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A+ SERVER 2022G-URF User's Manual
Chassis Intrusion
Chassis Intrusion
Pin Definitions
(JL1)
A Chassis Intrusion header is located at JL1.
Attach the appropriate cable to inform you of
a chassis intrusion.
Pin# Definition
1
Battery voltage
2
Intrusion signal
Overheat LED
Overheat LED
Pin Definitions
(JOH1)
Connect an LED to the JOH1 header to
provide warning of chassis overheating. See
the table on the right for pin definitions.
Pin# Definition
Power LED/Speaker
3.3V
2
OH Active
PWR LED Connector
Pin Definitions
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 definitions. 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.
Pin Setting
Definition
Pin 1
Anode (+)
Pin2
Cathode (-)
Pin3
NA
Speaker Connector
Pin Definitions
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 definitions.
1
Pin Setting
Definition
Pins 4~7
External Speaker
Pins 6~7
Internal Speaker
PS/2 Keyboard/Mouse Pin
Definitions
PS2 Keyboard
PS2 Mouse
Pin# Definition
Pin# Definition
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)
5-16