ASROCK H61M-U3S3 User Manual

27
Connect the power switch, reset switch and system status indicator on the
chassis to this header according to the pin assignments below. Note the
positive and negative pins before connecting the cables.
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may con gure
the way to turn off your system using the power switch.
RESET (Reset Switch):
Connect to the reset switch on the chassis front panel. Press the reset
switch to restart the computer if the computer freezes and fails to perform a
normal restart.
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. The LED
is on when the system is operating. The LED keeps blinking when the sys-
tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep
state or powered off (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
Chassis Speaker Header Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.12 No. 6)
CPU Fan Connectors Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.12 No. 3)
match the black wire to the
ground pin.
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
Chassis and Power Fan Connectors Please connect the fan cables
(4-pin CHA_FAN1)
to the fan connectors and
(see p.12 No. 11)
match the black wire to the
ground pin.
(3-pin PWR_FAN1)
(see p.12 No. 1)
GND
+12V
PWR_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CHA_FAN_SPEED

ASROCK H61M-U3S3 Specifications

General

Non-ECC	Yes
Memory channels	Dual-channel
Number of memory slots	2
Maximum internal memory	16 GB
Processor socket	LGA 1155 (Socket H2)
Processor manufacturer	Intel
Compatible processor series	Intel Core i3, Intel Core i5, Intel Core i7
Number of COM connectors	1
Number of SATA II connectors	4
Number of Parallel ATA connectors	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio chip	Realtek ALC662
Certification	FCC, CE, WHQL, ErP/EuP Ready
Component for	PC
Power source type	ATX
Motherboard chipset	Intel® H61
Audio output channels	5.1 channels
Motherboard form factor	micro ATX
Compatible operating systems	Windows 7 / 7 64-bit / Vista / Vista 64-bit / XP / XP 64-bit
Maximum graphics card memory	1759 MB
Parallel processing technology support	Not supported
PCI Express slots version	2.0
Trial software	AntiVirus, ASRock Suite
LAN controller	Atheros AR8151
Networking features	10/100/1000Mbps
Ethernet interface type	Gigabit Ethernet
BIOS type	AMI
BIOS memory size	32 Mbit
Controller interface type	SATA3

Weight and Dimensions

Depth	218 mm
Width	244 mm