Lite-on Tech NA115, User Manual

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NA115 Motherboard
3
NA115 Motherboard Layout
A CPU Socket H Front Side USB
B CPU Fan Socket I ATA-100 Raid IDE Connector
C Memory Sockets J Expansion Slots
D Power Supply Connector K Audio Connector
E Floppy Connector L Back Panel Connectors
F IDE Connectors M Front Side Bus Frequency Selector
G Front Panel Connector
Front Panel Connector Pin Definition
Pin Signal Name I/O Description
1 HD_PWR O Hard Disk LED pull-up to VCC
2 HDR_BLNK_GRN O Front panel Green LED signal
3 HDA* O Hard Disk Active LED signal
4 HDR_BLNK_YEL O Front panel Yellow LED signal
5 GND - Ground
6 FPBUT_IN I Front panel On/Off button signal
7 FP_RESET* I Front panel Reset button signal
8 GND - Ground
9 VCC O
10 FPSLP* I Front panel sleep button signal
11 IRRX I IRDA serial input
12 GND - Ground
13 GND - Ground
14
KEY
- KEY
15 IRTX O IRDA serial output
16 VCC O
17 NC - not connected
18 NC - not connected
A
B
C
D
D
E
F
G
J
M
L
I
H
K