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Chapter 2 - Hardware Installation
2.1 System Board Layout
KBMS1
LAN-USB1
COM 1 (CN2)
Parallel (CN4)
Game/Audio
(CN3)
AUX-in
(J4)
CD-in
(J3)
System
fan 2 (J1)
AC'97
1
9
10
2
I/O
chip
Mouse
USB 2
(Green)
(Black)
KB
USB 1
(Purple)
(Black)
COM 2 (CN1)
+12V power
(ATXPWR1)
4
2
ATX power
3
1
(ATXPWR2)
AGP Slot
PCI 5 Slot
Front audio (J5)
PCI 4 Slot
PCI 2 Slot
PCI 1 Slot
Wake-On-LAN (J7)
PCI 3 Slot
Wake-On-
CNR Slot
Ring (J6)
Parallel
(Burgundy)
COM 1
COM 2
(Teal/Turquoise)
NS70-EC
Hardware Installation
CPU fan
(J10)
Socket 478
DDR SDRAM
DIMM 1
SiS
645DX
Secondary
IDE (IDE 2)
Floppy
SiS
961B
System
fan 1 (J8)
9
10
USB 3 & 4 (J9)
Game/MIDI
(Gold)
Line-In
Speaker-Out
(Light Blue)
(Lime)
DDR SDRAM
DIMM 2
DDR
SDRAM
DIMM 3
Primary IDE
(IDE 1)
IrDA
(J14)
Clear
CMOS
(JP3)
Battery
G-LED
SPEAKER
HD-LED
SP-LED
1
J11
2
SP-SW
RESET
G-SW
P-LED
Square denotes pin 1
Mic-In
(Pink)
2
15
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