Nr115 Motherboard Layout - Lite-on Tech NA115 User Manual

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