H8DGU-LN4F+ Serverboard User's Manual
2-18
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 0~3 on the
motherboard. See the table at right for
pin defi nitions.
PS/2 Keyboard/Mouse Pin
Defi nitions
PS2 Keyboard
Pin# Defi nition
PS2 Mouse
Pin# Defi nition
1
KB Data
1
Mouse Data
2
No Connection
2
No Connection
3
Ground
3
Ground
4
Mouse/KB
VCC (+5V)
4
Mouse/KB
VCC (+5V)
5
KB Clock
5
Mouse Clock
6
No Connection
6
No Connection
VCC: with 1.5A PTC (current limit)
Power LED/Speaker
On the JD1 header, pins 1~3 are used
for power LED indication, and pins 4-7
are for the speaker. See the tables
on the right for pin defi nitions. If you
wish to use the onboard speaker, you
should close pins 6~7 with a jumper.
Connect a cable to pins 4~7 of JD1 to
use an external speaker.
PWR LED Connector
Pin Defi nitions
Pin Setting Defi nition
Pin 1
Anode (+)
Pin2 Cathode
(-)
Pin3
NA
Speaker Connector
Pin Defi nitions
Pin Setting Defi nition
Pins 4~7
External Speaker
Pins 6~7
Internal Speaker
Compact Flash Card PWR
Connector
A C o m p a c t F l a s h C a r d P o w e r
Connector is located at JWF1. For the
Compact Flash Card to work properly,
you will need to enable with JCF1 and
connect a Compact Flash Card power
cable to JWF1 fi rst.
Содержание H8DGU-LN4F+
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