Copyright © 2020 NexCOBOT Co., Ltd. All Rights Reserved.
32
NEX 812 User Manual
Chapter 3: BIOS Setup
CPU Smart Fan Control
Enables or disables CPU smart fan function.
Fan Control Mode (For CPU Fan)
Configures the fan mode of the CPU fan. The options are Manual Mode,
Thermal Cruise Mode (automatic fan mode), Speed Cruise Mode and
SMART FAN IV Mode.
Temperature Source (For CPU Fan)
Selects the temperature source.
Temperature 1 to Temperature 4 (For CPU Fan)
Configures the temperature setting.
Smart Fan Configuration
Advanced
Version 2.18.1263. Copyright (C) 2017 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Enable/Disable CPU Smart Fan
Function
Smart Fan Configuration
CPU Smart Fan Control
Fan Control Mode
Temperature Source
Temperature 1
Temperature 2
Temperature 3
Temperature 4
Fan PWM 1
Fan PWM 2
Fan PWM 3
Fan PWM 4
Tolerance of Temperature
Critical Temperature
Critical Temp Tolerance
Fan Count Step Up
Fan Count Step Down
Fan Out Step Up Time
Fan Out Step Down Time
CHA_FAN1 Smart Fan Control
Fan Control Mode
Temperature Source
Temperature 1
[Enabled]
[SMART FAN IV Mode]
[PECI Agent 0]
40
50
60
70
150
170
200
220
0
75
0
1
1
10
10
[Enabled]
[SMART FAN IV Mode]
[PECI Agent 0]
40
▼
▲
Fan PWM 1 to Fan PWM 4 (For CPU Fan)
Configures the amount of fan PWN for Smart Fan IV Mode.
Tolerance of Temperature (For CPU Fan)
Configures the tolerance of target temperature.
Critical Temperature (For CPU Fan)
Configures the time that Fan Out requires for reducing its value by one step.
Critical Temp Tolerance (For CPU Fan)
Configures the tolerance of critical temperature.
Fan Count Step Up and Step Down (For CPU Fan)
Configures the value for fan count step up and step down.
Fan Out Step Up Time and Step Down Time (For CPU Fan)
Configures the time that Fan Out requires for increasing (step up time) or
reducing (step down time) its value by one step with an interval of 0.1
second.
CHA_FAN1 Smart Fan Control
Enables or disables chassis 1 smart fan function.
Fan Control Mode (For Chassis Fan 1)
Configures the fan mode of the CPU fan. The options are Manual Mode,
Thermal Cruise Mode (automatic fan mode), Speed Cruise Mode and
SMART FAN IV Mode.
Temperature Source (For Chassis Fan 1)
Selects the temperature source.
Temperature 1 to Temperature 4 (For Chassis Fan 1)
Configures the temperature setting.
Fan PWM 1 to Fan PWM 4 (For Chassis Fan 1)
Configures the amount of fan PWN for Smart Fan IV Mode.