Asus M3N78 SE User Manual - Page 28

Speaker Out Connector

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2. Speaker connector (4- pin SPEAKER) This 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. +5V GND GND Speaker Out M3N78 SE SPEAKER PIN 1 M3N78 SE Speaker Out Connector 3. IDE connector (40-1 pin PRI_IDE) The onboard IDE connector is for Ultra DMA 133/100/66 signal cable. There are three connectors on each Ultra DMA 133 / 100 / 66 signal cable: blue, black, and gray. Connect the blue connector to the motherboard's IDE connector, then select one of the following modes to configure your device(s). Single device Two devices Drive jumper setting Cable-Select or Master Cable-Select Master Slave Mode of device(s) - Master Slave Master Slave Cable connector Black Black Gray Black or gray • Pin 20 on the IDE connector is removed to match the covered hole on the Ultra DMA cable connector. This prevents incorrect insertion when you connect the IDE cable. • Use the 80-conductor IDE cable for Ultra DMA 133/100/66 IDE devices. If any device jumper is set as "Cable-Select", ensure that all other device jumpers have the same setting. M3N78 SE PRI_IDE M3N78 SE IDE connector PIN1 NOTE:Orient the red markings on the IDE ribbon cable to PIN 1. 1-18 Chapter 1: Product introduction

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1-18
Chapter 1: Product introduction
2.
Speaker connector (4- pin SPEAKER)
This 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
3.
IDE connector (40-1 pin PRI_IDE)
The onboard IDE connector is for Ultra DMA 133/100/66 signal cable. There are
three connectors on each Ultra DMA 133 / 100 / 66 signal cable: blue, black, and gray.
Connect the blue connector to the motherboard’s IDE connector, then select one of the
following modes to configure your device(s).
•
Pin 20 on the IDE connector is removed to match the covered hole on the Ultra DMA
cable connector. This prevents incorrect insertion when you connect the IDE cable.
•
Use the 80-conductor IDE cable for Ultra DMA 133/100/66 IDE devices.
If any device jumper is set as “Cable-Select”, ensure that all other device jumpers have the
same setting.
Drive jumper setting
Mode of device(s)
Cable connector
Single device
Cable-Select or Master
-
Black
Two devices
Cable-Select
Master
Black
Slave
Gray
Master
Master
Black or gray
Slave
Slave
M3N78 SE
+5V
GND
GND
Speaker Out
SPEAKER
PIN 1
M3N78 SE
Speaker Out Connector
PRI_IDE
NOTE:
Orient the red markings
on the IDE ribbon cable to PIN 1.
PIN1
M3N78 SE
M3N78 SE IDE connector