Table of Contents
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Jumper
JP2
CPU Frequency Select
JP5
CMOS RAM Clear
JP1
Keyboard Power On Enable/Disabled
Connectors
Connector
ATXPWR
ATX Power Connector
ATX12V
ATX 12V Power Connector
ATXP6
ATX P9 Power Connector
KB
PS/2 Mouse & PS/2 Keyboard
Connector
(PS2 KB/MOUSE)
UL_B1(USB1)
USB Port Connector
LAN
LAN Connectors
PARALLEL
Parallel Port Connector
VGA
VGA Display Connector
COM1
Serial Port COM1 Connector
GAME
Audio/Game Connector
COM1
Serial Port COM1/2 Connector
FDD
Floppy Driver Connector
IDE1/IDE2
Primary/Secondary IDE Connector
Only for 845LDAL
Headers
Header
COM2
AUDIO
USB2/USB3
SPEAK
FP
(Power LED/Reset/
IDE LED/ Power Button)
WOL
SYSFAN1, SYSFAN2,
CPUFAN
IR
CDIN
Expansion Sockets
Socket/Slot
ZIF Socket 478
DDR1, DDR2
PCI1 ∼ PCI5
CNR
Name
Name
Name
Serial Port COM2 Header
Line-In/Out, MIC header
USB Port Headers
Speaker connector
Front Panel Header
(including Power LED/ IDE activity LED/
Reset switch / Power On Button lead)
Wake On-LAN Headers
FAN Speed Headers
IR infrared module Headers
CD Audio-In Headers
Name
CPU Socket
DDR Module Socket
PCI Slot
CNR Slot
Chapter 2
Description
3-pin Block
3-pin Block
3-pin Block
Description
20-pin Block
4-pin Block
6-pin Block
6-pin Female
4-pin Connector
RJ-45 Connector
25-pin Female
15-pin Female Connector
9-pin Connector
3 phone jack + 15-pin Connector
9-pin Connector
34-pin Block
40-pin Block
Description
478-pin mPGAB CPU Socket
184-pin DDR SDRAM Module
Expansion Socket
32-bit PCI Local Bus Expansion slots P.10
Communication Network Riser Slot
6
Page
P.7
P.7
P.8
Page
P.12
P.12
P.13
P.13
P.13
P.13
P.13
P.13
P.14
P.14
P.14
P.14
P.14
Description
Page
9-pin Block
P.15
9-pin Block
P.15
9-pin Block
P.16
4-pin Block
P.16
9-pin Block
P.16
3-pin Block
P.17
3-pin Block
P.17
5-pin Block
P.17
4-pin Block
P.18
Page
P.9
P.10
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