Power Led/Speaker; Atx Ps/2 Keyboard And Ps/2 Mouse Ports; Compact Flash Card Pwr Connector - Supermicro H8DGU User Manual

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.
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.
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.
PWR LED Connector
Pin Defi nitions
Pin Setting
Pin 1
Pin2
Pin3
Speaker Connector
Pin Defi nitions
Pin Setting
Pins 4~7
Pins 6~7
PS/2 Keyboard/Mouse Pin
PS2 Keyboard
Pin# Defi nition
1 KB Data
2 No Connection
3 Ground
4 Mouse/KB
VCC (+5V)
5 KB Clock
6 No Connection
VCC: with 1.5A PTC (current limit)
2-17
Chapter 2: Installation
Defi nition
Anode (+)
Cathode (-)
NA
Defi nition
External Speaker
Internal Speaker
Defi nitions
PS2 Mouse
Pin# Defi nition
1 Mouse Data
2 No Connection
3 Ground
4 Mouse/KB
VCC (+5V)
5 Mouse Clock
6 No Connection