ASROCK IMB-V2000 User Manual page 17

CC_TALK_OUT1
(2-pin CC_TALK_OUT1)
(see p.7, No. 16)
ATX/AT Mode Jumper
(2-pin SIO_AT1)
(see p.7, No. 3)
PCIe Isolation Jumper
(2-pin PCIE_ISOLATION)
(see p.7, No. 4)
Open : ATX Mode
Short : AT Mode
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