The U601BS Mainboard User Manual
Page 21
Hardware Installation
2.7.1. Speaker Connector
Connect your chassis speaker to this four pin connector. It allows you to hear
systems beeps and warnings sound.
2.7.2. Front Panel Power LED
The chassis Power LED connector can be connected to the four pin connector.
When you turn your system on, this LED will also be turned on.
2.7. Speaker and Power LED Connectors
SPEAKER
+5V DC
+5V DC
No Con-
nector
No Con-
nector
No Con-
nector
Ground
Speaker
Signal
No Con-
nector
POWER LED
PIN 1
PIN 1
This connector only supports a PS/2 mouse plug. If a PS/2 mouse is de-
tected then IRQ 12 will be directed to
CN 2
.
2.8.2. PS/2 Mouse Connector.
Connector:
CN 2
Type:
6 pin female
2.8.1. PS/2 Keyboard connector.
This connector only supports a PS/2 keyboard plug. If you have a standard AT
size (large DIN) keyboard plug, you need to use a mini DIN adapter.
2.8. External Connectors
Connector:
CN 1
Type:
6 pin female
