ASROCK J4205-ITX Manual De Instrucciones página 14

2.2 Expansion Slot (PCI Express Slot)
There is 1 PCI Express slot on the motherboard.
Before installing an expansion card, please make sure that the power supply is switched
off or the power cord is unplugged. Please read the documentation of the expansion
card and make necessary hardware settings for the card before you start the installa-
tion.
PCIe slot:
PCIE1 (PCIe 2.0 x1 slot) is used for PCI Express cards with x1 lane width cards.
Warning:
To ensure better graphics compability, the BIOS is set to "boot from Onboard VGA"
as default even the user install a VGA card on PCIe slot.
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