FT1400 (N440BX motherboard) - Motherboard Components

Item	Description	Item	Description
A	Secondary processor connector	Q	System fan connector (fan 2)
B	Primary processor connector	R	Server monitor module (SMM) connector
C	Processor Heatsink fan connectors	S	Narrow SCSI connector
D	Auxillary power connector	T	Wide SCSI connector
E	ATX power connector	U	Memory sockets for four DIMMs
F	Floppy drive connector	V	PCI slots for add-in boards
G	Main power connector	W	ISA slots for add-in boards
H	HDD LED connector	X	Chassis intrusion connector
I	Front panel connector, 16 pin	Y	WOL enable jumper
J	Speaker connector	Z	USB header
K	AT front panel connector	AA	RJ-45 network connector
L	Lithium backup battery	BB	Serial port 2 header
M	System fan connector (fan 1)	CC	VGA monitor port
N	IDE connectors	DD	Parallel port connector
O	External IMB connector	EE	Serial port 1 connector
P	Configuration jumper	FF	Keyboard and Mouse connectors

Back panel connectors

Key	Description	Key	Description
A	Mouse connector	E	VGA connector
B	Keyboard connector	F	Network connector
C	Parallel port connector	G	Green NIC LED
D	Serial port connector	H	Orange NIC LED

Front Panel Connectors

The motherboard has connectors for controls and indicators typically located on the front panel of the computer. The following are shown as ‘I’ and ‘K’ respectively in the illustration at the beginning of this document.

Front Panel Connector

AT-Style Front Panel Connector