Gigabyte GA-P55A-UD3P User Manual page 23

3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers) 3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers)
The The motherboard motherboard
FAN1) system fan headers, and a 3-pin power fan header (PWR_FAN). Most fan headers possess a FAN1) system fan headers, and a 3-pin power fan header (PWR_FAN). Most fan headers possess a
foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation
(the black connector wire is the ground wire). The motherboard supports CPU fan speed control, which (the black connector wire is the ground wire). The motherboard supports CPU fan speed control, which
requires the use of a CPU fan with fan speed control design. For optimum heat dissipation, it is recom- requires the use of a CPU fan with fan speed control design. For optimum heat dissipation, it is recom-
mended that a system fan be installed inside the chassis. mended that a system fan be installed inside the chassis.
6) 6) FDD FDD (Floppy (Floppy
This This connector connector
360 KB, 720 KB, 1.2 MB, 1.44 MB, and 2.88 MB. Before connecting a oppy disk drive, be sure to locate 360 KB, 720 KB, 1.2 MB, 1.44 MB, and 2.88 MB. Before connecting a oppy disk drive, be sure to locate
pin 1 of the connector and the oppy disk drive cable. The pin 1 of the cable is typically designated by a pin 1 of the connector and the oppy disk drive cable. The pin 1 of the cable is typically designated by a
stripe of different color. For purchasing the optional oppy disk drive cable, please contact the local dealer. stripe of different color. For purchasing the optional oppy disk drive cable, please contact the local dealer.
has has a a 4-pin 4-pin CPU CPU
Be sure to Be sure to connec connect fan cables to the fa t fan cables to the
• •
heating. Overheating may result in damage to the CPU heating. Overheating may result in damage to the CPU
These fan headers a These fan headers are not conguration ju re not conguration
• •
headers. headers.
Disk Disk Drive Drive Connector) Connector)
is is used used to to c connect onnect
fan fan header header (CPU_FAN), (CPU_FAN),
1 1
CPU_FAN CPU_FAN
1 1
SYS_FAN2 SYS_FAN2
1 1
1 1
SYS_FAN1 SYS_FAN1 PWR_FAN PWR_FAN
fan headers to prev n headers to
jumper blocks. Do not plac mper blocks. Do not
a a o oppy ppy disk disk drive. drive. The The types types
33 33
34 34
- - 2 2 3 3 - -
a a 4-pin 4-pin (SYS_FAN2) (SYS_FAN2) and and
CPU_FAN: CPU_FAN:
Pin Pin No. No. Denition Denition
1 1 GND GND
2 2 +12V +12V / / Speed Speed
3 3 Sense Sense
4 4 Speed Speed Control Control
SYS_FAN2: SYS_FAN2:
Pin Pin No. No. Denition Denition
1 1 GND GND
2 2 +12V +12V / / Speed Speed
3 3 Sense Sense
4 4 Reserve Reserve
SYS_FAN1/PWR_FAN: SYS_FAN1/PWR_FAN:
Pin Pin No. No. Denition Denition
1 1 GND GND
2 2 +12V +12V
3 3 Sense Sense
prevent your CPU and sys ent your CPU and system from over-
or the system may hang. or the system may hang.
place a jumper cap on the e a jumper cap on the
of of  oppy oppy disk disk drives drives
1 1
2 2
H H a a r r d d w w
a a 3-pin 3-pin (SYS_ (SYS_
Control Control
Control Control
tem from over-
supported supported are: are:
a a r r e e I I n n s s t t a a l l l l a a t t i i o o n n