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P555 F5
User's
Manual
2.6
Connectors
Onboard
Fan
Headers
(FAN1~FAN5,
FANA,
FANB)
There
are
seven
fan
headers
on
the
motherboard.
These
are
4-pin
fan
headers;
pins
1-3
are
backward
compatible
with
traditional
3-pin
fans.
The
onboard
fan
speeds
are
controlled
by
Thermal
Management
(via
Hardware
Monitoring)
in
the
BMC.
When
using
Thermal
Management
setting,
please
use
all
4-pin
fans.
Fan
Header
Pin
Definitions
Pin#
Definition
1
2
3
4
Ground
(Black)
+12V
(Red)
Tachometer
(Yellow)
PWM
Control
(Blue)
Disk-On-Module
Power
Connector
(JSD1
&
JSD2)
The
Disk-On-Module
(DOM)
power
connector
at
JSD1
provides
5V
power
to
a
solid-state
DOM
storage
device
connected
to
one
of
the
SATA
ports.
See
the
table
below
for
pin
definitions.
DOM
Power
Pin
Definitions
Pin#
Definition
1
2
3
5V
Ground
Ground
38