ASRock J3455 Pro BTC+ [22/140] Installing the 4 pin pcie power connectors

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2.7 Installing the 4-pin PCIe Power Connectors

e extra 4-pin PCIe power connectors on this motherboard oer more

power for your graphics cards. ey provide stable voltages and greatly

reduce the risks of burning your motherboard or graphics cards.

When the graphics cards are installed, be sure to install the PSU’s 4-pin

power cables to the corresponding 4-pin PCIe power connectors (PCIE_

PWR) on your motherboard; otherwise, the cards may be damaged.

Make sure the 4-pin PCIe power connector and the external power connector on the

graphics card are connected to the same PSU; otherwise, the motherboard and the

graphics card may be damaged.

2.8 Special Features

2.8.1 Smart PCIe State Detection

is motherboard has included a smart way to show the status of every graphics

card. While the system is booting, the Power-On, Self-Test (POST) screen will show

the status of the graphics cards that were installed on the motherboard.