Modem DAA Module
Modem Header
Line & Tel
RJ11 Sockets
M758LMR Mainboard User’s Manual
Install the Extension Brackets
The extension brackets are used to connect features on the
mainboard to external connectors that can be attached to the
system chassis. Follow the steps below to install the extension
brackets.
Note:
All the ribbon cables used on the extension brackets have a
red stripe on the Pin-1 side of the cable.
Fax/Modem Module
The Fax/Modem DAA module plugs directly into the mainboard in
line with to an expansion slot opening in the system chassis. When
you remove the slot cover from the system chassis, you can access
the LINE and TEL RJ11 connectors on the metal edge of the Fax/
Modem DAA module.
1. Locate the modem header on the mainboard.
2. Plug the Fax/Modem DAA module into the modem header.
3. Remove the modem header slot cover.
14
2 MCLK
4 FRA-SY
6 SCLK
8 RIN-WAK
12 SDO
14 SDI
16 RST
GND 1
GND 3
GND 5
AUX 3V 7
HOOK 9
RIN 11
AUX 5V 13
MUTE 15
Modem Header
