Cd-Rom Audio; Telephony; Atapi-Style Telephony Connector(J1E1); Atapi Cd Audio Connector (J2E1) - Intel MS440GX Product Manual

MS440GX Motherboard Product Guide

CD-ROM Audio

A 1 x 4-pin ATAPI-style connector is available for connecting an internal CD-ROM drive to the
audio mixer.

Telephony

A 1 x 4-pin ATAPI-style connector is available for connecting the monaural audio signals of an
internal telephony device, such as a modem, to the audio subsystem. A monaural audio-in and
audio-out signal interface is necessary for telephony applications such as speakerphones, modems,
and answering machines.
Table 42. ATAPI-Style Telephony
Connector(J1E1)
Pin Signal Name
1 MONO_IN (from external device)
2 Ground
3 Ground
4 TEL_MICIN
Table 43.

ATAPI CD Audio Connector (J2E1)

Pin Signal Name
1 Left CD In
2 Ground
3 Ground
4 Right CD In
Table 44. External Speaker Connector
(J12A1)
Pin Signal Name
1 +5V
2 BUZZER_A
Table 45.

MIDI/Joystick Connector (J2E2)

Pin Signal Name
1 +5 V (fused)
2 +5 V (fused)
3 JAB1
4 JBB1
5 JACX
6 JBCX
7 No connect
8 MIDI-OUT
92
Pin Signal Name
9 Ground
10 JBCY
11 JACY
12 JBB2
13 JAB2
14 MIDI-IN
15 +5 V (fused)
16 MIDI-PRESENT GP#