Acorp 6M810E2 User manual

The information presented in this publication has been
carefully prepared to ensure reliability ; however, no
responsibility is assumed for inaccuracies.
Specifications are subject to change without notice.
IBM, PC/AT, and PC/XT are trademarks of Interna-
tional Business Machines Corporation.
Socket370 is a trademark of Intel Corporation
AWARD is a registered trademark of Phoenix
Software Inc.
MS-DOS and WINDOWS NT are registered
trademarks of Microsoft Corporation.
Trademarks and/or registered trademarks are the
properties of their respective owners.
User's Manual Version 1.0
6M810E2
i

Table of Contents
IntroductionIntroduction
IntroductionIntroduction
Introduction
1. Motherboard Description1. Motherboard Description
1. Motherboard Description1. Motherboard Description
1. Motherboard Description
1.1 Features
1.1.1 Hardware 2
1.1.2 Software 5
1.1.3 Attachments 5
1.2 Motherboard Installation
1.2.1 Layout of Motherboard 6
1.3 Motherboard Connectors
1.3.1 Front Panel Connectors(PANEL1) 8
1.3.2 Floppy Disk Connector(FDD1) 9
1.3.3 Hard Disk Connectors(IDE1/IDE2) 9
1.3.4 ATX 20-pin Power Connector(PW1) 10
1.3.5 Infrared Connector(IR1) 10
1.4 Back Panel Connectors
1.4.1 PS/2 Mouse/Keyboard CONN. 11
1.4.2 USB Connectors 11
1.4.3 VGA Interface Connector(VGA) 11
1.5 Serial and Parallel Interface ports 13
1.6 CPU Installation
1.6.1 CPU Installation Product(Socket 370) 15
1.6.2 CPU Frequency Selection(JCLK1) 16
1.7 Jumper Setting
1.7.1 CPU Fan Connector(FAN1/2/3) 17
1.7.2 Wake-On-Modem Header(WOM1) 18
1.7.3 Wake-On-LAN Header(WOL1) 18
1.7.4 CMOS Function Selection(CMOS1) 18
1.7.5 SPEAKER Selection(WATCH1) 19
1.7.6 AC97 Serial data out(STRAP1) 19
ii

Table of Contents
1.8 DRAM Installation
1.8.1 DIMM 20
1.8.2 How to install a DIMM Module 20
1.9 Audio Subsystem
1.9.1 CD-Audio-IN Connectors(CDIN1/CDIN2) 21
1.9.2 Telephone in Connector(TAD1) 22
1.9.3 AUX Audio in Connector(AUX1) 22
2. BIOS Setup2. BIOS Setup
2. BIOS Setup2. BIOS Setup
2. BIOS Setup
2.1 Main Menu 26
2.2 Standard CMOS Features 29
2.3 Advanced BIOS Features 32
2.4 Advanced Chipset Features 36
2.5 Integrated Peripherals 39
2.6 Power Management Setup 45
2.7 PnP/PCI Configurations 50
2.8 PC Health Status 54
2.9 Frequency/Voltage Control 56
2.10 Load Fail-Safe Defaults 57
2.11 Load Optimized Defaults 58
2.12 Set Supervisor/user Password 59
2.13 Save & Exit Setup 61
2.14 Exit Without Saving 62
iii

Chapter 1 Motherboard Description /1Chapter 1 Motherboard Description /1
Chapter 1 Motherboard Description /1Chapter 1 Motherboard Description /1
Chapter 1 Motherboard Description /1
Introduction
System Overview
This manual was written to help you start using this product
as quickly and smoothly as possbile. Inside you will find
the necessary explanations to solve most problems. In
order for this reference material to be of greatest use, refer
to the “expanded table of contents” to find relevant topics.
This board incorporates the system , I/O , and PCI IDE
into one board that provides a total PC solution. The
mainboard, Intel Celeron/Coppermine PII/PIII processor base
PC ATX system, support single processors with ISA Bus,
PCI Local Bus, and AGP Bus to support upgrades to your
system performance. It is ideal for multi-tasking and fully
supports MS-DOS, Windows, Windows NT , Windows ME,
Windows 2000 , Novell, OS/2, Windows95/98 , UNIX ,
SCO UNIX etc.
This manual also explains how to install the mainboard for
operation, and how to setup your CMOS configuration with
the BIOS setup program.

