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PDSML-LN1+/PDSML-LN2+/PDSML-E+ User's Manual
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and PS/2
mouse are located next to the Back
Panel USB ports on the motherboard.
See the table at right for pin defini-
tions. (Note: NC=No connection.)
Speaker Connector
The speaker connector, located at J9,
allows you to choose between using
the internal or an external speaker.
For the internal speaker, short pins 3
and 4. To use an external speaker,
place the speaker cable header on all
four pins. See the table on the right.
A
KB/MS
USB 1/2
LAN
CTRL2
(*LN2+)
Intel
3000/3010
LAN
North Bridge
CTRL1
JLAN1
JLAN2
(*LN2+)
VGA
JI
JI
C2
Memory
2
Slot6
PCI-E x8
VGA
C T R L
JWOR
Slot5
PCI-E x4
B
JPG1
SPKR
Slot4
PCI-33 MHz
S I/O
Floppy
COM2
Fan6
PWR SMB
PWR Fault
CPU
Fan
LGA 775
DIMM 1A
DIMM 2A
DIMM 1B
DIMM 2B
C1
2
IPMI
SBX: PCI-33 MHz
J 8
Battery
ICH7R
J10
BIOS
South Bridge
PCI1
USB3/4
USB5/6
PS/2 Keyboard and
Mouse Port Pin
Pin#
1
2
3
4
5
6
Speaker Connector (J9)
Pin Setting
Pins 3-4
Internal Speaker
Pins 1-4
External Speaker
Fan1
8-pin PWR
CPU
Fan2
Fan3
JL1
JBT1
SATA3
SATA1
SATA0 SATA2
2-16
Definitions
Definition
Data
NC
Ground
VCC
Clock
NC
Definition
A. Keyboard/Mouse
B. Speaker
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