User Manual
Table Of Contents
- Quick Start
- Safety Information
- Specifications
- Package contents
- Block Diagram
- Rear I/O Panel
- Overview of Components
- CPU Socket
- DIMM Slots
- PCI_E1~5: PCIe Expansion Slots
- M2_1~3: M.2 Slots (Key M)
- SATA1~6: SATA 6Gb/s Connectors
- JFP1, JFP2: Front Panel Connectors
- CPU_PWR1~2, ATX_PWR1: Power Connectors
- JBLK_U1: Base clock Plus connector
- V-Check Points Lite
- JSLOW1: Slow Mode Booting Jumper
- JLN1: Low Temperature Booting Jumper
- JOC_RT1: OC Retry Button
- JOC_FS1: OC Force Enter BIOS Button
- JAUD1: Front Audio Connector
- JUSB1: USB 3.2 Gen 2 Type-C Connector
- JUSB2: USB 3.2 Gen 1 Connector
- JUSB3~4: USB 2.0 Connectors
- JTPM1: TPM Module Connector
- CPU_FAN1, PUMP_FAN1, SYS_FAN1~6: Fan Connectors
- JTBT1: Thunderbolt Add-on Card Connector
- JRTD3: Intel RTD3 Connector
- JCI1: Chassis Intrusion Connector
- JBAT1: Clear CMOS (Reset BIOS) Jumper
- POWER1, RESET1: Power Button, Reset Button
- JRGB1: RGB LED connector
- JRAINBOW1~2: Addressable RGB LED connectors
- JCORSAIR1: CORSAIR Connector
- Onboard LEDs
- Installing OS, Drivers & Utilities
- UEFI BIOS
- Nahimic 3
- RAID Configuration
- Intel® Optane™ Memory Configuration
- Troubleshooting
51
Onboard LEDs
Debug Code LED
Debug Code LED
The Debug Code LED displays progress and error codes during and after POST. Refer
to the Debug Code LED table for details.
LED_SW1: EZ LED Control
This switch is used to switch on/ off all the LEDs of motherboard.
LED_SW1
Hexadecimal Character Table
Hexadecimal 0 1 2 3 4 5 6 7 8 9 A B C D E F
Debug Code
LED display
0 1 2 3 4 5 6 7 8 9 A B C D E F
Boot Phases
Security (SEC) – initial low-level initialization
Pre-EFI Initialization (PEI) – memory initialization
Driver Execution Environment (DXE) – main hardware initialization
Boot Device Selection (BDS) – system setup, pre-OS user interface & selecting a
bootable device (CD/DVD, HDD, USB, Network, Shell, …)
LED_OFF
LED_ON
(Default)