
2
14
Hardware Installation
2.1 System Board Layout
Chapter 2 - Hardware Installation
KB
Mouse
J2
J5
COM 1 (CN1)
Parallel (CN2)
COM 2 (CN3)
Wake-On-
KB/Mouse (JP1)
Socket 478
CPU fan
(J1)
AT
X
M
ain
Powe
r
Second fan
(J4)
J9
J14
J8
FDD
Secondar
yI
D
E
Pr
imar
y
IDE
Battery
15
11
5
1
Clear CMOS
(JP3)
Firmware
Hub
Winbond W83627
PCI Standby Power LED
PWR-LED
HD-LED
AC’97
2
1
9
10
Front audio (J13)
CPU FSB
select (JP2)
+12V power
(ATXP2)
4
3
2
1
Intel
RG82845
Intel
82801BD
USB 6 select
(J20 & J21)
CD-in (J7)
DIMM Standby
Power LED
AGP Slot
PCI 1 Slot
PCI 2 Slot
PCI 3 Slot
PCI 4 Slot
PCI 5 Slot
CNR Slot
AUX-in
(J10)
TAD (J11)
Wake-On-Ring (J12)
DDR SDRAM
DIMM 1
ATXP1
DDR SDRAM
DIMM 2
USB 5/6
(J18/J22)
J24
ATX-SW
G-LED
Factory use
only (J3)
G-SW
RESET
SPEAKER
CN4
LAN
Line- out Line- in Mic- in
J6
Intel
82562
16
15
2
1
Game/MIDI (J15)
IrDA
(J16)
Chassis
open (J19)
Wake-On-
LAN (J17)
Chassis
fan (J23)
Square denotes pin 1
USB
1
USB
2
Wake-On-USB KB for
USB 1/2/3/4 (JP5)
USB
3
USB
4
J20
J21
Wake-On-USB KB for
USB 5/6 (JP4)