Gigabyte Z490 VISION D User Manual page 26

S
3) PEG (PCIe Power Connector)
The power connector provides auxiliary power to the onboard PCI Express x16 slots. When two graphics
cards are installed, we recommend that you connect the power cable from the power supply to the connector
to ensure system stability.
B S S S
S 3
S F
B_
4/5) CPU_FAN/SYS_FAN1/2/3/4 (Fan Headers)
All fan headers on this motherboard are 4-pin. 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 speed control function requires the use of a fan with fan speed control design. For
optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
B_
• Be sure to connect fan cables to the fan headers to prevent your CPU and system from
• These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers.
Hardware Installation
S
1 2 3
U
_
_
S _S
_
B_
USB 0_ B
overheating. Overheating may result in damage to the CPU or the system may hang.
Pin No. Definition
_ _ 3
6 4
1
2
3
3 1
4
5
6
_ _B
S F_
1
Pin No. Definition
CPU_FAN
1
2
1
3
4
SYS_FAN1
F_USB3 F_USB30 3
1
SYS_FAN2
1
SYS_FAN3/SYS_FAN4
- 26 -
S B_
B
_ S
S_
_
B
_ U
_
B
+12V
+12V
+12V
F_USB3 F
GND
GND
GND
_
S _
GND
Voltage Speed Control
Sense
PWM Speed Control
F
_ 0
_ F
_ 0
_3 U