ASRock Z77 OC Formula - Manual (Page 45)

45
ASRock Z77 OC Formula Motherboard
English
PCIe ON/OFF Switch PCIe ON/OFF Switch allows
(SWITCH1) you to enable and disable the
(see p.2 No. 9) corresponding PCIE x16 slots.
When one of the installed PCIE
x16 cards is out of order, you
can use PCIe ON/OFF Switch
to find out the faulty one just
with a single click without
removing the cards.
1: PCIE2
2: PCIE4
3: PCIE5
1. Make sure that you power off the system before changing the switch.
2. When you turn off PCIe ON/OFF switch, your PCIE card could be burnt if
it was poorly designed. For more information about your card’s
specifications please contact the card’s vendor.
3. PCIe ON/OFF switch is for debug only. If you do not want to use your PCIE
card, please remove it from the motherboard.