User's Manual

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ASUS C8HM70-I

1-3

1.2.3 Motherboard layout

C8HM70-I

USB1112

AAFP

Lithium Cell

CMOS Power

ALC

887

RTL

8111F

Super

I/O

64Mb

BIOS

SB_PWR

CLRTC

SPEAKER

CHASSIS

EATXPWR

ATX12V

Intel

HM70

Intel

Celeron847

DDR3 DIMM_B1 (64bit, 204-pin module)

DDR3 DIMM_A1 (64bit, 204-pin module)

SATA3G_1

SATA6G_1

KBMS

_USB910

AUDIO

LAN_USB34

F_PANEL

CHA_FAN

CPU_FAN

VGA

PCIEX16_1

USB3_12

17.0cm (6.7in)

11 8

10 9

21 3

1.2.4 Layout contents

Connectors/Jumpers/Slots/LED Page

1. CPU and chassis fan connectors (4-pin CPU_FAN and 3-pin CHA_FAN) 1-11

2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 1-10

3. Intel

Celeron847 (BGA1023) processor 1-4

4. DDR3 SO-DIMM sockets 1-4

5. Serial ATA 6.0Gb/s connectors (7-pin SATA6G [gray]) 1-12

6. Standby power LED (SB_PWR) 1-1

7. Serial ATA 3.0Gb/s connectors (7-pin SATA3G [blue]) 1-12

8. System panel connector (10-1 pin PANEL) 1-13

9. Chassis intrusion connector (4-1 pin CHASSIS) 1-10

10. Clear RTC RAM (3-pin CLRTC) 1-7

11. Front panel audio connector (10-1 pin AAFP) 1-9

12. USB 2.0 connectors (10-1 pin USB1112) 1-11

13. Speaker connector (4-pin SPEAKER) 1-13

Following Intel’s specication, USB 2.0 ports 5 ~ 8 are disabled on the motherboards with

Intel

HM70 chipset.