Chapter
1
Motherboard
Description
1-9
1.2.3 Quick Reference
A. Back Panel I/O Connectors
M. Floppy Disk Connector (FDD1)
B. Front Audio Header (JAUDIO1)
N. System FAN Header (*JSFAN1)
C. PCI BUS Slots (PCI1-3)
O. DIMM Power Voltage Selection Header
D. Telephony Header (JTAD1)
(JDIMMPWR1)
E. CD Audio-In Header (JCDIN1)
P. IDE Connectors (IDE1-2)
F. CD Audio-In Header (JCDIN2)
Q. AUX Power Connector (*JAUXPWR1)
G. CNR Slot (CNR1)
R. ATX Power Connector (JATXPWR1)
H. Wake-On-LAN Header (JWOL1)
S. DDR DIMMs (DDR 1-2)
I. Front USB Header (JUSB2)
T. CPU FAN Header (JCFAN1)
J. Front USB Header (JUSB1)
U. AGP Slot (AGP1)
K. Clear CMOS (JCMOS1)
V. ATX 12V Power Connector
L. Front Panel Connector (JPANEL1)
(JATXPWR2)
NOTE: The “ * “mark mean that the function is optional.
DDR 1
DDR 2
BIOS
Winbond
I/O
FLOP PY DIS K CONN.
SECONDARY IDE CONN.
PRIMARY IDE CONN.
LAN
CHIP
SiS 961
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