Chapter
1
Motherboard
Description
1-8
1.2.3 Quick Reference
A. Back Panel I/O Connectors
O. Front USB Header (JUSB2)
B. Front Audio Header (JAUDIO1)
P. System FAN Header (*JSFAN1)
C. PCI BUS Slots (PCI1-5)
Q. Floppy Disk Connector (FDD1)
D. Telephony Header (JTAD1)
R. IDE Connectors (IDE1-2)
E. CD Audio-In Header (JCDIN1)
S. DIMM Power Voltage Selection Header
F. CD Audio-In Header (JCDIN2)
(JDIMMPWR1)
G. ACR Slot (ACR1)
T. ATX Power Connector (JATXPWR1)
H. CNR Slot (CNR1)
U. AUX Power Connector (JAUXPWR1)
I. Wake-On-LAN Header (JWOL1)
V. SDR DIMMs (SDR1-2)
J. Clear CMOS (JCMOS1)
W. DDR DIMMs (DDR 1-2)
K. Front USB2.0 Header (*USB20A1)
X. CPU FAN Header (JCFAN1)
L. Front USB2.0 Header (*USB20B1)
Y. AGP Slot (AGP1)
M. Front Panel Connector (JPANEL1)
Z. ATX 12V Power Connector
N. Front USB Header (JUSB1)
(JATXPWR2)
NOTE: The “ * “mark mean that the function is optional.
DDR 1
DDR 2
BIOS
S
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4
7
8
Wi
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on
d
I/
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FLO PPY D ISK CON N.
SECONDARY IDE CONN.
PRIMARY IDE CO NN.
US
B
2.
0
LA
N
CH
IP
S
iS
961
SDR1
SDR2
A
B
C
D
E
F
G
H
I
J
K
L
M
N O
P
Q
R S
T
U
V
W
X
Y
Z
