Asus SABERTOOTHZ87 Computer Hardware User Manual


 
ASUS SABERTOOTH Z87
1-21
Chapter 1
We recommend that you provide sufcient power when running CrossFireX™ or SLI™
mode.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
IRQ assignments for this motherboard
PCIe x16_3
Conguration
PCI Express sharing mode
PCIe x16_3 PCIe x1_1 PCIe x1_2 PCIe x1_3 eSATA 6Gb/s
x1 mode x1 x1 x1 x1 Disabled
x4 mode x4 Disabled Disabled Disabled Disabled
eSATA mode x1 N/A x1 x1 Enabled
A B C D E F G H
PCIe x16_1 shared
PCIe x16_2 shared
PCIe x16_3 shared
PCIe x1_1 shared
PCIe x1_2 shared
PCIe x1_3 shared
SMBUS Controller shared
Intel
®
SATA Controller shared
Intel
®
LAN shared
USB 2.0 (mid-board) shared
USB 2.0 (rear I/O) shared
USB 3.0 shared
ASM1061 SATA
Controller (rear I/O)
shared
ASM1061 SATA
Controller (mid-board)
shared
HD Audio shared