors
°e two extra 4-pin power connectors on this motherboard offer more power for
your graphics cards. °ey provide stable voltages and greatly reduce the risks of
burning your motherboard or graphics cards.
When more than three graphics cards are installed, be sure to install the PSU’s
4-pin power cables to the 4-pin power connectors (PCIE_PWR) on your
motherboard; otherwise, the cards may be damaged.
Please MUST install
TWO
PSU’s 4-pin power cables to your MB’s
TWO
4-pin
power connectors. Plug one of the
PSU's 4-pin power connector (
)
to
the 4-pin
power connector closer to the PCIe x16 slot (
PCIE_PWR1)
.
°en plug another
PSU's 4-pin power connector
(
)
to
the other 4-pin power
connector (
PCIE_PWR2
)
.
If your PSU only provides
ONE
, then please MUST install it to
the 4-pin power
connector (PCIE_PWR1) closer to the PCIe x16 slot
.
Important:
Make sure both the connected 4-pin and 24-pin power connectors are on the
same PSU; otherwise, the motherboard may be damaged.
*°e diagrams shown here are for reference only. Please refer to the user manual that comes
with your motherboard for the accurate location of the 4-pin power connectors.
A
B
1
A
B
1
2
2