Asus RS520-E8-RS8 V2 User Guide - Page 70

CPU, front, and rear fan connectors 4-pin CPU_FAN1, CPU_FAN2, FRNT_FAN1, REAR_FAN1

Page 70 highlights

5. CPU, front, and rear fan connectors (4-pin CPU_FAN1, CPU_FAN2, FRNT_FAN1, FRNT_FAN2, FRNT_FAN3, FRNT_FAN4, FRNT_FAN5, REAR_FAN1, REAR_FAN2) The fan connectors support cooling fans. Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. • DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. • These are not jumpers! DO NOT place jumper caps on the fan connectors! • All fans feature the ASUS Smart Fan technology. 6. LAN Activity LED connector (5-1 pin LAN34_LED1) These leads are for 10G LAN activity LEDs on the front panel. Connect the LAN LED cable to the backplane for LAN activity indication. 4-10 Chapter 4: Motherboard Information

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Chapter 4: Motherboard Information
4-10
6.
LAN Activity LED connector (5-1 pin LAN34_LED1)
These leads are for 10G LAN activity LEDs on the front panel. Connect the LAN LED
cable to the backplane for LAN activity indication.
5.
CPU, front, and rear fan connectors (4-pin CPU_FAN1, CPU_FAN2, FRNT_FAN1,
FRNT_FAN2, FRNT_FAN3, FRNT_FAN4, FRNT_FAN5, REAR_FAN1, REAR_FAN2)
The fan connectors support cooling fans. Connect the fan cables to the fan connectors
on the motherboard, ensuring that the black wire of each cable matches the ground pin
of the connector.
DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow
inside the system may damage the motherboard components.
These are not jumpers! DO NOT place jumper caps on the fan connectors!
All fans feature the ASUS Smart Fan technology.