1.5.4PCI Express x1 slot
This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications.
1.5.5PCI Express x16 slot
This motherboard supports one PCI Express 3.0/2.0 x16 graphics cards that comply with the PCI Express specifications.
IRQ assignments for this motherboard
| A | B | C | D | E | F | G | H |
PCIEx16_1 | – | – | shared | – | – | – | – | – |
PCIEx1_1 | shared | – | – | – | – | – | – | – |
PCI1 slot | – | – | – | – | shared | – | – | – |
Realtek LAN controller | – | – | shared | – | - | – | – | – |
HD audio | shared | – | – | – | – | – | – | – |
SATA controller | – | – | – | shared | – | – | – | – |
On Chip USB EHCI 1/2/3 | – | shared | – | – | – | – | – | – |
On Chip USB OHCI 1/2/3/4 | – | – | shared | – | – | – | – | – |
1.6Jumpers
Clear RTC RAM (3-pin CLRTC)
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords.
| CLRTC |
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1 | 2 | 2 | 3 | ||
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| Normal | Clear RTC | |||
| (Default) |
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ASUS |