2 / Chapter 1 Motherboard Description2 / Chapter 1 Motherboard Description
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2 / Chapter 1 Motherboard Description
1.Motherboard Description
1.1 Features
1.1.1 Hardware
CPU
-Socket 370 for Intel Celeron/PIII Processor.
-Intel FC-PGA/PPGA Celeron Processors
300MHz~800MHz or higher processor with 66/100MHz
FSB.
-Intel FC-PGA Pentium III Processors 500MHz~1GHz
or higher processor with 100/133MHz FSB.
-VIA Cyrix III Processor with 100/133MHz FSB.
Chipset
-North Bridge System Chipset : Intel 82810E support a
66/100/133 FSB.
-South Bridge System Chipset : Intel ICH2.
Biggest memory capacity
6M810E2 is equipped with two DIMM socket to support
(8MB to 256MB) 168 pin 3.3v SDRAM SPD(Special
Presence Detect).
Maximum memory up to 512MB.
Bus Slot
-Provide four 32 bit PCI slots.
-Provide one CNR slot.
On-Board IDE
-An IDE controller on the ICH2 chipset provides IDE HDD/
CD-ROM with PIO, Bus Master and Ultra DMA 33/66/
100 operation modes.
-Can connect up to four IDE devices.

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Chapter 1 Motherboard Description /3
On-Board Peripherals
-1 floppy port supports 2 FDD with 360K,720K,1.2M,
1.44M and 2.88M byte.
-2 serial ports (COM1+COM2 ).
-4 USB ports. (2 option)
-1 VGA ports.
-1 parallel port supports EPP/ECP mode(LPT1).
Audio
-ICH2 chip integrated.
-AC’97 CODEC on board .
BIOS
- The mainboard BIOS provides “Plug & Play” BIOS which
detects the peripheral devices and expansion cards of the
board automatically.
- The mainboard provides a Desktop Management Interface
(DMI) function which records your mainboard
specifications.
- BIOS support CD-ROM, SCSI, LAN BOOT, Temperature
sensor, Wake on modem, LAN, Alarm Bus CLK setup with
BIOS.
Hardware Monitor Function
-CPU Fan Speed Monitor.
-CPU Temperature Monitor.
-System Voltage Monitor.
WOL (Wake On LAN) & WOM (Wake On MODEM)
Supports system power up from LAN ring up and Modem
ring up.
Support Ring on by modem/Alarm on
Support System power up from Modem ring up or timer
of System. Required enabled in Ring on by modem and
Alarm on in BIOS.

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4 / Chapter 1 Motherboard Description
Display Cache: (Option)
-32-bit data interface.
-Support 1M*16 PC 100/133 SDRAM .
Intel Accelerated Hub Architecture :
Features a dedicated high speed hub link between the ICH2
and GMCH with a bandwidth of 266MB/sec-twice the maxi-
mum bandwidth of the PCI bus.
CNR Support :
Two Communication and Networking Riser(CNR) slots
provide interface to support very affordable multichannel
audio,V.90 analog modem, Home PNA, 10/100 Ethernet
networking,USB hub, as well as future technologies such
as XDSL .
Integrated Graphics :
Controller supports 3D hyper pipelined architecture,
parallel data processing and compression, precise pixel
interpolation, full 2D hardware acceleration, and motion
video acceleration.

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Chapter 1 Motherboard Description /5
1.1.2 Software
BIOS
-AWARD legal BIOS.
-Supports APM 1.2.
-Supports USB Function.
-Supports ACPI.
Operation System
-Offers the highest performance for MS-DOS, Windows,
Windows NT, Windows ME, Windows 2000, Novell, OS/2,
Windows95/98, UNIX, SCO UNIX etc.
1.1.3 Attachments
-HDD UDMA66/100 Cable.
-FDD Cable.
-Flash Memory Written for BIOS Update.
-COM2 Cable.
-Fully Setup CD Driver built in Utility(Ghost, Anitivirus,
Adobe Acrobat...).

6 / Chapter 1 Motherboard Description6 / Chapter 1 Motherboard Description
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1.2 Motherboard Installation
1.2.1 Layout of Motherboard
USB1
COM1
VGA
Printer
FAN2
FAN1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PAN EL1
FAN3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB SDRAM
1MB*16 SDRAM
Option

