Gigabyte G1.Sniper 5 User Manual - Page 26

FAN7 Fan Headers, ATX4P PCIe Power Connector, graphics cards are installed

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Page 26 highlights

ATX_12V_2X3 PCIe Control (Z87X-UP7) BIOS Switcher (X58A-OC) 1 M_SATA F_PANEL(NH) F_AUDIO(H) PWM Switch (X58A-OC) DIP 1 234 DIP 1 23 1 3) ATX4P (PCIe Power Connector) DIP The power connector provide auxiliary powDeIPr to the onboard PCI Express x16 1s2lo3 4ts. When two or more DIP 1 234 DIP 1 234 DIP 1 23 1 graphics cards are installed, we recommend1 2 t3hat you connect the SATA power cable from the power supply to the ATX4P connector1 to ensure system stability. BIOS Switcher (SW4) DIP 1 23 PCIe power connector (SATA)(X58A-OC) Pin No. Definition 1 NC Voltage measurement module(X58A-OC) 2 NC 1 3 NC 4 GND 5 GND DB_PORT 6 GND 15 7 VCC 8 VCC Voltage measurement points(G1.Sniper 3) 9 VCC 10 GND 11 GND 12 GND 13 +12V 14 +12V 15 +12V 4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3/SYS_FAN4/SYS_FAN5/SYS_FAN6/SYS_ FAN7 (Fan Headers) The motherboard has a 4-pin CPU fan header (CPU_FAN), five 4-pin (SYS_FAN1/2/3/4/5) and the 3-pin (SYS_FAN6/7) system fan headers. Most fan headers possess a 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 requires the use of a CPU fan with fan speed control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the chassis. CPU_FAN: Pin No. Definition 1 CPU_FAN 1 GND 2 +12V 3 Sense 4 Speed Control F_USB30 TPM w/housing 1 SYS_FAN1 SYS_FAN1: Pin No. Definition 1 GND 2 +12V /Speed Control 3 Sense 4 VCC 1 SYS_FAN6/7 SYS_FAN6/7: Pin No. Definition 1 GND 2 +12V 3 NC 1 SYS_FAN2/3/4/5 SYS_FAN2/3/4/5: Pin No. Definition 1 GND 2 +12V /Speed Control 3 Sense 4 VCC •• Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheating. Overheating may result in damage to the CPU or the system may hang. •• These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers. Hardware Installation - 26 -

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- 26 -
Hardware Installation
•
Be sure to connect fan cables to the fan headers to prevent your CPU and system from
overheating. Overheating may result in damage to the CPU or the system may hang.
•
These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers.
4/5)
CPU_FAN/SYS_FAN1/SYS_FAN2/SYS_FAN3/SYS_FAN4/SYS_FAN5/SYS_FAN6/SYS_
FAN7 (Fan Headers)
The motherboard has a 4-pin CPU fan header (CPU_FAN), five 4-pin (SYS_FAN1/2/3/4/5) and the 3-pin
(SYS_FAN6/7) system fan headers. Most fan headers possess a 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 requires the use of a CPU fan with fan speed
control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the
chassis.
CPU_FAN:
Pin No.
Definition
1
GND
2
+12V
3
Sense
4
Speed Control
SYS_FAN1
SYS_FAN6/7
1
1
1
3)
ATX4P (PCIe Power Connector)
The power connector provide auxiliary power to the onboard PCI Express x16 slots. When two or more
graphics cards are installed, we recommend that you connect the SATA power cable from the power supply
to the ATX4P connector to ensure system stability.
Pin No.
Definition
1
NC
2
NC
3
NC
4
GND
5
GND
6
GND
7
VCC
8
VCC
9
VCC
10
GND
11
GND
12
GND
13
+12V
14
+12V
15
+12V
15
1
SYS_FAN1:
Pin No.
Definition
1
GND
2
+12V /Speed Control
3
Sense
4
VCC
SYS_FAN2/3/4/5:
Pin No.
Definition
1
GND
2
+12V /Speed Control
3
Sense
4
VCC
CPU_FAN
1
SYS_FAN2/3/4/5
SYS_FAN6/7:
Pin No.
Definition
1
GND
2
+12V
3
NC