Chapter 1 Motherboard Description
1-9
1.2.3 Quick Reference
A
C
D
G
H
J
M
N
O
P
K
L
Q
R
S
B
I
T
E
F
U
A. Back Panel I/O Connectors L. North Bridge Fan Header (JNFAN1)*
B. AMR BUS Slot (AMR1) M. Floppy Disk Connector (FDD1)
C. AMR Code Selection (JAMRS1) N. IDE Connectors (IDE1-2)
D. Telephony Header (JTAD1) O. Frequency Selection (JCLK1)
E. Wake-On-LAN Header (JWOL1) P. CMOS Clear Function (JCMOS1)
F. Front Audio Header (JAUDIO1) Q. DIMMs (DIMM1-2)
G. PCI BUS Slots (PCI1-3) R. CPU FAN Header (JCFAN1)
H. ISA BUS Slot (ISA1) S. Keyboard Voltage Selection (JKBV1)*
I. Front USB Header (JUSB2) T. ATX Power Connector (JATXPWR1)
J. Front Panel Connector (JPANEL1) U. CD Audio-In Header (JCDIN1)
K. System FAN Header (JSFAN1)*
Note: The “ * ” mark means that the function is optional.