Install The Mainboard - IBM M841LR User Manual

Install the Mainboard

Install the mainboard in a system chassis (case). The board is an
ATX size mainboard with a twin-tier of I/O ports. You can install
this mainboard in an ATX case. Ensure that your case has an I/O
cover plate that matches the ports on this mainboard.
Install the mainboard in a case. Follow the instructions provided by
the case manufacturer using the hardware and internal mounting
points on the chassis.
AUDIO1
1
1
SW1
1
SPK1
Connect the power connector from the power supply to the
ATX_PWR connector on the mainboard.
If there is a cooling fan installed in the system chassis, connect the
cable from the cooling fan to the SYSFAN fan power connector on
the mainboard.
Connect the cable from the PC speaker to the SPK1 header on the
mainboard.
Connect the case switches and indicator LEDs to the SW1 header.
If there are a headphone jack or/and a microphone jack on the front
panel, connect the cables to the AUDIO1 header on the mainboard.
See the illustrations below for the guide to the SW1 and AUDIO1
headers pin assignments.
1 2
HDD LED P1-3 Suspend LED P2-4
Power Button P6-8
Reset Switch P5-7
SW1
2: Mainboard Installation
ATX_PWR
SYSFAN
MIC 1
2 GND
MIC-P 3
4 VCC
FPOUT-R 5
6 RET-R
NC 7
8 Key
FPOUT-L 9
10 RET-L
AUDIO1
13