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Chapter
1
Motherboard
Description
1-16
1.6 Connectors, Headers & Jumpers
The connectors, headers and jumpers introduced below provide you lots of
capabilities such as power supply, front panel signal revelation, IDE hard disk
connection, floppy disk connection, Wake On LAN function and Front USB
connection. Noticeably, a jumper has two or more pins covered by a plastic jumper
cap, allowing you to select a different system options.
Intel
82801
ICH2
INTEL
82850
So
c
k
et
4
7
8
LAN
CHIP
Winbond
I/O
USB
2.0
BIOS
RIMM1
RIMM3
R
IMM2
RI
M
M
4
JKBV1
JATXPWR1
JAUXPWR1
JATXPWR2
JCMOS1
JUSB1
IDE2
IDE1
JPANEL1
FDD1
USB20A
JWOL1
J7
USB20B