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Chapter 1 Motherboard Description /7
1.3 Motherboard Connectors
7
18
9
4,5
1.Back Pannel I/O Connectors1.Back Pannel I/O Connectors
1.Back Pannel I/O Connectors1.Back Pannel I/O Connectors
1.Back Pannel I/O Connectors 2.CD Audio-In Connector2.CD Audio-In Connector
2.CD Audio-In Connector2.CD Audio-In Connector
2.CD Audio-In Connector
3.Front COM2 Connector3.Front COM2 Connector
3.Front COM2 Connector3.Front COM2 Connector
3.Front COM2 Connector 4.Wake-On LAN Connector4.Wake-On LAN Connector
4.Wake-On LAN Connector4.Wake-On LAN Connector
4.Wake-On LAN Connector
5.Wake-On Modem Connector5.Wake-On Modem Connector
5.Wake-On Modem Connector5.Wake-On Modem Connector
5.Wake-On Modem Connector 6.Front Panel Connector6.Front Panel Connector
6.Front Panel Connector6.Front Panel Connector
6.Front Panel Connector
7.Fan Connectors(Fan1/2/3)7.Fan Connectors(Fan1/2/3)
7.Fan Connectors(Fan1/2/3)7.Fan Connectors(Fan1/2/3)
7.Fan Connectors(Fan1/2/3) 8.Floppy Connector8.Floppy Connector
8.Floppy Connector8.Floppy Connector
8.Floppy Connector
9.IDE Connectors9.IDE Connectors
9.IDE Connectors9.IDE Connectors
9.IDE Connectors 10.IR Connector10.IR Connector
10.IR Connector10.IR Connector
10.IR Connector
11.Front USB2 Connector11.Front USB2 Connector
11.Front USB2 Connector11.Front USB2 Connector
11.Front USB2 Connector 12.ATX Power Connector12.ATX Power Connector
12.ATX Power Connector12.ATX Power Connector
12.ATX Power Connector
13.CPU Freq. Selection(JCLK1)13.CPU Freq. Selection(JCLK1)
13.CPU Freq. Selection(JCLK1)13.CPU Freq. Selection(JCLK1)
13.CPU Freq. Selection(JCLK1) 14.Speaker Selection(WATCH1)14.Speaker Selection(WATCH1)
14.Speaker Selection(WATCH1)14.Speaker Selection(WATCH1)
14.Speaker Selection(WATCH1)
15.AUX Audio in Connector(AUX1)16.Telephone Connector(TAD1)15.AUX Audio in Connector(AUX1)16.Telephone Connector(TAD1)
15.AUX Audio in Connector(AUX1)16.Telephone Connector(TAD1)15.AUX Audio in Connector(AUX1)16.Telephone Connector(TAD1)
15.AUX Audio in Connector(AUX1)16.Telephone Connector(TAD1)
17.AC97 Serial data out(STRAP1)17.AC97 Serial data out(STRAP1)
17.AC97 Serial data out(STRAP1)17.AC97 Serial data out(STRAP1)
17.AC97 Serial data out(STRAP1)
18.CMOS Function Selection(CMOS1)18.CMOS Function Selection(CMOS1)
18.CMOS Function Selection(CMOS1)18.CMOS Function Selection(CMOS1)
18.CMOS Function Selection(CMOS1)
10
1
3
12
6
2
13
11
8
USB1
COM1
VGA
Printer
FAN2
FAN1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB SDRAM
1MB*16 SDRAM
Option
15,16
14,17

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8 / Chapter 1 Motherboard Description
1.3.1 Front Panel Connector(PANEL1)
PANEL1 Connector
Speaker Connector (SPKR)
An offboard speaker can be installed onto the motherboard as a
manufacturing option. An offboard speaker can be connected to
the motherboard at the front pannel connector. The speaker
(onboard or offboard) provides error beep code information dur-
ing the Power Self-Test when the computer cannot use the video
interface. The speaker is not connected to the audio subsystem
and does not receive output from the audio subsystem.
Hard Drive LED Connector (IDE)
This connector supplies power to the cabinet IDE activity LED.
Read and write activity by devices connected to the Primary or
Secondary IDE connectors will cause the LED to light up.
SMI Suspend Switch Lead (SMI)
This allows the user to manually place the system into a suspend
mode or Green mode where systematic activity will be instantly
decreased to save electricity and expand the life of certain com-
ponents when the system is not in use. This 2-pin connector
(see the figure below) connects to the case-mounted suspend
switch. If you do not have a switch for the connector, you may
use the Turbo Switch” instead since it does not have a function.
SMI is activated when it detects a short to open moment. It may
require one or two pushes depending on the position of the
switch. Wake-up can be controlled by settings in the BIOS but
the keyboard will always allow wake-up (the SMI lead cannot
wake-up the system). If you want to use this connector, the
"Suspend Switch" in the Power Management Setup of the BIOS
SOFTWARE section should be on the default setting of Enable.
PBTNPWLED
SPKR
1
2
RST
SMI
IDE
+
GRN
+
+
KBLOCK
+
+

