User`s manual

2-16
X7DCA-L User's Manual
F A N 4
Buttery
JD1
USB6
JWD1
JPL2
JPL1
JI2C1
JWOR1
JSMB1
CD1
J139
JWOL1
Mini PWR LED
LED6
JBT1
CPU2
J7
F A N 1
F A N 6
Floppy
FAN5
USB4/5
PWR I2C
KB/MS
USB0/1/2/3
COM1
VGA
LAN1/2
HD Audio
Slot5 PCI-E x4 (in x8 slot)
Slot4 PCI-E x8(in x8 slot)
Slot3 PCI 33MHz
COM2
S I/O
BIOS
Slot6 PCI-E x16
JI2C2
F A N 3
CPU1
LED5
Intel 5100
North Bridge
Intel ICH9R
South Bridge
LAN
CTRL
LAN
CTRL
Video
CTRL
Audio
CTRL
Buzzer
F A N 2
JPW2
JPW1
DIMM1B
DIMM1A
DIMM2B
DIMM2A
DIMM3B
DIMM3A
X7DCA-L
LED7
JF1
J8
USB7
JPG1
JL1
S A T A 0
S A T A 1
S A T A 2
S A T A 3
S A T A 4
S A T A 5
Fan Headers
The X7DCA-L has six CPU/system fan
headers (Fans 1~Fan 6). All these fans are
4-pin fans. See the table on the right for
pin denitions.
Note: The onboard fan speeds are
controlled by Thermal Management
via BIOS Hardware Monitoring in the
Advanced Setting. (The default setting
is Disabled.)
Fan Header
PinDenitions
Pin# Denition
1 Ground
2 +12V
3 Tachometer
4 PWM
B
C
F
E
D
A
A. Fan 1
B. Fan 2
C. Fan 3
D. Fan 4
E. Fan 5
F. Fan 6
G. VGA
VGA Connector
A VGA connector is located next to the
COM1 port on the IO backplane. Refer to
the board layout below for the location.
G