Mainboard PX915P-2V
13
Speaker Header
(Purple)
: SPEAKER
A speaker cable on your case front panel can be attached to this header. When you reboot
the computer, this speaker will issue a short audible (beep). If there are problems during
the Power On Self-Test, the system will issue an irregular pattern of audible beeps through
this speaker.
Headers & Jumpers
Game Port Header: GAME PORT (Optional)
There is a game port header on this mainboard. To use this header, you must attach a
game port bracket-cable (optional) so that you can attach entertainment devices.
Case Open Warning Header: CASE OPEN
This header is used to warn the user when the computer case has been previously opened.
To use this function, you have to enable the CASE OPEN warning function in the BIOS Setup
Utility. When your computer case is opened, your system will show alert messages during
the boot up. (Make sure that your computer case provides this “case open” cable.)
Pin
Assignment
Pin
Assignment
1 PC_BEEP 2 N/C
SPEAKER
3 Ground
4 +5V
Pin
Assignment
Pin
Assignment
1 +5V
2
+5V
3 J1B1
4
J2B1
5 J1CX
6
J2CX
7 Ground 8
MIDI_OUT
9 Ground 10
J2CY
11 J1CY
12
J2B2
13 J1B2
14
MIDI_IN
GAME PORT
15 +5V
16
Key
Pin
Assignment
Pin
Assignment
CASE OPEN
1 Case
open- 2
Ground