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Chapter 1 Motherboard Description /9
ATX Power Switch (PBTN)
The system power is controlled by a momentary switch
connected to this lead. Pushing the button once will switch
the system ON. The system power LED lights when the
system's power is on .
Power LED Lead (PWLED)
The system Power LED lights when the system power is on.
Keyboard Lock (KBLOCK)
The header is for setting keyboard locked.
SMI LED Lead (GRN)
The system SMI LED lights when the system suspend is on.
Reset Switch Lead (RST)
The connector can be connected to a momentary SPST type
switch that is normally open. When the switch is closed, the
motherboard resets and runs the POST.
1.3.2 Floppy Disk Connector(FDD1)
This connector supports the provided floppy drive ribbon
cable. After connecting the single end to the board, connect
the two plugs on the other end to the floppy drives.
1.3.3 Hard Disk Connectors(IDE1/IDE2)
These connectors support the provided IDE hard disk ribbon
cable. After connecting the single end to the board, connect
the two plugs at the other end to your hard disk.
If you install two hard disks, you must configure the second
drive to Slave mode by setting its jumper settings. BIOS now
supports SCSI device or IDE CD-ROM boot up (see "HDD
Sequence SCSI/IDE First" & "Boot Sequence" in the BIOS
Features Setup of the BIOS SOFTWARE) (Pin 20 is removed
to prevent inserting in the wrong orientation when using
ribbon cables with pin 20 plugged) .

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1.3.4 ATX 20-pin Power Connector(PW1)
This connector supports the power button on-board. Using
the ATX power supply, functions such as Modem Ring Wake-
Up and Soft Power Off are supported on this motherboard .
This power connector supports instant power-on
functionality, which means that the system will boot up
instantly when the power connector is inserted on the board.
1.3.5 Infrared Connector(IR1)
After the IrDA interface is configured, files can be
transferred from or to portable devices such as laptops,
PDAS, and printers using application software.
Pin Signal Pin Signal
1 3.3V 11 3.3V
2 3.3V 12 -12V
3 GND 13 GND
4 5V 14 PS-ON
5 GND 15 GND
6 5V 16 GND
7 GND 17 GND
8 PW-OK 18 -5V
9 5V_SB 19 5V
10 12V 20 5V

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Chapter 1 Motherboard Description /11
1.4 Back Pannel Connectors
1.4.1 PS/2 Mouse /Keyboard CONN.
The motherboard provides a standard PS/2 mouse / Keyboard
mini DIN connector for attaching a PS/2 mouse. You can
plug a PS/2 mouse / Keyboard directly into this connector.
1.4.2 USB Connectors: USB1/2
The motherboard provides a OHCI(Open Host Controller
Interface)Universal Serial Bus Roots for attaching USB
devices such as a keyboard, mouse and other USB devices.
You can plug the USB devices directly into this connector.
Pin Signal
1 +5v
2 USBP0-(USBP1-)
3 USBP0+(USBP1+)
4 GND
PS/2 Keyboard
(6-pin Female) Serial Port
(
9-pin Male
)
COM1 VGA SPEAKER MIC
LINE IN
PS/2 Mouse
Parallel
(
Printer
)
Port
(25-pin Female)
MIDI/
(
GAME
)
Port
(15-pin Female)
1.4.3 VGA Interface Connector:VGA(15 Pin)
This connector is for output to VGA-compatible devices.
VGA

12 / Chapter 1 Motherboard Description12 / Chapter 1 Motherboard Description
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12 / Chapter 1 Motherboard Description
USB1
COM1
VGA
Printer
FAN2
FAN 1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB S DRAM
1MB*16 SDRAM
Option
Front Two USB Connectors: USB2
USB 2
1
2
3
4
5
VCC
P2-
P2+
GND
GND
6
7
8
9
10
GND
GND
P3+
P3-
VCC

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Chapter 1 Motherboard Description /13
1.5 Serial and Parallel Interface Ports
This system comes equipped with two serial ports and one
parallel port. Both types of interface ports will be explained
in this chapter.
The Serial Interfaces:COM1/COM2
The serial interface port is sometimes refered to as an RS-
232 port or an asynchronous communication port. Mice,
printers, modems and other peripheral devices can be
connected to a serial port. The serial port can also be used
to connect your computer system. If you wish to transfer
the contents of your hard disk to another system it can be
accomplished by using each machine’s serial port.
The serial port on this system have one 9-pin connector.
Some older computer systems and peripherals used to be
equipped with only a 25-pin connector. Should you need to
connect your 9-pin serial port to an older 25-pin serial port,
you can purchase a 9-to-25 pin adapter.
Signal DB9 Pin DB25 Pin
DCD 1 8
RX 2 3
TX 3 2
DTR 4 2 0
GND 5 7
DSR 6 6
RTS 7 4
CTS 8 5
RI 9 22
COM1 COM2
1

