The
AZZA
P4X2-A MAINBOARD SERIES
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2.3.5. CNR (Communications Network Riser) Slot (optional for P4X2-AC)
These slots integrate audio, modem and networking on the same card. CNR specifications
support the Audio Codec 97 (AC 97) interface, LAN interfaces, USB interfaces and System
Management Bus (SMBus) interfaces (used specifically to provide Plug and Play functionality).
11 pins
19 pins
Top View of an CNR Slot
2.4.1. Floppy Disk Drive (FDC)
Connector:
CN 8
Type:
34 pin block
The FDD connector can support two Floppy drives. It is located at the front of the main-
board. To connect, use the ribbon-cable that has been provided.
Make sure
that the red
strip is connected to
PIN 1
of the connector.
Top View of a Floppy Disk Drive
Connector
PIN 1
17 Pins
2.4. Internal Connectors
2.4.2. Primary and Secondary IDE connectors
Connector:
CN 9 (primary)/ CN 10 (secondary)
Type:
40 pin blocks
The P4X2-A mainboards all have two IDE connectors: a primary and secondary. Each IDE
connector can support two IDE drives. These mainboards can therefore support up to four
IDE devices each. If you install two hard drives, you need to configure the second drive to
slave
mode in the BIOS setup
.
Please refer to your hard drive manual for the appropriate
jumper settings
.
Hard
ware
In
sta
llat
ion
Top View of an IDE
Connector
20 PINS
PIN 1
Hardware Installation
