2
18
Hardware Installation
NB76-EA
(Uses Intel
®
845G chipset and supports onboard LAN and Smart I/O)
KB
Mouse
CN4
COM 1
(CN2)
Parallel (CN6)
VGA (CN1)
Wake-On-KB/Mouse
(JP1)
+12V power
(ATXP1)
4
3
2
1
CN3
USB
1
USB
2
LAN
USB
3
USB
4
CN7 Chassis
open (J9)
Line-out
Line-in
Mic-in
CN5 Game/
MIDI (J6)
1
2
15
1
2
9
I/O
chip
IrDA (J11)
AC’97
TAD (J7)
AUX-in (J3)
Video-in (J5)
CD-in (J8)
4CH audio (J10)
S/PDIF-in (J4)
Front audio (J2)
S/PDIF-out (J1)
J2
J1 J4
J7 J10
PCI Standby Power LED
3.3VSB Standby for PCI (JP2)
J3 J5 J8
Realtek
RTL8100
Sock
et
478
DDR SDRAM
DIMM 1
DDR SDRAM
DIMM 2
Intel
845G
GMCH
Intel
ICH4
CPU FSB
select (JP4)
Clear
CMOS
(JP7)
Auxiliary power
(ATXP2)
Wake-On-
LAN (J23)
Chassis
fan (J25)
Battery
CPU fan
(J18)
Second
fan (J19)
ATX main
power (PL1)
DIMM
Standb
y
Powe
rL
ED
FDD
(J21)
IDE 2
(J22) IDE 1
(J24)
Firmware
Hub
W831518
6
1
10
5
MS (J16)
SD (J15)
SC (J17)
USB 6 select
(JP5, JP6) JP5
JP6
J20
PWR-LED
G-SW
RESET
SPEAKER
G-LED
HD-LED
Square denotes pin 1
ATX-SW
AGP Slot
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
PCI Slot 5
PCI Slot 6
CNR Slot
CN3
Wake-On-USB KB
for USB 1/2/3/4 (JP9)
COM 2
(J13)
Wake-On-Ring (J12)
AGP Warning LED
USB 5 & 6
(J14)
Wake-On-
USB KB for
USB 5/6 (JP8)
Diagnostic LEDs (LEDs 3-6)
Power LED (LED 7)
(LEDs
3-6)
(LED
7)