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14 / Chapter 1 Motherboard Description
USB1
COM1
VGA
Printer
FAN2
FAN1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB SDRAM
1MB*16 SDRAM
Option
Parallel Interface Port
Unlike serial ports, parallel interface ports have been
standardized and should not present any difficulty interfacing
peripherals to your system. Sometimes called a Centronics port,
the parallel port is almost exclusively used with printers. The
parallel port on your system has a 25-pin, DB 25 connector(see
picture below).
COM2
PS/2 Keyboard
(6-pin Female) Serial Port(9-pin Male)
COM1 VGA SPEAKER MIC
LINE IN
PS/2 Mouse
Parallel (Printer) Port
(25-pin Female)
MIDI/(GAME) Port
(15-pin Female)

Chapter 1 Motherboard Description /15Chapter 1 Motherboard Description /15
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Chapter 1 Motherboard Description /15
USB1
COM1
VGA
Printer
FAN2
FAN1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB SDRAM
1MB*16 SDRAM
Option
1.6 CPU Installation
1.6.1 CPU Installation Procedure: Socket 370
1. Pull the lever sideways away from the socket then raise
the lever to a 90-degree angle.
2. Locate Pin 1 in the socket and look for the white dot or
cut edge in the CPU. Match Pin 1 with the white dot/cut
edge then insert the CPU.
3. Press the lever down to complete the installation.
4. Make sure the spec of the heatsink is good enough.
Notch

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16 / Chapter 1 Motherboard Description
USB1
COM1
VGA
Printer
FAN2
FAN 1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB S DRAM
1MB*16 SDRAM
Option
1.6.2 CPU Frequency Selection: JCLK1
Overclocking is operating a CPU/Processor beyond its specified
frequency.JCLK1 jumper is used for overclocking.
OFFOFF
OFFOFF
OFF
ONON
ONON
ON
CPUCPU
CPUCPU
CPU SDRAMSDRAM
SDRAMSDRAM
SDRAM PCICLKPCICLK
PCICLKPCICLK
PCICLK 1-21-2
1-21-2
1-2 3-43-4
3-43-4
3-4
6666
6666
66 100100
100100
100 33.333.3
33.333.3
33.3 ONON
ONON
ON ONON
ONON
ON
100100
100100
100 100100
100100
100 33.333.3
33.333.3
33.3 OFFOFF
OFFOFF
OFF ONON
ONON
ON
133133
133133
133 133133
133133
133 33.333.3
33.333.3
33.3 OFFOFF
OFFOFF
OFF OFFOFF
OFFOFF
OFF
(default)(default)
(default)(default)
(default)
ReserveReserve
ReserveReserve
Reserve ReserveReserve
ReserveReserve
Reserve 33.333.3
33.333.3
33.3 ONON
ONON
ON OFFOFF
OFFOFF
OFF

Chapter 1 Motherboard Description /17Chapter 1 Motherboard Description /17
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Chapter 1 Motherboard Description /17
USB1
COM1
VGA
Printer
FAN2
FAN1
JACK1
JACK2
JACK3
GAME1
Intel
Intel
PANEL1
FAN 3
CNR SLOT
CMOS1
DIMM2
DIMM1
I/O CHIP
BIOS
1
PCI2
PCI3
PCI4
PCI1
2MB SDRAM
1MB*16 SDRAM
2MB SDRAM
1MB*16 SDRAM
Option
1.7 Jumper Setting
A jumper has two or more pins that can be covered by a
plastic jumper cap, allowing you to select different system
options.
1.7.1 CPU/System Fan Connector: Fan1/2/3
PinPin
PinPin
Pin AssignmentAssignment
AssignmentAssignment
Assignment
11
11
1GroundGround
GroundGround
Ground
22
22
2+12VDC+12VDC
+12VDC+12VDC
+12VDC
33
33
3SignalSignal
SignalSignal
Signal
FAN 1
Connector
WOL1
WOM1
CMOS1
1
3
2
FAN3
Connector
JCLK1
WATCH1
STRAP1
FAN 2
Connector
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