Jumpers - Asus B85-PLUS User Manual

1.5.3 PCI slots
The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other cards that
comply with PCI specifications.
1.5.3 PCI Express 2.0 x1 slots
This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that
comply with the PCI Express specifications.
1.5.4 PCI Express x16 slots
This motherboard supports PCI Express x16 network cards, SCSI cards, and other cards that
comply with the PCI Express specifications.
IRQ assignments for this motherboard
IGD
Audio Controller
EHCI 1 Controller
EHCI 2 Controller
XHCI Controller
SATA Controller
PCIE x16_1
PCIE x16_2
PCIE x1_1
PCIE x1_2
RTL8111G
PCI Slot 1
PCI Slot 2
PCI Slot 3
1.6

Jumpers

1. 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.
1-10
A B C
shared – –
– – –
– – –
– – –
– – –
– – –
shared – –
shared – –
shared – –
– shared –
– – shared
– – –
shared – –
– shared –
D E F
– – –
– – –
– – –
– shared –
– – shared
shared – –
– – –
– – –
– – –
– – –
– – –
shared – –
– – –
– – –
Chapter 1: Product introduction
G H
– –
shared –
– shared
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –