User’s Manual

4-4 Chapter 4: Motherboard information
Layout contents
Jumpers Page
1. Clear RTC RAM (CLRTC1) 4-5
2. VGA controller setting (3-pin VGA_SW1) 4-6
3. DDR3 voltage control setting (4-pin LVDDR3_SEL1,
LVDDR3_SEL2)
4-6
4. LAN controller setting (3-pin LAN_SW1, LAN_SW2) 4-7
5. Chassis intrusion connector (2-pin CHASSIS) 4-7
6. Force BIOS recovery setting (3-pin RECOVERY1) 4-8
7. IPMI setting (3-pin IPMI_SEL1) 4-8
Internal connectors Page
1. Serial ATA connectors (7-pin SATA1–6) 4-9
2. USB connectors (5-1 pin USB3; A-Type USB4) 4-10
3. Thermal sensor cable connectors (3-pin TR1, TR2) 4-10
4. Front fan connectors (4-pin FRNT_FAN1–4) 4-11
5. LPC debug card connector (14-1 pin LPC1) 4-12
6. Serial General Purpose Input/Output connector (8-1 pin SGPIO1,
SGPIO2)
4-12
7. BMC header (BMC_FW1) 4-13
8. Power Supply SMBus connectors (6-1 pin JP1, JP2) 4-13
9. Proprietary power connectors (20-pin PWR1, 20-pin PWR2,
4-pin EZ_PLUG1)
4-14
10. HDD status indicator header (9-1 pin HSATAT1) 4-15
11. Hard disk activity LED connector (4-pin HDLED1) 4-15
12. Internal VGA Header (10-1 pin VGA_HDR1) 4-16
13. Auxiliary panel connector (20-pin AUX_PANEL1) 4-17
14. System panel connector (20-pin PANEL1) 4-18
Internal LEDs Page
1. Standby power LED 4-19
2. CPU warning LED (ERR_CPU1, ERR_CPU2) 4-19
3. BMC LED (BMC_LED1) 4-20